Publications
2024
Debaditya Roy, and Basura Fernando, "Predicting the Next Action by Modeling the Abstract Goal" accepted at International Conference on Pattern Recognition (ICPR 2024).
K. Naveen Kumar, Debaditya Roy, Thakur Ashutosh Suman, Chalavadi Vishnu, C Krishna Mohan, "TSANet:Forecasting Traffic Congestion Patterns from Aerial Videos using Graphs and Transformers", Pattern Recognition, Elsevier (accepted) (impact factor: 7.196)
Debaditya Roy, Dinesh Singh, Chalavadi Vishnu, Chalavadi Krishna Mohan, "Method and system for crime event detection in surveillance videos", Indian Patent Office, Patent no. 516052, Application no. 201741041239
Debaditya Roy, Dhruv Verma, and Basura Fernando. ”ClipSitu: Effectively Leveraging CLIP for Conditional Predictions in Situation Recognition.” [pdf] accepted at IEEE WACV 2024
Debaditya Roy, Ramanathan Rajendiran, and Basura Fernando, "Interaction Visual Transformer for Egocentric Action Anticipation", [pdf] Ranked 1 on EK100 Action Anticipation accepted at IEEE WACV 2024
2023
Ramanathan Rajendiran, Debaditya Roy, and Basura Fernando, "Modelling Spatio-Temporal Interactions for Compositional Action Recognition", [pdf]
Debaditya Roy, and Basura Fernando, "Predicting the Next Action by Modeling the Abstract Goal", [pdf] Ranked 1 on EK55 Action Anticipation
Vishnu, Chalavadi, Vineel Abhinav, Debaditya Roy, C. Krishna Mohan, and Ch Sobhan Babu. "Improving multi-agent trajectory prediction using traffic states on interactive driving scenarios." IEEE Robotics and Automation Letters 8, no. 5 (2023): 2708-2715. (impact factor: 4.321) [pdf]
2022
Chalavadi Krishna Mohan, Dinesh Singh, Chalavadi Vishnu, Debaditya Roy, "A method and system for real-time detection of traffic violation by two-wheeled riders", Indian Patent Office, Patent no. 414669, Application no. 201741038813
Dinesh Singh, Chalavadi Vishnu, Debaditya Roy, Chalavadi Krishna Mohan, "Method and system for detection of accident in traffic surveillance video", Indian Patent Office, Patent no. 410755, Application no. 201841003604
Siyuan Brandon Loh, Debaditya Roy, and Basura Fernando, "Long-term Action Forecasting Using Multi-headed Attention-based Variational Recurrent Neural Networks", IEEE CVPR 2022: 3rd Workshop and Competition on Affective Behavior Analysis in-the-wild (ABAW)[pdf]
Debaditya Roy, and Basura Fernando, "Action anticipation using latent goal learning", IEEE Winter Conference on Applications of Computer Vision (WACV), 2022 [pdf][poster][video][code]
2021
Debaditya Roy, and Basura Fernando, "Action Anticipation using Pairwise Human-Object Interactions and Transformers", IEEE Transactions on Image Processing (TIP), pp. 8116 - 8129, Sep. 2021 (impact factor: 10.856)[pdf]
Chalavadi Vishnu, Rajesh Reddy Datla, Debaditya Roy, C. Krishna Mohan, Ch. Sobhan Babu, "Human fall detection in surveillance videos using fall motion vector modeling", IEEE Sensors Journal, May 2021 (accepted) (impact factor: 3.076)[pdf]
Vinoj Jayasundara, Debaditya Roy, and Basura Fernando, "FlowCaps: Optical Flow Estimation with Capsule Networks For Action Recognition", IEEE Winter Conference on Applications of Computer Vision (WACV), 2021 [pdf]
2020
Debaditya Roy, Tetsuhiro Ishizaka, C. Krishna Mohan, and Atsushi Fukuda, ''Detection of Collision-Prone Vehicle Behavior at Intersections using Siamese Interaction LSTM", IEEE Transactions on Intelligent Transportation Systems (T-ITS), pp. 1-11, Oct. 2020. (impact factor: 6.319)[pdf]
Nazil Perveen, Debaditya Roy, and C. Krishna Mohan, "Facial Expression Recognition in Videos using Dynamic Kernels", IEEE Transactions on Image Processing (TIP) vol. 29, pp. 8316-8325, 2020. (impact factor: 6.790)[pdf]
Inayathullah Ghori, Debaditya Roy, Renu John, and C. Krishna Mohan, "Echocardiogram Analysis using Motion Profile Modeling'', IEEE Transactions on Medical Imaging (TMI). vol. 39, issue 5, pp. 1767-1774, May 2020. (impact factor: 7.816) [pdf]
Debaditya Roy, K. Naveen Kumar, and C. Krishna Mohan, "Defining Traffic States using Spatio-temporal Traffic Graphs", IEEE Intelligent Transportation Systems Conference (ITSC), pp.1-6, 2020 [pdf]
2019
Debaditya Roy, K. Sri Rama Murty, and C. Krishna Mohan. "Unsupervised Universal Attribute Modelling for Action Recognition", IEEE Transactions on Multimedia (TMM). vol. 21, no. 7, pp. 1672-1680, Jul. 2019. (impact factor: 5.452) [pdf] [code]
Debaditya Roy, Tetsuhiro Ishizaka, Atsushi Fukuda, and C. Krishna Mohan, "Vehicle Trajectory Prediction at Intersections using Interaction based Generative Adversarial Networks'', IEEE Intelligent Transportation Systems Conference (ITSC), pp.2318-2323, 2019. [pdf]
C. Krishna Mohan, Dinesh Singh, C. Vishnu, and Debaditya Roy. "Method and system for detection of accident in traffic surveillance video'', Indian Patent Office, Official journal No. 31/2019, Application no. 201841003604, Aug. 02, 2019
Debaditya Roy, Dinesh Singh, C. Vishnu, and C. Krishna Mohan. "Method and system for detection of crime events in surveillance videos'', Indian Patent Office, Official journal No. 21/2019, Application no. 201741041239, May 24, 2019
C. Krishna Mohan, Dinesh Singh, C. Vishnu, and Debaditya Roy. "Method and system for real time detection of traffic violation by two-wheeled riders'', Indian Patent Office, Official journal No. 18/2019, Application no. 201741038813, May 03, 2019
2018
Nazil Perveen, Debaditya Roy, and C. Krishna Mohan. "Spontaneous Expression Recognition using Universal Attribute Model", IEEE Transactions on Image Processing (TIP). vol. 27, no. 11, pp. 5575-5584, Nov. 2018.(impact factor: 5.071) [pdf]
Debaditya Roy and C. Krishna Mohan. "Snatch Theft Detection in Unconstrained Surveillance Videos Using Action Attribute Modeling'', Pattern Recognition Letters, Elsevier, vol. 108, pp. 56-61, Mar. 2018. (impact factor: 2.810) [pdf]
Debaditya Roy, Gaddam Sreedatta Sanjay Bharath, Mani Kumar T., and C. Krishna Mohan. "Tracking rapid body deformation using sparse representation of deep features." 11th Indian Conference on Computer Vision, Graphics and Image Processing (ICVGIP). Association for Computing Machinery, Article 70, pp. 1–7. Dec. 2018 [pdf]
Debaditya Roy, K. Sri Rama Murty and C. Krishna Mohan, "Action Recognition based on discriminative embedding of actions using Siamese networks", IEEE International Conference on Image Processing (ICIP), pp. 3473-3477, 2018.
2017
Dinesh Singh, Debaditya Roy, and C. Krishna Mohan. "DiP-SVM : Distribution Preserving Kernel Support Vector Machine for Big Data'', IEEE Transactions on Big Data, vol. 3, no. 1, pp. 79-90, Mar. 2017. (impact factor: 5.67) [pdf]
Debaditya Roy, K. Sri Rama Murty and C. Krishna Mohan, "Action-vectors: Unsupervised movement modeling for action recognition,", IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), pp. 1602-1606, Mar. 2017.
2016
Debaditya Roy, M. Srinivas, and C. Krishna Mohan. "Sparsity-inducing Dictionaries for Effective Action Classification'', Pattern Recognition, Elsevier, vol. 59, pp. 55-62, Nov. 2016.(impact factor: 5.898) [pdf]
M. Srinivas, Debaditya Roy and C. Krishna Mohan. "Discriminative Feature Extraction from X-ray Images using Deep Convolutional Neural Networks'', IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), pp. 917-921, Mar. 2016.
2015
Debaditya Roy, K. Sri Rama Murty and C. Krishna Mohan. "Feature selection using deep neural networks'', International Joint Conference on Neural Networks (IJCNN), pp. 1-7, Jul. 2015. IEEE.
Debaditya Roy, M. Srinivas and C. Krishna Mohan. ``Sparsifying Dense Features for Action Recognition'', International Conference on Perception and Machine Intelligence (PerMIn'15), pp. 211-217, Feb. 2015. ACM ICPS.
Debaditya Roy, M. Srinivas and C. Krishna Mohan. ``Sparsifying Dense Features for Action Recognition'', Xerox Research Centre India Research Symposium (XRCI Open 2015), Jan. 2015
2014
Srinivas, M., Roy, D., & Mohan, C. K. (2014, August). ``Learning sparse dictionaries for music and speech classification." International Conference on Digital Signal Processing (DSP), pp. 673-675, 2014. IEEE.
Srinivas, M., Roy, D., & Mohan, C. K. (2014, July). ``Music genre classification using On-line Dictionary Learning." International Joint Conference onNeural Networks (IJCNN), pp. 1937-1941, 2014. IEEE.