Our research team is now focussed on strengthening our lead in two application domains related to audio processing: (i)Use of speech for biometric authentication and development of counter measure to prevent voice based identity hacking; (ii)Development of heart and lung sound based diagnostic tools for physician's aid. In neuro-signal processing, the team extends our work on how brain works for complex cognitive tasks like perception, imagination, preference decision etc. Going forward, we would like to explore how integration of these three verticals open up newer understanding and newers solutions. We also take up sub-problems leveraging our strengths in these to attend specific R & D needs. In each of the three areas of investigation, we have collaborating scientists, medical experts extending necessary support to our team.
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Fragment-level classification of ECG arrhythmia using wavelet scattering transform Nahak S., Pathak A., Saha G. By Expert Systems with Applications 224 - (2023)
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Influence of music liking on EEG based emotion recognition Naser D.S., Saha G. By Biomedical Signal Processing and Control 64 - (2021)
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Cross-corpora spoken language identification with domain diversification and generalization Dey S., Sahidullah M., Saha G. By Computer Speech and Language 81 - (2023)
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Functional connectivity based machine learning approach for autism detection in young children using MEG signals Barik K., Watanabe K., Bhattacharya J., Saha G. By Journal of Neural Engineering 20 - (2023)
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Modulation spectral features for speech emotion recognition using deep neural networks Singh P., Sahidullah M., Saha G. By Speech Communication 146 53-69 (2023)
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Transfer learning based heart valve disease classification from Phonocardiogram signal Maity A., Pathak A., Saha G. By Biomedical Signal Processing and Control 85 - (2023)
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Ensembled Transfer Learning and Multiple Kernel Learning for Phonocardiogram based Atherosclerotic Coronary Artery Disease Detection Pathak A., Mandana K., Saha G. By IEEE Journal of Biomedical and Health Informatics - (2022)
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Localized multiple kernel learning using graph modularity Chamakura L., Saha G. By Pattern Recognition Letters 155 27-33 (2022)
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Robust acoustic domain identification with its application to speaker diarization Kumar A.K., Waldekar S., Sahidullah M., Saha G. By International Journal of Speech Technology 25 933-945 (2022)
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Automatic lung sound cycle extraction from single and multichannel acoustic recordings Bandyopadhyaya I., Islam M.A., Bhattacharyya P., Saha G. By Biomedical Signal Processing and Control 64 - (2021)
Principal Investigator
- Automatic Speaker Recognition in Speech Conversations
- ICMR-IIT KGP Medtech Biodesign CLiMB Fellowship Program
- Technology Transfer for Coronary Artery Disease Detection of Heart using Multi-sensor Phonocardiogram Signal Analysis
- Voice Identification
Co-Principal Investigator
- Building Awareness on Intellectual Property Rights for MSMEs - IP Faciliation Centre Ministry of Micro, Small and Medium Enterprises
- Common Research and Technology Development Hub (CRTDH) Department of Scientific and Industrial Research
- IP Auditing and Assessment for MSME Start-Up and Others Various Government and Non-Government Organisations
Ph. D. Students
Arnab Maity
Area of Research: Biomedical Signal Processing
Irin Bandyopadhyaya
Area of Research: Biomedical Signal Processing
Kasturi Barik
Area of Research: Biomedical
Matthew Cameron Fynn
Area of Research:
Premjeet Singh
Area of Research: Speech Processing
Souvik Sinha
Area of Research: Audio Signal Processing
Spandan Dey
Area of Research: Speech Processing
Sudestna Nahak
Area of Research: Biomedical
Vivek Pratap Singh
Area of Research: Biomedical