Administrative and Other Activities:
Invited Lectures:
Participation in International / National Conferences:
Attended EarthSense 2025 – IEEE International Conference on Next-Generation Technologies of Artificial Intelligence and Geoscience Remote Sensing, Hyderabad, India, September 17–18, 2025, for oral presentation of one research paper.
Attended International Conference on Devices, Sensors and Systems 2024, organized by Tezpur University, India, during February 10–11, 2024, for one invited talk and chairing of a technical session.
Attended IEEE International Conference on Industry 4.0, Artificial Intelligence, and Communications Technology (IAICT 2023), Bali, Indonesia, July 13–15, 2023, for oral presentation of one research paper and chairing of a keynote session.
Member of the Organizing Committee of the Twenty-Ninth National Conference on Communications (NCC 2023), Indian Institute of Technology Guwahati, India, February 23–26, 2023.
Served as Session Chair for the 4th International Conference on Machine Intelligence and Signal Processing (MISP 2022), March 12–14, 2022.
Attended IEEE International Conference on Advancement in Technology (ICONAT 2022), Rajarambapu Institute of Technology (RIT), Sangli, Maharashtra, India, January 21–22, 2022, for oral presentation of one research paper.
Attended INDICON 2021, Indian Institute of Technology Guwahati, India, December 19–21, 2021, and chaired two technical sessions.
Attended the 6th IAPR International Conference on Computer Vision & Image Processing (CVIP 2021), IIT Ropar, Punjab, India, December 3–5, 2021, for chairing of a technical session.
Member of the Programme Committee of the 9th International Conference on Informatics, Electronics & Vision (ICIEV 2020), IEEE (IEEE Computer Society, IEEE TC Pattern Analysis and Machine Intelligence, IEEE Fukuoka Section).
Member of the Organizing Committee of the 8th International Conference on Pattern Recognition and Machine Intelligence (PReMI 2019), organized by Tezpur University, India, December 17–20, 2019.
Attended the 6th IEEE Asian Conference on Defence Technology (ACDT 2019), Bali, Indonesia, November 13–15, 2019, for oral presentation of one research paper and chairing of a technical session.
Attended the Second IEEE International Conference on Advances in Electrical, Electronic and System Engineering (ICAEESE 2019), Gauhati University, Assam, India, November 2–3, 2019, for chairing of a technical session.
Attended the 2nd IEEE International Conference on Signals and Systems (ICSigSys 2018), Bali, Indonesia, May 1–3, 2018, for oral presentation of one research paper and chairing of the Digital Signal Processing (DSP) session.
Attended the IEEE International Conference on Wireless Communications, Signal Processing and Networking (WiSPNET 2016), Chennai, India, March 23–25, 2016, for oral presentation of one research paper.
Member of the Programme Committee of the Third IEEE International Conference on Image Information Processing (ICIIP 2015), Jaypee University of Information Technology, India, December 21–24, 2015.
Attended the Second International Conference on Electrical, Electronics, Computer Engineering and Their Applications (EECEA 2015), Manila, Philippines, February 11–14, 2015, for oral presentation of one research paper.
Attended the International Conference on Pattern Recognition and Machine Intelligence (PReMI 2013), Kolkata, India, December 10–14, 2013, for oral presentation of one research paper.
Attended the National Conference on Harnessing Technology for Empowerment of Persons with Hearing Impairment, New Delhi, India, November 29–30, 2013, for delivery of a keynote speech.
Attended the International Conference on Applied and Theoretical Information Systems Research (ATISR 2012), Taipei, Taiwan, December 27–29, 2012, for oral presentation of one research paper and chairing of a technical session.
Attended the IEEE International Conference on Signal and Image Processing Applications (ICSIPA 2011), Kuala Lumpur, Malaysia, November 2011, for oral presentation of one research paper.
Attended the IEEE International Conference on Image Information Processing (ICIIP 2011), Shimla, India, November 2011, for oral presentation of one research paper.
Attended the Indo-French Seminar on Matrix Information Geometry (MIG 2011), Palaiseau, France, February 2011, for an invited talk and oral presentation of one research paper.
Attended the IEEE International Conference on Graphic and Image Processing (ICGIP 2010), Manila, Philippines, December 2010, for oral presentation of one research paper.
Attended the IEEE Conference on Digital Image Computing: Techniques and Applications (DICTA 2007), Adelaide, Australia, 2007, for oral presentation of one research paper.
Attended the IEEE Region 10 Asia-Pacific Conference (TENCON 2005), Melbourne, Australia, November 21–24, 2005, for oral presentation of two research papers.
Attended the IEEE INDICON 2006 Conference, New Delhi, India, September 15–17, 2006, for oral presentation of one research paper.
Attended the International Conference on Pattern Recognition and Machine Intelligence (PReMI 2005), Kolkata, India, December 20–22, 2005, for oral presentation of one research paper.
Attended the International Conference on Systemics, Cybernetics and Informatics (ICSCI 2005), Hyderabad, India, January 6–9, 2005, for oral presentation of two research papers.
Attended the Fourth Indian Conference on Computer Vision, Graphics and Image Processing (ICVGIP 2004), Kolkata, India, December 16–18, 2004, for oral presentation of one research paper.
Attended the 24th National Symposium on Instrumentation (NSI 2000), Goa, India, February 2–5, 2000, for oral presentation of two research papers.
Orientation / Refresher / Short-term courses attended:
Participated in the ISTE/AICTE Short-Term Training Programme on “Quality and Quality Management – Recent Trends”, conducted at Jorhat Engineering College, Jorhat, Assam.
Participated in the ISTE Short-Term Training Programme on “Electronic Design Automation: Tools and Techniques”, conducted at Indian Institute of Technology Guwahati, India.
Completed a Short-Term Course on “Educational Technology” at Technical Teachers’ Training Institute, Calcutta.
Participated in the AICTE Short-Term Course on “Bioelectronics”, conducted at Tezpur University, Assam.
Participated in the AICTE Short-Term Course on “Matrix Computations and Applications”, conducted at Indian Institute of Technology Guwahati, Assam.
Short-term courses / workshops / conferences organized:
Course Coordinator, Faculty Development Programme (FDP) on “Fundamentals and Advances in Deep Learning, Artificial Intelligence, and Agentic AI Applications”, organized by the E & ICT Academy, IIT Guwahati in association with RV University, held during 5–9 January 2026.
Course Coordinator, Faculty Development Programme (FDP) on “Applications of AI and Machine Learning in Image and Signal Processing”, organized by the E & ICT Academy, IIT Guwahati in association with G. H. Raisoni College of Engineering, held during 10–14 November 2025.
Course Coordinator, Faculty Development Programme (FDP) on “Generative AI & DevOps”, organized by the E & ICT Academy, IIT Guwahati in association with St. Vincent Pallotti College of Engineering and Technology, held during 6–10 October 2025.
Coordinator, Faculty Development Programme (FDP) on “Practical Approach to AI-Driven Image and Signal Processing for Smart Systems”, organized by the E & ICT Academy in association with Sri Siddhartha Institute of Technology, held during 8–12 September 2025.
Trainer, Training Programme for Argentinian Trainers on AR/VR Technologies, conducted at Indian Institute of Technology Guwahati under the Ministry of External Affairs, Government of India (DPA II Division), held during 30 May – 10 June 2022.
Coordinator, Indian Sign Language Education and Recognition Workshop, Indian Institute of Technology Guwahati, December 2011.
Coordinator, Indian Sign Language Education and Recognition Workshop, National Institute for Hearing Handicapped, Kolkata, India, May 2012.
Coordinator, KIC–TEQIP Short-Term Course on “Algorithms and Architectures for High-Efficiency Video Coding”, Indian Institute of Technology Guwahati, held during 5–9 September 2016.
Overseas academic visits:
École Polytechnique, Paris, France
(Supported by a travel grant from the Department of Science and Technology (DST), Government of India)
Monash University, Melbourne, Australia
(Supported by travel grants from DST, Government of India, and AICTE)
Victoria University, Melbourne, Australia
(Supported by travel grants from DST, Government of India, and AICTE)
The Hong Kong Polytechnic University, Hong Kong
(Supported by travel grants from DST, Government of India, and AICTE)
National University of Singapore, Singapore
(Supported by travel grants from DST, Government of India, and AICTE)
Griffith University, Brisbane, Australia
(BOYSCAST Fellowship, 2005–2007)
Queensland University of Technology, Brisbane, Australia
(BOYSCAST Fellowship, 2005–2007)
University of Adelaide, Adelaide, Australia
(Supported by a travel grant from National ICT Australia)
Other Information: