Sumantra Dutta Roy

Softmax Gradient Tampering: Decoupling the Backward Pass for Improved Fitting

Nov 24, 2021
Bishshoy Das, Milton Mondal, Brejesh Lall, Shiv Dutt Joshi, Sumantra Dutta Roy

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* 13 pages, 4 figures, conference

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DFCANet: Dense Feature Calibration-Attention Guided Network for Cross Domain Iris Presentation Attack Detection

Nov 01, 2021
Gaurav Jaswal, Aman Verma, Sumantra Dutta Roy, Raghavendra Ramachandra

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Sensor-invariant Fingerprint ROI Segmentation Using Recurrent Adversarial Learning

Jul 03, 2021
Indu Joshi, Ayush Utkarsh, Riya Kothari, Vinod K Kurmi, Antitza Dantcheva, Sumantra Dutta Roy, Prem Kumar Kalra

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* IJCNN 2021
* IJCNN 2021 (Accepted)

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Data Uncertainty Guided Noise-aware Preprocessing Of Fingerprints

Jul 02, 2021
Indu Joshi, Ayush Utkarsh, Riya Kothari, Vinod K Kurmi, Antitza Dantcheva, Sumantra Dutta Roy, Prem Kumar Kalra

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* IJCNN 2021 (Accepted)

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High Accuracy Classification of Parkinson's Disease through Shape Analysis and Surface Fitting in $^{123}$I-Ioflupane SPECT Imaging

Mar 04, 2017
R. Prashanth, Sumantra Dutta Roy, Pravat K. Mandal, Shantanu Ghosh

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* 9 pages, 5 figures, Accepted in the IEEE Journal of Biomedical and Health Informatics, Additional supplementary documents available at http://ieeexplore.ieee.org/document/7442754/

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