| SURDS: Self-supervised attention-guided reconstruction and dual triplet loss for writer independent offline signature verification S Chattopadhyay, S Manna, S Bhattacharya, U Pal 2022 26th International Conference on Pattern Recognition (ICPR), 1600-1606, 2022 | 57 | 2022 |
| Prism refraction search: a novel physics-based metaheuristic algorithm. R Kundu, S Chattopadhyay, S Nag, MA Navarro, D Oliva Journal of Supercomputing 80 (8), 2024 | 45 | 2024 |
| Pneumonia detection from lung X‐ray images using local search aided sine cosine algorithm based deep feature selection method S Chattopadhyay, R Kundu, PK Singh, S Mirjalili, R Sarkar International Journal of Intelligent Systems 37 (7), 3777-3814, 2022 | 39 | 2022 |
| Exploiting unlabelled photos for stronger fine-grained SBIR A Sain, AK Bhunia, S Koley, PN Chowdhury, S Chattopadhyay, T Xiang, ... Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern …, 2023 | 34 | 2023 |
| A brief overview of physics-inspired metaheuristics S Chattopadhyay, A Marik, R Pramanik Comprehensive Metaheuristics, 49-63, 2023 | 28* | 2023 |
| Swis: Self-supervised representation learning for writer independent offline signature verification S Manna, S Chattopadhyay, S Bhattacharya, U Pal 2022 IEEE International Conference on Image Processing (ICIP), 1411-1415, 2022 | 25 | 2022 |
| A hybrid deep feature selection framework for emotion recognition from human speeches A Marik, S Chattopadhyay, PK Singh Multimedia Tools and Applications 82 (8), 11461-11487, 2023 | 24 | 2023 |
| SnapEnsemFS: a snapshot ensembling-based deep feature selection model for colorectal cancer histological analysis S Chattopadhyay, PK Singh, MF Ijaz, SK Kim, R Sarkar Scientific Reports 13 (1), 9937, 2023 | 22 | 2023 |
| Ideal: Improved dense local contrastive learning for semi-supervised medical image segmentation H Basak, S Chattopadhyay, R Kundu, S Nag, R Mallipeddi ICASSP 2023-2023 IEEE International Conference on Acoustics, Speech and …, 2023 | 15 | 2023 |
| Dynamically Scaled Temperature in Self-Supervised Contrastive Learning S Manna, S Chattopadhyay, R Dey, U Pal, S Bhattacharya IEEE Transactions on Artificial Intelligence, 2025 | 12* | 2025 |
| Active Learning for Fine-Grained Sketch-Based Image Retrieval H Thakur, S Chattopadhyay In Proceedings of the 34th British Machine Vision Conference (BMVC), 2023, 2023 | 7 | 2023 |
| Exploring Self-Supervised Representation Learning For Low-Resource Medical Image Analysis S Chattopadhyay, S Ganguly, S Chaudhury, S Nag, S Chattopadhyay 2023 IEEE International Conference on Image Processing (ICIP), 2023 | 7 | 2023 |
| UniCoRN: Latent Diffusion-based Unified Controllable Image Restoration Network across Multiple Degradations D Mandal, S Chattopadhyay, G Tong, P Chakravarthula WACV 2026, 2025 | 6 | 2025 |
| BeAts: Bengali Speech Acts Recognition using Multimodal Attention Fusion A Deb, S Nag, A Mahapatra, S Chattopadhyay, A Marik, PK Gayen, ... INTERSPEECH 2023, 2023 | 5 | 2023 |
| DeCAtt: Efficient vision transformers with decorrelated attention heads M Bhattacharyya, S Chattopadhyay, S Nag Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern …, 2023 | 5 | 2023 |
| Towards Generative Class Prompt Learning for Fine-grained Visual Recognition S Chattopadhyay, S Biswas, E Vivoli, J Lladós 35th British Machine Vision Conference (BMVC 2024), 2024 | 3 | 2024 |
| Supervision Meets Self-supervision: A Deep Multitask Network for Colorectal Cancer Histopathological Analysis A Marik, S Chattopadhyay, PK Singh Machine Learning and Computational Intelligence Techniques for Data …, 2023 | 3 | 2023 |
| Zero-shot Domain Generalization of Foundational Models for 3D Medical Image Segmentation: An Experimental Study S Chattopadhyay, B Demir, M Niethammer arXiv preprint arXiv:2503.22862, 2025 | 2 | 2025 |
| Downstream Analysis of Foundational Medical Vision Models for Disease Progression B Demir, S Chattopadhyay, TH Greer, B Chen, M Niethammer arXiv preprint arXiv:2503.16842, 2025 | 1 | 2025 |
| An Evaluation of Non-Contrastive Self-Supervised Learning for Federated Medical Image Analysis S Chattopadhyay, S Ganguly, S Chaudhury, S Nag, S Chattopadhyay arXiv preprint arXiv:2303.05556, 2023 | 1 | 2023 |
Sayan NagResearch Scientist, Adobe Research (formerly at U of Toronto)Verified email at mail.utoronto.ca
