| Fields | - Electrical Engineering
- Computer Engineering
- Informatics
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| Awards, Honours, Achievements | - Padma Shri, Government of India (2025)
- Arthur M. Bueche Award, National Academy of Engineering (2026)
- IISc Distinguished Alumnus Award (2020)
- IIT Madras Distinguished Alumnus Award
- University of Ottawa Distinguished Alumni Award
- Arizona Governor's Innovator of the Year – Academia Award
- Washington Academy of Sciences Distinguished Career Award
- IEEE-USA Public Service Award
- Numerous honorary doctorates from universities in India and the United States.
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| Fellowships | - National Academy of Engineering
- American Association for the Advancement of Science
- Canadian Academy of Engineering
- Association for Computing Machinery
- IEEE
- Society of Photo-Optical Instrumentation Engineers
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| Major Research Interests | - Artificial intelligence
- Machine learning
- Human-centred computing
- Multimedia computing
- Image and video processing
- Haptic user interfaces
- Medical image processing
- Face and gait analysis
- Ubiquitous computing
- Assistive technologies
- Rehabilitation technologies
- Media processor design
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| Publications | - Published more than 500 research papers in journals and conference proceedings.
- Written books and book chapters and involved in several patents.
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| Patents | - Activity recognition
- Personalised activity monitoring
- Image classification
- Video tracking
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| Editorial Roles | - Editor-in-chief of IEEE MultiMedia magazine
- Worked as an editor or associate editor for many scientific journals.
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| Mentorship | Mentored more than 150 graduate students, postdoctoral researchers, research engineers, and research scientists. |
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