Pradip K. Das

Professor - Department of Computer Science & Engineering,
IIT Guwahati,
Ph. +91 361 2582353,
Email: pkdas@iitg.ac.in
Head - Centre for Drone Technology,
IIT Guwahati,
Ph. +91 361 2582353,
Email: hocdt@iitg.ac.in

Office
H Block, Room No. H-106
Research Interests
Speech Processing, Man-Machine Intelligence Systems, Drone Technology, Algorithms, Software Engineering, Smart Devices and Mobile Robotics
Joined the Institute
July 1998

Project Boli Poster

Education

University of Delhi

Ph.D. in Computer Science
Department of Computer Science
1999


University of Delhi

M.Sc. Mathematical Statistics
Ramjas College, New Delhi
1991


Gauhati University

B.Sc. Statistics (Hons.)
Arya Vidyapeeth College, Guwahati
1989

Experience

Professor

Indian Institute of Technology Guwahati
May 2015 - Present

Associate Professor

Indian Institute of Technology Guwahati
October 2008 - May 2015

Senior Lecturer/Assistant Professor

Indian Institute of Technology Guwahati
July 1998 - October 2008

Courses Taught

Current Courses

Sl No Course No Course Details
1 CS 566 Speech Processing (Jul-Nov 2025) B. Tech. 7th Sem CSE, M. Tech. 1st Sem CSE, DS, CICPS, CDT, Ph.D. of CSE, 3rd Sem Dual Degree of CSE
2 DT 601 Drone Ecosystem (Jul-Nov 2025) PhD -Drone Technology
3 DT 602 Drone Ecosystem Lab (Jul-Nov 2025) PhD -Drone Technology
4 CS 345 Software Engineering (Jan-May 2026) B. Tech. 6th Sem CSE
5 CS 346 Software Engineering Lab. (Jan-May 2026) B. Tech. 6th Sem CSE

Sponsored Projects

  1. Prototyping Drone Carried Organ Payload Container
    • Organization: IIT Guwahati
    • Sponsoring Agency: Indian Council of Medical Research (ICMR), New Delhi
    • Value of the project: Rs. 20.52 lakhs
    • Duration: March 2025 - March 2026
    • Status: Ongoing
    • Designation: Co-Principal Investigator
  2. Prototype for Indigenous Medical Robotics: Robot Assisted Surgery
    • Organization: IIT Guwahati
    • Sponsoring Agency: Assam Govt – IITG Healthcare Foundation
    • Value of the project: Rs. 147.0 lakhs
    • Duration: May 2025 - December 2025
    • Status: Ongoing
    • Designation: Principal Investigator
  3. Estimation of Petro-Physical properties from Seismic attributes and Well Logs using advanced Artificial Intelligence
    • Organization: IIT Guwahati
    • Sponsoring Agency: Geodata Processing & Interpretation Centre (GEOPIC), ONGC, Dehradun
    • Value of the project: Rs. 61.39 lakhs
    • Duration: Three years (May 2016 - April 2019)
    • Status: Completed
    • Designation: Co-Principal Investigator
  4. Tourist navigation system for heritage & monuments sites of Assam / North East.
    • Organization: IIT Guwahati
    • Sponsoring Agency: Ministry of Human Resource Development (MHRD)
    • Value of the project: Rs. 19,77,450.00
    • Duration: 2 years 3 months (June 2015 - September 2017)
    • Status: Completed
    • Designation: Co-Principal Investigator
  5. Acoustic and Tonal Features based Automatic Speech Recognition Systems for Mizo and Meitei-lon
    • Organization: IIT Guwahati
    • Sponsoring Agency:DIT, Govt. of India
    • Value of the project: Rs.73.68 lakhs
    • Duration: Three years (Feb 2013- Jan 2016 )
    • Status: Completed
    • Designation: Co-Principal Investigator
  6. Development of Pronunciation Lexicon based on Experimental Study of Phonetics and Phonemics of Indian Languages (Assamese)
    • Organization: IIT Guwahati
    • Sponsoring Agency:DIT, Govt. of India
    • Value of the project: Rs.37.66 lakhs
    • Duration: Three years (Jul 2012 – Sept 2015)
    • Status: Completed
    • Designation: Co-Principal Investigator
  7. Virtual English and Communications Laboratory
    • Organization: IIT Guwahati
    • Sponsoring Agency:MHRD under the National Mission of Education through ICT, Govt. of India
    • Value of the project: Rs.69.00 lakhs
    • Duration: Two years (April 2010 - March 2012)
    • Status: Completed
    • Designation: Co-Principal Investigator
  8. Speech-based Access of Agricultural Commodity Prices in Six Indian Languages
    • Organization: IIT Guwahati
    • Sponsoring Agency:Department of Information Technology, Ministry of Communication and Information Technology, Govt. of India
    • Value of the project: Rs.29.00 lakhs
    • Duration: Two years (April 2010 - March 2012)
    • Status: Completed
    • Designation: Co-Investigator
  9. An Assistive Computer User Interface for Visually Challenged
    • Organization: IIT Guwahati
    • Sponsoring Agency: Ministry of Social Justice and Empowerment, Govt. of India
    • Value of the project: Rs.10.06 lakhs
    • Duration: Two years (April 2007 - March 2009)
    • Status: Completed
    • Designation: Co-Principal Investigator
  10. Creation of Speech Corpora for the Manipuri Language (A MoU with CDAC Kolkata)
    • Organization: IIT Guwahati
    • Sponsoring Agency: Centre for Development of Advanced Computing (CDAC) Kolkata
    • Value of the project: Rs.4.00 lakhs
    • Duration: Six months (April 2006 - December 2006)
    • Status: Completed
    • Designation: Principal Investigator
  11. MoU with CDAC Kolkata for Creation of a Speech Corpus for the Assamese Language
    • Organization: IIT Guwahati
    • Sponsoring Agency: Centre for Development of Advanced Computing (CDAC) Kolkata
    • Value of the project: Rs.4.00 lakhs
    • Duration: Six months (April 2005 - January 2006)
    • Status: Completed
    • Designation: Principal Investigator
  12. Resource Centre for Indian Language Technology Solutions (RCILTS)
    • Organization: IIT Guwahati
    • Sponsoring Agency: Ministry of Information Technology, Govt. of India
    • Value of the project: Rs.89.35 lakhs
    • Duration: Six months (April 2000 - March 2004)
    • Status: Completed
    • Designation: Co-Investigator
  13. Web Technology for Computer Networking
    • Organization: IIT Guwahati
    • Sponsoring Agency: MHRD (Thrust area)
    • Value of the project: Rs.13.00 lakhs
    • Duration: Six months (April 1998 - March 2001)
    • Status: Completed
    • Designation: Co-Investigator
  14. Hindi Speech Analysis & Synthesis
    • Organization: Central Electronics Engineering Research Institute, Delhi Centre
    • Sponsoring Agency: Indo-US sponsored project (Rupee funded)
    • Duration: Two years (1994 - 1996)
    • Status: Completed
    • Designation: Team member
  15. Isolated Word Recognition System
    • Organization: Central Electronics Engineering Research Institute, Delhi Centre
    • Sponsoring Agency: CSIR (In-house development)
    • Duration: Two years (1993 - 1995)
    • Status: Completed
    • Designation: Lead Team member
  16. Text-To-Speech System for Hindi
    • Organization: Central Electronics Engineering Research Institute, Delhi Centre
    • Sponsoring Agency: Department of Electronics (DoE), Govt. of India
    • Duration: Three years (1992 - 1995)
    • Status: Completed
    • Designation: Team member
  17. Digital Speech Processing
    • Organization: Central Electronics Engineering Research Institute, Delhi Centre
    • Sponsoring Agency: CSIR (In-house development)
    • Duration: Two years (1992 - 1994)
    • Status: Completed
    • Designation: Team member

Consultancies

  1. Senior Expert – Technology platform and architecture characteristics of software
    • Organization: IIT Guwahati
    • Sponsoring Agency: Assam Govt-IITG Healthcare Foundation
    • Value of the project: Rs.2.5 lakhs
    • Duration: Oct 2024 - Feb 2025
    • Status: Completed
    • Designation: Senior Expert
  2. Assessment of Drone Uses for Extending Health Services in Challenging and Remote Areas of Arunachal Pradesh
    • Organization: IIT Guwahati
    • Sponsoring Agency: State Health Agency, Arunachal Pradesh, India
    • Value of the project: Rs.9.85 lakhs
    • Duration: Feb 2024 - May 2024
    • Status: Completed
    • Designation: Co-Principal Investigator
  3. Field investigation of survey for Aerial LiDAR data collection for Bhismaknagar Fort and surrounding square shaped area of 16 sq. km, Arunachal Pradesh
    • Organization: IIT Guwahati
    • Sponsoring Agency:Archaeological Survey of India (ASI, Guwahati Circle)
    • Value of the project: Rs.14.16 lakhs
    • Duration: Feb 2023 - March 2023
    • Status: Completed
    • Designation: Co-Principal Investigator
  4. Enhancing Quality of Care and Treatment of Children Living with HIV through Off-the-grid Telemedicine in North-East India
    • Organization: IIT Guwahati
    • Sponsoring Agency: UNICEF India
    • Value of the project: Rs.20.14 lakhs
    • Duration: October 2014 - September 2015
    • Status: Completed
    • Designation: Principal Investigator
  5. Real-time Monitoring and Supportive Supervision of VHND and RI using Mobile Technology
    • Organization: IIT Guwahati
    • Sponsoring Agency:UNICEF India
    • Value of the project: Rs.25.26 lakhs
    • Duration: June 2014 - May 2015
    • Status: Completed
    • Designation: Principal Investigator

Incubation Projects

  1. Educational Services
    • Organization: IIT Guwahati (TIC)
    • Name of Company: E-Shishya Educational Resources Pvt. Ltd.

Publications

Books and Book Chapters
  1. GastroVision: A Multi-class Endoscopy Image Dataset for Computer Aided Gastrointestinal Disease Detection. In: Maier, A.K., Schnabel, J.A., Tiwari, P., Stegle, O. (eds) Machine Learning for Multimodal Healthcare Data. ML4MHD 2023. Lecture Notes in Computer Science, vol 14315. Springer, Cham., 2023. Debesh Jha*, Vanshali Sharma*, Neethi Dasu, Nikhil Kumar Tomar, Steven Hicks, MK Bhuyan, Pradip K Das, Michael A Riegler, Pål Halvorsen, Ulas Bagci, Thomas de Lange(Link to Book Chapter)
  2. Image Copy-Move Forgery Detection - New Tools and Techniques, Springer, 2022. Badal Soni & Pradip K. Das (Link to Book)
  3. Privacy and Security Issues in Big Data: An Analytical View on Business Intelligence Springer, 2021. Pradip Kumar Das, Hrudaya Kumar Tripathy, Shafiz Affendi Mohd Yusof (Link to Book)
  4. Copy–Move Attack Detection from Digital Images: An Image Forensic Approach In: Elçi, A., Sa, P., Modi, C., Olague, G., Sahoo, M., Bakshi, S. (eds) Smart Computing Paradigms: New Progresses and Challenges. Advances in Intelligent Systems and Computing, Vol 766 (Book Chapter) Springer, 2020. Soni, B., Das, P.K., Thounaojam, D.M., Biswas, D. (Link to Book)
  5. An Efficient Block Phase Correlation Approach for CMFD System In: Pattnaik P., Rautaray S., Das H., Nayak J. (eds) Progress in Computing, Analytics and Networking, Advances in Intelligent Systems and Computing, vol 710, Springer, Singapore (Book Chapter) , Springer, 2018.Badal Soni, Pradip K. Das, D. Meitei Thounaojam (Link to Book)

Papers Published in Journals
  1. Komal Bharti, Sandeep Agri and Pradip K. Das, "Dysarthric Speech Detection and Severity Classification using Audio Spectrogram Transformer," Engineering Letters, vol. 33, no. 6, pp2044-2054, 2025.Link to paper
  2. Parabattina Bhagath, Matti Indu Lakshmi Prasanna, M Shanmukha, P G Nagasri, Mocherla Swetha, and Pradip K Das, "Multi Model Telugu Speech Signal Analysis Towards Controlling Home Appliances," IAENG International Journal of Computer Science, vol. 52, no. 7, pp2368-2380, 2025.Link to paper
  3. Chiranjeevi Sadu, Pradip K. Das, V Ramanjaneyulu Yannam, Anand Nayyar, "RobustFace: a novel image restoration technique for face adversarial robustness improvement", Multimedia Tools and Applications, April 2024. Link to paper
  4. Parabattina Bhagath, Shanmukha M, Pradip K Das, "Hindi spoken digit analysis for native and non-native speakers", IAES International Journal of Artificial Intelligence (IJ-AI), 14(2), pp. 1561-1567. Link to paper
  5. V. Sharma, P. Sasmal, M. K. Bhuyan, P. K. Das, Y. Iwahori and K. Kasugai, "A Multi-Scale Attention Framework for Automated Polyp Localization and Keyframe Extraction From Colonoscopy Videos," in IEEE Transactions on Automation Science and Engineering, vol. 21, no. 4, pp. 5677-5690, Oct. 2024 Link to paper
  6. Thiyam Susma Devi and Pradip K. Das. “Disambiguation of Isolated Manipuri Tonal Contrast Word Pairs Using Acoustic Features”. ACM Trans. Asian Low-Resour. Lang. Inf. Process. 23, 3, Article 44 (March 2024), 2024 Link to paper
  7. Vanshali Sharma, M.K.  Bhuyan, Pradip K. Das, Kangkana Bora,  "A DWT-Based Encoder-Decoder Network for Specularity Segmentation in Colonoscopy Images". Multimed Tools Appl 82, 40065–40084 (2023) Link to paper
  8. Badal Soni, Pradip K. Das and Dalton Meitei Thounaojam "Geometric Transformation Invariant Block based Copy-move Forgery Detection using Fast and Efficient Hybrid Local Features", Journal of Information Security and Applications, Elsevier 2019, Vol-45, pp. 44-51. Link to paper Download paper
  9. Badal Soni, Pradip K. Das and Dalton Meitei Thounaojam, "Dual System for Copy-move Forgery Detection using Block-based LBP-HF and FWHT Features", Engineering Letters, vol. 26, no.1, pp. 171-180, 2018. Link to paper
  10. Badal Soni, Pradip K. Das, D. Meitei Thounaojam "Keypoints based enhanced multiple copy-move forgeries detection system using density-based spatial clustering of application with noise clustering algorithm", DOI: 10.1049/iet-ipr.2018.5576, Print ISSN 1751-9659, Online ISSN 1751-9667, IET Journal of Image Processing 2018, Vol-12, Issue 11, pp. 2092-2099. Link to paper
  11. Badal Soni, Pradip K. Das, Dalton Meitei Thounaojam "CMFD: A detailed review of block based and key feature based techniques in image copy-move forgery detection", DOI: 10.1049/iet-ipr.2017.0441, IET Journal of Image Processing, Springer US, 2017, Vol-12, Issue 2, pp. 167-178 Link to paper
  12. Badal Soni, Saswati Debnath, Pradip K. Das "Text-dependent Speaker Verification using Classical LBG, Adaptive LBG and FCM Vector Quantization" DOI: http://dx.doi.org/10.1007/s10772-016-9346-4 International Journal of Speech Technology (IJST), Springer US, 2016, Vol-19, pp. 525-536 Link to paper
  13. Pulkit Verma, Pradip K. Das "i-Vectors in Speech Processing Applications: A Survey" DOI: http://dx.doi.org/10.1007/s10772-015-9295-3, International Journal of Speech Technology (IJST), Springer US, 2015, Vol-18, pp. 529-546 Link to paper

Papers Published in Proceedings of Conferences
  1. Sudhakar Kanaujia, Vaishali Gangwar, Ajay Dashora and Pradip Kumar Das, “Optimally designed high-efficiency drone-based spray system for precision nutrient delivery in agricultural farms”, 3rd International Conference on Agriculture-Centric Computation 2025 (ICA2025), IIT Guwahati, Guwahati (India), May 13-16, 2025.
  2. K Shiva Sankar, Ajay Dashora and Pradip Kumar Das, “A model based comparative study for conventional and drone based farming: Case studies from India”, 3rd International Conference on Agriculture-Centric Computation 2025 (ICA2025), IIT Guwahati, Guwahati (India), May 13-16, 2025.
  3. Payel Sarmah, Ajay Dashora and Pradip Kumar Das, “Farmland boundary delineation and area calculation using high resolution drone imagery and hybrid edge detection”, 3rd International Conference on Agriculture-Centric Computation 2025 (ICA2025), poster presentation, IIT Guwahati, Guwahati (India), May 13-16, 2025.
  4. Ashita Batra, Mannas Narang, Neeraj Kumar Sharma and Pradip K. Das, "Boli: A dataset for understanding stuttering experience and analyzing stuttered speech," ICASSP 2025 - 2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Hyderabad, India, 2025, pp. 1-4, doi: 10.1109/ICASSP49660.2025.10888349.
  5. Ashita Batra, Barjesh Kar and Pradip K. Das, "Exploring Whisper Embeddings for Stutter Detection: A Layer-Wise Study ". Accepted in 33rd European Signal Processing Conference (EUSIPCO 2025), September 08-12, Palermo, Italy.
  6. Ashita Batra, Pratyush Shrivastava and Pradip K. Das, "Does Data Balancing Impact Stutter Detection and Classification?". Distributed Computing and Intelligent Technology. ICDCIT 2025. Lecture Notes in Computer Science, vol 15507. Springer, Cham. Link to paper
  7. Ashita Batra, Venkat Rao and Pradip K. Das, "DDoS: Detecting different types of stuttered speech of multiple speakers exploiting various feature extraction techniques", In 6th International Conference on Machine Learning, Image Processing, Network Security and Data Sciences (MIND 2024), 20 - 21 December 2024, NIT Goa, India.
  8. Himanshu Sharma and Pradip K. Das, "Sleep Apnea Detection through Spectral Signatures of Snoring: An MFCC-Based Approach." Presented in 6th International Conference on Machine Learning, Image Processing, Network Security and Data Sciences (MIND-2024), NIT Goa, India, 20–21 December 2024.
  9. P. Bhagath, S. R. Chindam, M. Shanmukha and P. K. Das, "Speech Signal Analysis Using Fractal Geometry for Phoneme Boundary Detection," TENCON 2024 - 2024 IEEE Region 10 Conference (TENCON), Singapore, Singapore, 2024, pp. 394-399, doi: 10.1109/TENCON61640.2024.10902725.
  10. M. Sen and P. K. Das, "Enhancing Stuttering Detection and Classification Using Wav2Vec2.0," 2024 4th International Conference on Artificial Intelligence and Signal Processing (AISP), VIJAYAWADA, India, 2024, pp. 1-5, doi: 10.1109/AISP61711.2024.10870651
  11. Vanshali Sharma, Abhishek Kumar, Debesh Jha,  M. K. Bhuyan, Pradip K. Das and Ulas Bagci, “ControlPolypNet: Towards Controlled Colon Polyp Synthesis for Improved Polyp Segmentation”, DCAMI , CVPR 2024.
  12. Komal Bharti, Samiul Haque and Pradip K. Das "A Novel Dysarthric Speech Synthesis system using Tacotron2 for specific and OOV words", accepted at International Conference on Signal Processing and Communications (SPCOM) 2024, IISC Bangalore, India.
  13. Ashita Batra, Rishabh Shah, Pradip K. Das, “Machine Learning Models Based Stuttering Classification”. Fourth International Conference on Innovations in Computational Intelligence and Computer Vision (ICICV). 2024.
  14. Madhurima Sen*, Ashita Batra*, Pradip K Das, “Comparative Analysis of Classifiers using Wav2Vec2.0 Layer Embeddings for Imbalanced Stuttering Datasets”, First International Conference on Electronics, Communication and Signal Processing (ICECSP), NIT Delhi, India, 2024.
  15. P. Bhagath, Meghana Pullagura, Pradip K Das, "Comparative Analysis of Spoken Telugu digits using MFCC and LPCC via Hidden Markov Models", International Conference on Signal Processing and Integrated Networks (SPIN 2023)
  16. Vanshali Sharma, M. K. Bhuyan, Pradip K. Das, Can Adversarial Networks Make Uninformative Colonoscopy Video Frames Clinically Informative? (Student Abstract). Proceedings of the AAAI Conference on Artificial Intelligence, Washington, DC, USA, 2023.
  17. Thiyam Susma Devi and Pradip K. Das, "Speech Dataset Development for a Low-Resource Tibeto-Burman Tonal Language," 2023 26th Conference of the Oriental COCOSDA International Committee for the Co-ordination and Standardisation of Speech Databases and Assessment Techniques (O-COCOSDA), Delhi, India, 2023.
  18. K. Bharti, P. Shrivastava and P. K. Das, "Comparison of Multiple Classifiers for Audio-Visual Speaker Recognition System," 2023 International Conference on Computational Intelligence, Networks and Security (ICCINS), Mylavaram, India, 2023.
  19. P. Bhagath, V. Lasya, P. Dhyeya and Pradip K. Das, "Telugu Vakyalu: Spoken Telugu Sentences for IoT Applications," 2023 26th Conference of the Oriental COCOSDA International Committee for the Co-ordination and Standardisation of Speech Databases and Assessment Techniques (O-COCOSDA), Delhi, India, 2023.
  20. Ashita Batra and Pradip K. Das “A review on automatic assessment and detection of pathological speech”, Presented in International Conference on Science/Technology and Engineering (ISCTE-2023), Imphal, Manipur, India, 2023
  21. Komal Bharti, Sandeep Agri and Pradip K. Das “Dysarthric Speech Characterization and Classification based on Affinity Propagation”, Presented in International Conference on Science/Technology and Engineering (ISCTE-2023), Imphal, Manipur, India, 2023
  22. Himanshu Sharma and Pradip K. Das “Obstructive Sleep Apnea on Speech: A Systematic Review”, Presented in International Conference on Science/Technology and Engineering (ISCTE-2023), Imphal, Manipur, India, 2023
  23. Vanshali Sharma, Pradipta Sasmal, M.K. Bhuyan and Pradip K. Das “Keyframe Selection from Colonoscopy Videos to Enhance Visualization for Polyp Detection”, 26th International Conference Information Visualization (IV), Vienna, Austria, DOI: 10.1109/IV56949.2022.00076, 2022, pp. 426-431
  24. Komal Bharti and Pradip K. Das “A Survey on ASR Systems for Dysarthric Speech”, 2022 4th International Conference on Artificial Intelligence and Speech Technology (AIST), Delhi, India, 2022, DOI: 10.1109/AIST55798.2022.10065162, 2022, pp. 1-6
  25. Thiyam Susma Devi and Pradip K. Das “Towards Manipuri Tonal Contrast Disambiguation Using Acoustic Features”, 2022 4th International Conference on Artificial Intelligence and Speech Technology (AIST), Delhi, India, 2022, DOI: 10.1109/AIST55798.2022.10065089, 2022, pp. 1-5
  26. Farhan Mohammad, Vanshali Sharma and Pradip K. Das “Polyp Detection in Colonoscopy Images using Improved Deformable DETR”, IEEE Region 10 Conference (TENCON) 2022, DOI: 10.1109/TENCON55691.2022.9977600, 2022
  27. Chiranjeevi Sadu and Pradip K. Das “A Detection Method for Copy-Move Forgery Attacks in Digital Images”, 2022 IEEE Region 10 Conference (TENCON), Hong Kong, 2022, DOI: 10.1109/TENCON55691.2022.9977490, 2022, pp. 1-6
  28. Chiranjeevi Sadu and Pradip K. Das “Detection of Geometry-based Adversarial Facial Attacks using Error Level Analysis”, 2022 IEEE Region 10 Conference (TENCON), Hong Kong, 2022, DOI: 10.1109/TENCON55691.2022.9978132, 2022, pp. 1-6
  29. P. Bhagath and P. K. Das “Quadrilaterals based phoneme segmentation technique for low resource spoken languages”, TENCON 2022, IEEE Region 10 Conference (TENCON), Hong Kong, DOI: 10.1109/TENCON55691.2022.9977455, 2022, pp. 1-6
  30. (BEST PAPER AWARD): Thiyam Susma Devi, Pradip K. Das " Development of ManiTo: A Manipuri Tonal Contrast Dataset, " Third International Conference on Artificial Intelligence and Speech Technology (AIST 2021) Communications in Computer and Information Science, Dev, A., Agrawal, S.S., Sharma, A. (eds) vol 1546. Springer, Cham. https://doi.org/10.1007/978-3-030-95711-7_23
  31. Thiyam Susma Devi and Pradip K. Das “Analysis of Manipuri Tones in ManiTo: A Tonal Contrast Database”, 18th International Conference on Natural Language Processing, Silchar, India, December 16 - 19, 2021, NLP Association of India (NLPAI), https://aclanthology.org/2021.icon-main.73/, 2021, pp. 601–605
  32. Chiranjeevi Sadu and Pradip K. Das “A Defense Method Against Facial Adversarial Attacks”, 2021 IEEE Region 10 Conference (TENCON), Auckland, New Zealand, DOI: 10.1109/TENCON54134.2021.9707433, 2021, pp. 459-463
  33. Parabattina Bhagath, Savinay Parihar and Pradip K Das “Speech Recognition for Indian spoken languages towards Automated Home appliances”, 2021 2nd International Conference for Emerging Technology (INCET), Belagavi, India, DOI: 10.1109/INCET51464.2021.9456267, 2021, pp. 1-5
  34. Parabattina Bhagath and Pradip K Das “Graph Eigenvalue based Structural Method towards Phonetic Boundary Detection”, TENCON 2021 - 2021 IEEE Region 10 Conference (TENCON), Auckland, New Zealand, DOI: 10.1109/TENCON54134.2021.9707281, 2021, pp. 591-596
  35. Deepankar Nankani, Bhagath Parabattina, Rashmi Dutta Baruah and Pradip K. Das “R-Peak Detection from ECG Signals Using Fractal Based Mathematical Morphological Operators”, TENCON 2021 - 2021 IEEE Region 10 Conference (TENCON), Auckland, New Zealand, DOI: 10.1109/TENCON54134.2021.9707247, 2021, pp. 225-230
  36. Parabattina Bhagath, Komal Bharti, Abhishek Kotiya and Pradip K. Das “Feature Selection using Pre-clustering via Affinity Propagation for Speech Classification in Low-resource Languages”, 2021 IEEE International Conference on Artificial Intelligence in Engineering and Technology (IICAIET) Kota Kinabalu, Malaysia, 2021, DOI: 10.1109/IICAIET51634.2021.9573696, 2021, pp. 1-6
  37. Anurag Ramteke, P. Bhagath, Pradip K Das “A Neural Network based Technique for Staircase Detection using Smart Phone Images”, Sixth International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET-2021), DOI: 10.1109/WiSPNET51692.2021.9419425, 2021, pp. 374-379
  38. P. Bhagath, Phool Chandra, Vanshali Sharma, Pradip K Das “Voice-controlled Robot navigation system using Android-based hand-held devices”, Sixth International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET-2021), Chennai, India, DOI: 10.1109/WiSPNET51692.2021.9419461, 2021, pp. 21-25
  39. P. Bhagath, M Jain and Pradip K. Das, "Dynamic Speech Trajectory based Parameters for Low Resource Languages", MIND-2020 - 2nd International conference on Machine learning, Image processing, Network Security and Data Mining, NIT Silchar, India, 2020.
  40. S Jain , P. Bhagath , Pradip K. Das, "Language identification using tensors", MIND-2020 - 2nd International conference on Machine learning, Image processing, Network security and Data Mining, NIT Silchar, India,2020.
  41. Chiranjeevi Sadu, and Pradip K. Das “Swapping Face Images Based on Augmented Facial Landmarks and Its Detection”, 2020 IEEE Region 10 Conference (TENCON), Osaka, Japan, DOI: 10.1109/TENCON50793.2020.9293884, 2020, pp. 456-461
  42. P. Bhagath , P K Das, "Characterization of Spoken English Vowels Using Tree Structures", 31 st International IEEE Region10 Conference (TENCON), Kochi, India, 2019, pp. 1758-1763.
  43. Parabattina Bhagath, Pradip K. Das “Phoneme Boundary Analysis Using Graphs”, TENCON Conference (TENCON 2019), in IEEE Explore, Kochi, Kerala, India, https://ieeexplore.ieee.org/document/8929557, 2019, pp. 1758-1763
  44. Badal Soni, Pradip K. Das, Dalton Meitei Thounaojam “multiCMFD: fast and efficient system for multiple copy-move forgeries detection in image”, International Conference on Image and Graphics Processing (ICIGP 2018), Hong Kong, Published in ACM Digital Library ISBN: 978-1-4503-6367-9 DOI: 10.1145/3191442.3191465, 2018, pp. 53-58
  45. Badal Soni, Pradip K. Das, Dalton Meitei Thounaojam “Improved Block-based Technique using SURF and FAST Keypoints Matching for Copy-Move Attack Detection”, Fifth International Conference on Signal Processing & Integrated Networks (SPIN 2018), Published in IEEE, DOI: 10.1109/SPIN.2018.8474093, Delhi, India, 2018, pp. 197-202
  46. Monica Mundada, Sangramsing Kayte and Pradip K. Das “Implementation of Concatenation Technique for Low Resource Text-To-Speech System-Based on Marathi Talking Calculator”, 6th International Workshop on Spoken Language Technologies for Under-resourced Languages (SLTU'18), Gurugram, India, 29-31 August 2018, DOI: 10.21437/SLTU.2018-16, 2018, pp. 76- 79
  47. Shubhadeep Das and Pradip K. Das “Analysis and Comparison of Features for Text-Independent Bengali Speaker Recognition”, 6th International Workshop on Spoken Language Technologies for Under-resourced Languages (SLTU'18), Gurugram, India, 29-31 August 2018, DOI: 10.21437/SLTU.2018-57, 2018, pp. 274-278
  48. Badal Soni, Pradip K. Das, Dalton Meitei Thounaojam “Copy-Move Tampering Detection based on Local Binary Pattern Histogram Fourier Feature”, International Conference on Computer and Communication Technology (ICCCT-2017), MNNIT Allahabad, India, Published in ACM Digital Library, (ISBN: 978-1-4503-5324-3), DOI: 10.1145/3154979.3155001, 2017, pp. 78-83
  49. Badal Soni, Pradip K. Das, Dalton Meitei Thounaojam “Blur Invariant Block based Copy-Move Forgery Detection Technique using FWHT Features”, International Conference on Watermarking and Image Processing (ICWIP 2017), Published in ACM Digital Library, Paris, France, https://doi.org/10.1145/3150978.3150987, 2017, pp. 22-26
  50. Badal Soni, Pradip K. Das, Dalton Meitei Thounaojam “An Efficient Block Phase Correlation Approach for CMFD System”, International Conference on Computing, Analytics and Networking (ICCAN 2017), Published in Springer, KIIT University, Bhubaneswar, Odisha, India, DOI:10.1007/978-981-10-7871-2_5, 2017, pp. 41-49
  51. Pulkit Verma, Pradip K. Das “A Comparative Study of Resource Usage for Speaker Recognition Techniques”, 2016 International Conference on Signal Processing and Communication (ICSC), Noida, Uttar Pradesh, India, DOI: 10.1109/ICSPCom.2016.7980598, 2016, pp. 314-319
  52. Aishwary Joshi, Mohit Kumar, Pradip K. Das “Speaker Diarization: A Review”, International Conference on Signal Processing and Communication (ICSC), Noida, Uttar Pradesh, India, DOI: 10.1109/ICSPCom.2016.7980574, 2016, pp. 191-196
  53. Manasi Sant, Mohit Kumar, Pradip K. Das, “Accent Recognition of Speakers using I-vector Representation”, International Symposium on Acoustics for Engineering Applications (NSA-2016), 17-19th Nov 2016, Gurgaon, Haryana, India, https://www.bagchee.com/books/BB116655/international-symposium-on-acoustics-acoustic-for-improving-quality-of-life-nsa2016, 2016
  54. Parabattina Bhagath, Pradip K. Das ”Acoustic Phonetic Approach for Speech Recognition: A Review”, International Symposium on Acoustics for Engineering Applications (NSA-2016), 17-19th Nov 2016, Gurgaon, Haryana, India, https://www.bagchee.com/books/BB116655/international-symposium-on-acoustics-acoustic-for-improving-quality-of-life-nsa2016, 2016
  55. Mohit Kumar, Dipangshu Dutta and Pradip K. Das “Issues in i-vector modeling: An Analysis of Total Variability Space and UBM size”, 50th Annual Convention of CSI (CSI-2015), in Springer, New Delhi, India, DOI: 10.1007/978-981-10-6626-9_18 https://link.springer.com/chapter/10.1007/978-981-10-6626-9_18, 2015
  56. Mohit Kumar, Sachin Katti and Pradip K. Das “Exploration of Feature Reduction of MFCC Spectral Features in Speaker Recognition”, 9th International Conference on Advanced Computing and Communication Technologies (ICACCT-2015), Panipat, Haryana, India. Published in Advances in Intelligent Systems and Computing, Vol 452. Springer, Singapore, Springer Verlag, DOI: 10.1007/978-981-10-1023-1_15, 2015, pp. 151-159
  57. Mayank Gupta, Pulkit Verma, Tuhin Bhattacharya and Pradip K. Das “A Mobile Agents based Distributed Speech Recognition Engine for Controlling Multiple Robots”, 2nd International Conference on Advances in Robotics (AIR-2015), Goa, India, https://doi.org/10.1145/2783449.2783477, 2015, pp. 1-6
  58. Shantanu Sharma, Mohit Kumar and Pradip K. Das ”A Technique for Dimension Reduction of MFCC Spectral Features for Speech Recognition”, International Conference on Industrial Instrumentation and Control (ICIC 2015), Pune, Maharashtra, India. IEEE Conference Publications, DOI: 10.1109/IIC.2015.7150719, INSPEC Accession Number: 15290914, 2015, pp. 99-104
  59. Saswati Debnath, Badal Soni, Pradip K. Das “Text-constrained Speaker Verification using Fuzzy C Means Vector Quantization”, 4th IEEE International Conference on Communication and Signal Processing (ICCSP 2015), Melmaruvathur, Tamil Naidu, India, IEEE Conference Publications, DOI: 10.1109/ICCSP.2015.7322767, 2015, pp. 1511-1515
  60. Pulkit Verma, Mayank Gupta, Tuhin Bhattacharya, Pradip K. Das, "Improving Services using Mobile Agents-based IoT in a Smart City", International Conference on Contemporary Computing and Informatics (IC3I 2014), IEEE Conference Publications, DOI: 10.1109/IC3I.2014.7019766, 10.1109/IIC.2015.7150719 14871944, 27-29 November 2014, SJCE, Mysore, India, pp. 107-111. Link to paper, Link to Conference
  61. Shantanu Sharma, Pradip K. Das "Reduced Feature Sets for Vowel Recognition" 8th International Conference on Electrical and Computer Engineering (ICECE 2014), IEEE Conference Publications, DOI: 10.1109/ICECE.2014.7026827, IEEE ISBN: 978-1-4799-4167-4, 20-22 December 2014, Dhaka, Bangladesh, pp. 116-119 Link to paper, Link to Conference
  62. Pinki Roy, Pradip K. Das, Sandeep Kumar Gupta "Comparison of SVMs and NNs approach for Automatic Identification of Indian Languages", 5th International Conference on Electronics Engineering and Computer Science (IEMCOM 2014), Elsevier Science and Technology, ISBN 9789351072485, 28-29 August 2014, Science City, Kolkata, India, pp. 39-44. Link to paper, Link to Conference
  63. Girish G. N., Shrinivasa Naika C.L., Pradip K. Das "Effect of Modified Convolution on Local Descriptor based Face Recognition", Eighth International Conference on Image and Signal Processing (ICISP-2014), Elsevier Science & Technology, July 25-27, 2014, Bangalore, India, pp. 390-397. ISBN No: 9789351072522, Link to paper, Link to Conference
  64. Diganta Baishya, Pradip K. Das "Improving Windows Tasks Recognizer for Assamese using Bigram Analysis", IEEE 4th International Conference on Audio, Language and Image Processing (ICALIP-2014), IEEE Conference Publications, DOI: 10.1109/ICALIP.2014.7009838, INSPEC Accession Number: 14852772, ISBN: 978-1-4799-3902-2, July 7-9, 2014, Shanghai, China, pp. 470-475. Link to paper, Link to Conference
  65. Diganta Baishya, Pradip K. Das, "Effect of End Sections in Speech Recognition", International Conference on Advances In Engineering and Technology (ICAET-2014), DOI: 10.15224/ 978-1-63248-028-6-01-05, May 24-25, 2014, Roorkee, India, pp. 21-25. Link to Conference
  66. Girish G N, Shrinivasa Naika C.L., Pradip K. Das "Face Recognition using MB-LBP and PCA: A Comparative Study", International Conference on Computer Communication and Informatics (ICCCI-2014), IEEE Conference Publications, DOI: 10.1109/ICCCI.2014.6921773, ISBN: 978-1-4799-2353-3, INSPEC Accession Number: 14684362, Jan. 03-05, 2014, Coimbatore, India, pp. 1-6. Link to Conference
  67. Vivek Kumar Gupta and Pradip K. Das, "ASR System based on Pitch, Energy Contours and Unvoiced Regions", Oriental COCOSDA/CASLRE 2013 International Conference, IEEE Conference Publications, DOI: 10.1109/ICSDA.2013.6709912, INSPEC Accession Number: 14031352, Nov. 25-27, 2013, Gurgaon, India, pp. 1-6. Link to paper, Link to Conference
  68. Kunal Shrivastava, Nishant Singhal, Pradip K. Das, Shivashankar B. Nair, "A Speech Recognition Client-Server Model for Control of Multiple Robots", Advances in Robotics (AIR-2013), International Conference of the Robotics Society of India, ACM Digital Library, July 4-6, 2013, Pune, India. pp. 1-6. DOI: 10.1145/2506095.2506153 Link to paper. Link to Conference
  69. Vivek Kumar Gupta and Pradip K. Das "A Novel Speech Tokenization Strategy using Unvoiced Regions, Pitch and Energy Contours", The Third International Conference on Computer Science, Engineering and Applications (ICCSEA-2013), May 24 - 26, 2013, Delhi, India. Link to Conference
  70. Nishant Singhal and Pradip K. Das "Study of Acoustic Properties of Nasal and Non-nasal Vowels in Temporal Domain", International Conference on Signal, Image Processing and Pattern Recognition (SIPP-2013), DOI: 10.5121/csit.2013.3635, February 18 - 20, 2013, Bangalore, India, pp. 305-314. Link to Conference
  71. (BEST PAPER AWARD): Shrinivasa Naika C.L, Pradip K Das, Shashi Shekhar Jha, Shivashankar B. Nair "Automatic Facial Expression Recognition using Extended AR-LBP", Sixth International Conference on Information Processing (ICIP-2012), August 10 - 12, 2012, Communications in Computer and Information Science, Eds. Venugopal, K. R., Patnaik, L. M., Vol. 292, Part 3, Springer Berlin Heidelberg, DOI: 10.1007/978-3-642-31686-9_29, pp. 244-252.
  72. Shrinivasa Naika C.L, Pradip K Das, Shivashankar B Nair "Asymmetric Region Local Binary Pattern For Person-dependent Facial Expression Recognition", International Conference on Computing, Communication and Applications (ICCCA-2012), IEEE Conference Publications, 22 - 24 February, 2012, Dindigul, India pp. 1-5. (DOI:10.1109/ICCCA.2012.6179199) http://ieeexplore.ieee.org/xpl/articleDetails.jsp?tp=&arnumber=6179199&queryText%3Dnaika
  73. Shrinivasa Naika C.L., Vibhor Nikhra, Shashi Shekhar Jha, Pradip K. Das and Shivashankar B Nair "Intelligent Face Tracking System For Human-Robot Interaction using Camshift Tracking Algorithm", Third International Conference on Cognition and Recognition (ICCR-2011), December 9-10, 2011, Mysore, India. Link to Conference
  74. Pinki Roy and Pradip K. Das "Automatic Language Identification of three Indian Languages using Vector Quantization", Proceedings of 4th International Conference on Computer and Electrical Engineering (ICCEE-2011), ASME Digital Collection, October 14-16, 2011, Singapore, pp. 293-297, ISBN: 9780791859841. Link to Paper
  75. Pinki Roy and Pradip K. Das "Review of Language Identification Techniques", Proceedings of IEEE International Conference on Computational Intelligence and Computing Research (ICCIC-2010), IEEE Conference Publications, December 28-29, 2010, Coimbatore, India, pp. 1-4, ISBN: 978-1-4244-5965-0, DOI: 10.1109/ICCIC.2010.5705780 Link to Conference http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5705780&tag=1
  76. Tanushree Kekre and Pradip K. Das "Review of Speaker Verification Techniques", Proceedings of International Symposium on Frontiers of Research on Speech & Music and Computer Music Modeling and Retrieval (FRSM/CMMR-2011), March 9-12, 2011, Utkal University, Bhubaneswar, Orissa, India, pp. 190-194. Link to Conference
  77. Ankur Gupta and Pradip K. Das "A Novel Real-Time Proficient Algorithm for Edge Detection", Proceedings of International Conference on Image Processing, Computer Vision & Pattern Recognition (IPCV-2010), CSREA Press, July 12-15, 2010, Las Vegas, Nevada, USA, pp. 557-563. Link to Conference
  78. D. Shakina Deiv, Pradip K.Das and M. Bhattacharya "Speaker Adaptation Techniques", Proceedings of International Conference on Web Sciences (ICWS 2009), 10-11 January 2009, Vijayawada, India Link to Conference
  79. D. Sakina Deiv, Pradip K Das and M. Bhattacharya "Speaker Normalization Techniques", Proceedings of the The Third International Conference for Creation of New Interdisciplinary Paradigm (Hu-CARE2008), Hanbat National University, Yuseong, 4-5 December 2008, Daejeon, South Korea. Link to Conference
  80. Hrudaya Ku. Tripathy, B.K. Tripathy, Pradip K. Das and Saraju Pr. Khadanga "Application of Parallelism SQL in Fuzzy Relational Databases", IEEE Proceedings of the International Conference on Computer Science and Information Technology (ICCSIT 2008), IEEE Conference Publications, August 29 - September 2, 2008, Singapore, pp. 553-557, ISBN: 978-0-7695-3308-7. Link to Conference
  81. Bhumpalle Vidya, Bharat Jain, Mayur Gupta, Pranjal Prashar and Pradip K. Das, "Modeling Accent Variations based on Triphone and Tied-State HMMs", Proceedings of International Symposium on Frontiers of Research on Speech & Music (FRSM 2008), February 20-21, 2008, Kolkata, India, pp. 68-72.
  82. Hrudaya Ku. Tripathy, B.K.Tripathy and Pradip K. Das "An Intelligent Approach of Rough Set in Knowledge Discovery in Databases", Proceedings of World Academy of Science, Engineering and Technology, Volume 26, December 2007, ISSN 1307-6884, 4th International Conference on Computer, Electrical, Systems Science & Engineering (CESSE 2007), Bangkok, Thailand, pp. 495-498. http://www.waset.org/pwaset/v26/v26-93.pdf
  83. Pradip K. Das, Hrudaya Ku. Tripathy and A. B. Laha "A Novel Intelligent-based High Performance Vowel Classifier for Spoken Indian English", Proceedings of the National Conference on Intelligent Systems, Institute of Advanced Computer and Research, Rayagada, Orissa, India, February 2007, pp. 10-15, 17-18.
  84. Hrudaya Ku. Tripathy, Pradip K. Das and A. B. Laha "High Precision Vowel Recognition Based on a Hybrid Approach", Proceedings of the 1st International Conference on Signal and Image Processing, BVB College of Engineering and Technology, Hubli, Karnataka, India, 7-9 December 2006, pp. 992-996.
  85. K. Saravanakumar, Hrudaya Ku. Tripathy and Pradip K. Das "An Improved Wave Segmentation Scheme for Vowel Recognition", National Conference on Communication Technologies (NCCT-2006), Mepco Schlenk Engg. College, Tamil Nadu, 10-11 March 2006, pp. 173-177.
  86. Li Zou, Pradip K. Das, Yang Xu and Dan Meng "Soft-Resolution Method of Linguistic Hedges Lattice-Valued First-order Logic", 10th International Conference on Fuzzy Theory and Technology, Salt Lake City, Utah, 21 - 26 July 2005, pp. 136-139. Link to Conference
  87. Viswanath Reddy and Pradip K. Das "HMM based Text-prompted Speaker Verification System: Analysis and Enhancements", Proceedings of International Symposium on Speech Technology and Processing Systems (iSTEPS-2004), New Delhi, 17-19 November 2004, Vol. II, pp. 313-316. Link to Conference
  88. Sirajul Islam Choudhury, L. Sarbajit Singh, Samir Borgohain and Pradip Kumar Das "Morphological Analyzer for Manipuri: Design and Implementation", Proceedings of Second Asian Applied Computing Conference (AACC2004), 29-31 October 2004, Springer LNCS 3285, Kathmandu, Nepal, pp. 123-129. http://www.springerlink.com/index/M2GR7LT8V0CJRE54
  89. Sirajul Islam Choudhury and Pradip K. Das "Effect of Phonetic Modeling on Manipuri Digit Recognition Systems using CDHMMs", Proceedings of Second Asian Applied Computing Conference (AACC2004), 29-31 October 2004, Springer LNCS 3285, Kathmandu, Nepal, pp. 153-160. http://www.springerlink.com/index/2LMVHL5Y3K903TQR
  90. Varun Varshney, Dip Jyoti Malakar and Pradip K. Das "Analysis of Patterns in Speaker Authentication using Discrete Probability HMMs", Third International Conference on Machine Learning and Cybernetics (ICMPS2004), IEEE Conference Publications, Shanghai, China, 26-29 August 2004, pp. 3706-3710, ISBN: 0-7803-8403-2, DOI: 10.1109/ICMLC.2004.1380457 Link to Conference Website
  91. Partho Sarathi Ghosh, Shivashankar B. Nair and Pradip Kumar Das "A Context based approach for Rectifying Non-word Spelling Errors", International Conference on Applied Artificial Intelligence (ICAAI'2003), Kolhapur, India, 15-16 December, 2003.
  92. Pradip K. Das and S. Trivedi "A Scheme for Content based Image Retrieval", Proceedings of ICRTPS, Guwahati, Dec 2002.
  93. Pradip K. Das and G. Mylapuram "LPCC and MFCC feature based CDMMs for Spoken Assamese Digits", Proceedings of ICRTPS, Guwahati, Dec 2002.
  94. Pradip K. Das "Developing E-content and Tools for Regional Languages of North-East India", Invited Paper, MITEX 2002, Imphal, March 2002.
  95. Tarun Pruthi, Sameer Saksena and Pradip K. Das "Swaranjali: Isolated Word Recognition for Hindi Language using VQ and HMM", International Conference on Multimedia Processing and Systems (ICMPS-2000), IIT Madras, Chennai, 13-15 August, 2000. http://www.ece.umd.edu/~tpruthi/papers/MPS012-ICMPS2000.pdf
  96. Pradip K. Das and S.S. Agrawal "Machine Recognition of Hindi Consonants and Distinctive Features Using Vector Quantization", Proceedings of 16th International Congress on Acoustics (ICA/ASA 98), Journal of the Acoustical Society of America, Vol. 103, Issue 5, 2779 (1998), Seattle, Washington, USA, June 1998, pp. 293-94. http://scitation.aip.org/content/asa/journal/jasa/103/5/10.1121/1.422255
  97. Pradip K. Das, S.S. Agrawal and P.S. Grover "Automatic Recognition of Spoken Hindi Consonants using Vector Quantization", Proceedings of the International Conference on Computational Linguistics, Speech and Document Processing, Indian Statistical Institute, Calcutta, 18-20 February, 1998.
  98. P.K. Dhanarajani, Rajesh Verma, Neal Pinto, Sadashiv Sarma, Pradip K. Das and S.S. Agrawal "A PC based Graphic Tool for Analysis, Segmentation and Labelling of Speech Signals", Proceedings of 3rd International Conference on Advances in Pattern Recognition and Digital Techniques (ICAPRDT 1993), Indian Statistical Institute, Calcutta, India, 28-31 December 1993, pp. 326.

Workshops
  1. P. Bhagath, Pradip K. Das, "Phoneme Boundary Analysis using Multiway Geometric Properties of Waveform trajectories towards Low Resource Languages", 1st Joint SLTU and CCURL Workshop, Marseille, FRANCE, 2020, SLTU-CCURL 2020, pages 144-152.
  2. P Roy , P. Bhagath, Pradip K. Das, "Gender Detection from Human Voice Using Tensor Analysis", 1st Joint SLTU and CCURL Workshop, Marseille, FRANCE, 2020, SLTU-CCURL 2020, pages 211–217.

PhD Students Supervised

On-going
Sl. No. Student Name Institution Thesis title Year Joined Co-guide(s)
1 Ms. Ashita Batra IIT Guwahati Automatic assessment and detection of Stuttering in spoken conversations. Dec 2020 Dr. Neeraj Kumar Sharma
2 Mr. Himanshu Sharma IIT Guwahati Study of Obstructive Sleep Apnea using Speech Signals Dec 2021 Prof. S B Nair
3 Ms. Jayanthy V Venkat SCIENTIST/ENGINEER-G VSSC, ISRO Autonomous Navigation of Unmanned Space Vehicles for Landing Missions Dec 2021 Dr. D. Sam Dayala Dev (ISRO)
4 Mr. Sanjoy Das IIT Guwahati Drone Real-time Flight Path Planning and Analysis 2022 Prof. S B Nair
5 Mr. Sudhakar Kanaujia IIT Guwahati Development of BVLOS Drones: Issues and regulations 2024 Dr. Ajay Dashora
6 Ms. Payel Sharma IIT Guwahati Object Detection and tracking using Drones 2025 Dr. Ajay Dashora
Completed
Sl No Student Name Institution Thesis Title Year Co-guide(s)
1 Dr. Pinki Roy NIT Silchar (Under MoU with IIT Guwahati) Automatic Identification of Indian Languages based on various Statistical Approaches 2014
2 Prof. Shrinivasa Naika C. L. IIT Guwahati Asymmetric Region Local Binary Patterns for Face Image Analysis 2014
3 Dr. Badal Soni NIT Silchar (Under MoU with IIT Guwahati) Improved Geometric Transformation Invariant Copy-Move Forgery Detection Techniques 2018
4 Dr. Mohit Kumar IIT Guwahati Automatic speaker recognition using low resources:Experiments in Feature Reduction and Learning 2018
5 Dr. Parabattina Bhagath IIT Guwahati Structural Processing Methods for Speech Analysis 2020
6 Dr. Sadu Chiranjeevi IIT Guwahati Approaches for Defense from Facial Image Attacks 2023
7 Dr. Thiyam Susma Devi IIT Guwahati Acoustic Study of Tone Contrasts for the Manipuri Language 2024
8 Dr. Vanshali Sharma IIT Guwahati Anomaly Detection in Endoscopic Videos: Keyframe Extraction to Designing Clinical and Synthetic Datasets 2025 Prof M K Bhuyan
9 Dr. Komal Bharti IIT Guwahati Dysarthric Speech Analysis for Children 2025

M.Tech. Students Supervised

Ongoing
Title of Thesis Student Name Roll Number Year Co-guide(s)
Sleep Apnea Detection using EEG Signals Rahul 244101035 2025-2026
Speech Analysis Deepjyoti Brahma 244101014 2025-2026
Sleep Apnea Detection using ECG Signals Chapa Subhash 244101011 2025-2026
Development of Prototype Made-in-India Surgical Robot Jintu Medhi 234101022 2025-2026
Completed
Title of Thesis Student Name Year Co-guide(s)
Synthesis of Dysarthric Speech: A Speaker adaptive approach Manpreet Singh Saluja May 2025
Disfluency Detection Using Whisper: A Study of Layer Representations and Lightweight Fusion Models Brajesh Kar May 2025
Analysis of Speech Signals for Voice-controlled IoT Systems for Elderly Users Prarbdh Tiwari May 2025
Study of Speech Characteristics of people who stutter Madhurima Sen June 2024
Study of Dysarthric Speech Characteristics Samiul Haque June 2024
PLP based Tonal Speech Analysis Harshit Joshi July 2024
Effectivenes of Data Augmentation Techniques for Polyp Classification in Colonoscopy Images Darshika Verma May 2023
Dysarthric speech detection and severity classification using audio spectrogram transformer Sandeep Agri May 2023
Feature Selection for Speech Recognition Model for Assamese Language Jyotirmoy Malakar May 2023
Sound Event Detection and Localization Abhishek Ranjan May 2022
Polyp Detection In Colonoscopy Images Farhan Mohammad May 2022
Emotion Recognition through Speech using Tensors Vandana Mishra June 2021
Speech Signal Analysis of Fricatives using Trajectory Modelling Sakshi Sharma June 2021
Audio-Visual based Speaker Recognition Prachi Shrivastava June 2021
Speech Signal Analysis for Language Identfication using Tensors Shubham Jain June 2020
Speech Signal Analysis using Trajectory Features Megha Jain June 2020
Speaker Recognition using Recurrent Neural Networks Akanksha Singh July 2019
Characterizing Speakers Based on Gender Using Tensor Analysis Prasanta Roy June 2019
Digital Representation and Generation of Indian Classical Violin Music Anik Ranjan Mondal June 2018 Dr. Pinaki Mitra
Study and Analysis of Factors Affecting Emotion Recognition using Speech Data Rohit Chaudhary May 2018
Speaker Characterization and Analysis of Features for Speaker Recognition Shubhadeep Das May 2018
Principal Component Analysis for Speech Recognition Odbileg Erdenebileg June 2017
Accent Recognition of Speakers using i-vectors Manasi Shrinivas Sant May 2017
Speech Feature Analysis and Speaker Specific Phonetic Features for Speech Recognition Abhimanyu June 2017
Large Corpora Speaker Diarization Using Hybrid Approaches Aishwary Joshi June 2017
Heuristics based Spoken Word Characterization using Acoustic Phonetic Features Sujata Kulkarni May 2016
Speaker Recognition and Discrimination based on i-vectors Dipangshu Dutta May 2016
Maximizing Speaker Identification Performance using Dimension Reduction Sachin Katti May 2016
Speech Analysis based on Prosodic features Tuhin Bhattacharya May 2015
Language Identification based on GMMs Mayank Gupta June 2015
Resource Usage Analysis for Speech Recognition Techniques Pulkit Verma May 2015
Study of Speech Features for Resource Constrained Devices Shantanu Sharma May 2014
Study of Haar Features for Image Characterization Vishal B Tambe May 2014
Refinement of Speech Recognition Algorithms Targeted for Assamese Language Diganta Baishya May 2014
A Novel Speaker Recognition Framework Based on Nasal Residual Signals Nishant Singhal May 2013
A Study of Speech Tokenization Strategy using Prosodic Features Vivek Kumar Gupta May 2013
Study of Edge Detection Algorithms & Modelling capabilities of PCA on Traffic Signs Ellanti Saranya July 2012
Design and Deployment of Speech and Speaker Recognition Systems based on HTK Rupayan Das July 2012
Study and Analysis of a Set of Temporal Features and Pitch Synchronous Cepstral Coefficients for Speaker Recognition Bhavana V S June 2012
Design and Implementation of a Hybrid SVM-HMM based Speech Recognition System Subhendu Dutta July 2011
Characterization of Speakers using Acoustic Phonetic Approach Tanushree Kekre June 2011

Characterization of Spoken English Vowels using Acoustic Phonetic Approach

P. Bhagath July 2010
A Novel Real-Time Proficient Algorithm for Edge Detection Ankur Gupta June 2010
Study and Implementation of User Migration in Computer Grids Rajib Chakraborty December 2009
An Optimal Approach for Feature Detection and Facial Expression Recognition using fact ICA and Bacterial Foraging Technique Anupam Singh June 2009 Prof. S B Nair
Speaker Adaptation using MAP and MLLR Approaches A K Punnoose July 2009
Optimizing Vector Quantization based on Trellis-Coded and MultiStage Approaches Prabal Kumar July 2009
Design and Implementation of a GPS Based Location/Tracking Detection System Prasad Velpula July 2009
An Agent based Intelligent Information Retrieval System Hari Prasad Perabattula June 2007 Prof. S B Nair
Email Services for the Visually Challenged Paidikalva Eswaraiah June 2007 Prof. S B Nair

Hybrid Scheme for Word Recognition

 Sowjanya Chakravarthi Kakumani June 2007 Dr. P.Viswanath
Two Phase Incremental Clustering Algorithm for Online Customer Segmentation* Nidhi Yadav May 2007
Probabilistic Data Distortion based Technique for Privacy Preserving Association Rule Mining* Ruchi Modi May 2007
Real Time Word Spotting System* Rajesh Gupta May 2007

Design and Implementation of Status Enquiry and Revocation of Attribute Certificates in Grid Environment*

Nidhi Kushwah May 2007
Privacy Preserving Clustering using Data Perturbation* Manish Kumar Jagwani May 2007
SPANA: A Speech Analysis Tool* Mahendra Jadhao May 2007

Design and Implementation of Centralized Credential Delegation System in Grid Environment*

Diksha Shree May 2007
Heuristic Based Analysis of Vowel Sounds* Chandra Prakash Rathore May 2007
Implementation of Fine Grained Authorization System in Grid Environment* Ashish Nigam May 2007
Parametric Speech Characterization* Amit Singh May 2007

Design & Implementation of Speech Recognition System*

Amit Dube May 2007
A Hybrid approach towards Speech Recognition and Speaker Verification Hrudaya Kumar Tripathy May 2006
A Low-cost Solution to Wireless Point-to-point Networking Raju Vijaykanth July 2005
Chakshu - A Computer Interface for the Visually Challenged Arindam Choudhury & Uday D. Trivedi May 2005 Dr. J.K Deka & Dr. S.B.Nair
Language Identification Using Acoustice Phone-based Likelihoods Ponaganti Srinivasa Rao Dec 2004

Improving Speech Recognition Accuracy using MLLR and MAP Adaptation Language Identification Using Acoustic Phone-based Likelihoods

 K Srikanth Babu July 2004
Speaker Verification Systems: Design, Implementation and Improvements Viswanath Reddy Guddeti June 2004

Acoustic-Phonetic Classifier for Assamese

Virendra Pratap Singh Mar 2003

Comparative Study and Analysis of HMMs for Spoken Assamese in Clean and Noisy Conditions

 Gangadhar Mylapuram Jan 2003
Design of Content-Based Image Retrieval System Sanjay Trivedi Jan 2003
Offline Handwritten Signature Verification System Rajesh Basa Jan 2002
A Comparative Study of Speech Recognition Techniques with an Application to Quering PlanET over the Web Vijayaswamy Movva Jan 2001
Fractals: Rendering and Applications Sandeep Dube Dec 2000 Dr. K. Sridharan & Dr. M.G.P. Prasad

B.Tech. Students Supervised

Completed
Project Title
Name(s) of Student(s)
Year
 Co-guide(s)
Automatic Stuttering Recognition
 Madala Sai Deekshitha 2024-2025
Pronunciation Scoring
 Varsha 2024-2025
Speech Processing
 Sri Vallabh Tammireddy 2024-2025
Determining the Heart Rate by using Speech Signal
 Kundan Meena 2024-2025
Classification using Perceptual Linear Prediction
 Anshu Singh Ragav 2024-2025 Dr.R D Baruah
Classification using Perceptual Linear Prediction
 Mayank Choudhary 2024-2025 Dr.R D Baruah
Speech Processing
 Vutukuru Hema Lakshmi Sandhya 2024-2025 Dr.R D Baruah
Review of Medical Speech Analysis to Estimate Heart Rate
 Ayush Anand Singh 2024-2025 Dr.R D Baruah
Dysarthria Detection and Vowel Articulation Analysis: A Unified Approach
 Samuel Sunny Kumar 2023-2024
Goodness of Pronunciation for Dysarthric Speech
 Bokka Srividya 2023-2024
Sleep Apnea Detection using Speech Signals
 Gannoju Manideepak 2023-2024
Sleep Apnea Detection using EEG Signals
 Pramodh Billa 2023-2024
Detection of Parkinson's Disease using Speech Recognition
 Vishal Kumar 2023-2024
Stuttering Detection in Speech
 Yakkala Hema Venkat Rao 2023-2024
Hindi Speech Command Empowering Voice Activated Functionality with CMUSphinx
 Atal Bhatia 2022-2023
Dysarthric Speech Recognition using Long Short-Term Memory RNN
 Gollapudi N Lakshmi Narayana 2022-2023
Speech based Language Translator(Malayalam to English)
 Tahir Mahmood Poovada 2020-2021
Speech Recognition Based Language Translator(Hindi to English)
 Pranshu Srivas 2020-2021
Design and Implementation of Voice Based Language Path Planning System for Airborne Vehicles
Partha Pratim Malakar 2020-2021
Speech Recognition based Home Automation
 Savinay 2019-2020
Hand-Free Voice Controlled Android Based Robot Navigation System
 Phool Chandra 2019-2020
Digit Recognition using Wavelet Transform
 Chandra Prakash 2019-2020
Speech Analysis using PLP Coefficients with Affinity Propagation and SVM
 Abhishek Kumar Kotiya 2019-2020
Coin Detection System using OpenCV
 Shashank Garewal 2018-2019
An OMR Checker for Mobile Camera Images
 Udayraj Deshmukh 2018-2019
Stairs Detection For The Blind
 Anurag Ramteke 2018-2019
Document Digitization
 Prashansi Kamdar 2018-2019
Text Independent Speaker Recognition using MFCC and GMMs
 Mahesh Kumar Chelimilla 2017-2018
Rehabilatation of Cognitive NeuroScience Disorders using Virtual Reality
 Kuldeep Singh Parewa 2017-2018 Dr. Charu Monga
Implementation of Speech Recognition System for Mobile Devices
 Abhinav Singh 2017-2018
Improved Canny Edge Detection Algorithm
 Arpan Indora 2017-2018
Accent Recognition based on Vowels
 Eeshani Mondal 2016-2017
MFCC Feature Extraction for Automatic Speech Recognition
 Diganta Baro 2016-2017
Speech Recognition for Telugu Digits
 J Surendranath Reddy 2014-2015
GMM based Language Identification
 Simrat Singh Chhabra 2014-2015
Study and Analysis of Machine Learning Algorithms for Speech Recognition
 Kishore Tupili 2014-2015
Speaker Verification System
Masih Tamsoy 2014-2015
Study of value of K and Pareto Principle in k-means Distribution Algorithm
Napolean Dang 2013-2014
Study and Design of Speech Recognition System with emphasis on re-estimation
 Deepanshu Goyal 2013-2014
Feature Extraction For Speech Recognition
 Charu Jain 2013-2014
Issues in Evaluation Process of Speech Recognition Systems
 Abhishek Nagar 2013-2014
Study and Implementation of Group Delay Functions
 Aastha Verma 2013-2014
Implementation and Performance Analysis of Alternate Boosting Algorithms for Viola-Jones Object Detection in OpenCV
 Rahul Pasunuri 2012-2013
Optimization of DTW Algorithm
 Nagendra Ram 2012-2013
Automatic Speech Recognition
Vikram Goyal 2012-2013
Word Recognition System
Vulli Krishna Chaitanya 2012-2013
Study of Distance Measures
Tejinder Singh 2012-2013
Speaker Verification System using Vector Quantization and Hidden Markov Models Satyadeep Karnati 2011-2012
Implementation of Vector Quantization on the Speech Signal Praveen Kumar 2011-2012
Application of Dynamic Time Warping in Speech and Image Recognition
Adhikaar Marwaha Dec 2011
Speech Recognition using Dynamic Time Warping
Rajendra Garhwal 2010-2011
Modifying VQ-based LBG Algorithm for Text Independent Speaker Identification
Aatish Rathi 2010-2011
Speech Recognition using Basic Features of the Speech Signal
Ajeet Kumar Tiwary 2010-2011
Object Detection and Characterization for Images
Bhavani Shankar 2009-2010
Mobile Robotics and Adaptive Techniques
Harish Reddy Mallu 2009-2010
Building GPS-based Guidance Systems for Rural Areas
Poorva Goyal 2009-2010
Image Feature Detection/Analysis and Modelling
Anurag Verma 2009-2010
Speaker Verification
Krishna Brahmam Vempati 2008-2009
Anomaly Detection in Networks
Utkarsh Sharma 2008-2009
GPS Smartphone based Applications
Ashish Kumar Kakran 2008-2009
Research on Speech Features/Cues
 Sunil Kumar Meena 2008-2009
Object Tracking
Rohan Agarwal 2008-2009
A Hands-free Voice Based Price Enquiry System for Indian Farmers*
 Bharat Jain, B. Vidya, Mayur Gupta & Pranjal Prashar 2007
Investing in Mutual Funds using Fuzzy Logic*

Abhinav Srivastava, Dayal Sharan Sukhdhami, Kumar Sidharth Choudhary & Ravi Agrawal

2007

Human Centric Computing: Voice Based Object Drawing*

 Aatish Raj, Harendra Singh, Samrath Lal Meena, Santosh Kanojia & Sumant Kumar Bishwas 2007
Chakshu - A Computer Interface for the Visually Challenged
Chander Prakash 2006-2007
Search Engine in Manipuri
Alok Chandra 2006-2007
Speech Analysis and Audio-Visual Interaction in Speech
Vishal Kumar Lahoti 2006-2007
Small Devices on GPS
Hriddhi Sunder Doley 2006-2007
Security in IEEE 802.11 Wireless LANs
Kiran Abbadasari 2004-2005
Speaker Tracking in a Multi-speaker Environment
Soumadeep Basu 2004-2005
Implementation of Administration Management in Wireless LAN under Windows XP Kernel and Application for Wireless Devices Praveen Singh Saugat 2004-2005
Interactive and Adaptive Video Streaming using MPEG-4 Binary Format for Scenes (BIFS)
Mithilesh Kumar 2003-2004
Software Engineering in Large Project Systems
Vibha Kant 2003-2004
Content-based Multimedia Search Engine
Shashwat Srivastava 2003-2004
Language Translation using Speech
 Vivek Chandra Patel 2002-2003
Simple Aspect Language: Study and Enhancements
Jagmeet Singh Sidhu 2002-2003
Query Optimization for XML
C. Deepak Reddy 2002-2003
User Assisted Conversion of Documents into XML
Abhishek & Anand Gupta 2002-2003
Design and Implementation of Speech Analysis Toolkit using DSP Techniques
 Vinay Rathore 2001-2002
Design and Implementation of Speaker Recognition System
Amit Bajaj 2000-2001
Design and Implementation of an Automatic Signature Recognition System
 Vinay Kumar 2000-2001
Vector and Matrix Quantization
 Nishant Gourav 2000-2001
Audio Signal Processing
 Rajiv Kumar 2000-2001
Voice-based Speaker Recognition in Java
 Debashish Chatterjee & Pankaj Aggarwal 1999-2000
Computer Assisted Learning System
 Servesh Pratap Singh & Vivek Singh 1999-2000
Multilingual Text Editor
Ajay Kumar & Sandeep Kumar Gupta 1999-2000
Speech Signal Analysis and Extraction of parameters for Speech Recognition
 Vikas Aggarwal & Saurabh Mishra 1998-1999
A Dictation Software for Hindi Language
 Sameer Saksena & Tarun Pruthi 1998-1999

Professional Activities

Institutional Activities:
    • Current:
      • Head - Centre for Drone Technology
      • In-Charge - CSE Dept Hardware and Software Labs
      • Faculty Advisor of CSE 2016 students
      • Member - Ayushman Bharat Digital Mission (ABDM)
      • Member of Project Implementation Group of the FIST Programme
    • Past:
      • Member DFAC CSE Dept from Feb 2021 till Feb 2022
      • Vice President, IITG Club
      • DPPC Secretary (March 2014 – June 2015)
      • DUPC Secretary (March 2013 – March 2014)
      • Organizing Vice Chairman, Joint Entrance Examination (JEE) 2009
      • Department Co-ordinator, Time Table and Calendar Events 2008
      • Course Director of Finishing Summer School for Engineering Graduates for North East Region 2008
      • Chairman Sports 1999 - 2001