Publications
Selected recent papers and patents. The complete record spans 140+ peer-reviewed publications; see Google Scholar for the full list.
2027
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@inproceedings{kumari2027gotpcd, title = {GOT-PCD: Geometry-Guided Optimal Transport for Point Cloud Denoising}, author = {Kumari, Seema and Dutta, Sayak and Raman, Shanmuganathan}, booktitle = {Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision (WACV)}, year = {2027} }
2026
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@inproceedings{singh2026multisource, title = {Why Multi-Source Audio Fails to Compose: A Geometric Diagnosis and Its Remedy}, author = {Singh, Anurag and Singh, Prajwal and Raman, Shanmuganathan}, booktitle = {British Machine Vision Conference (BMVC)}, year = {2026} } -

@inproceedings{singh2026synthesizing, title = {Synthesizing Compositional Videos from Text Description}, author = {Singh, Prajwal and Kulkarni, Kuldeep and Raman, Shanmuganathan and Rangwani, Harsh}, booktitle = {Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision (WACV)}, year = {2026} }
2025
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@inproceedings{debnath2025rasp, title = {RASP: Revisiting 3D Anamorphic Art for Shadow-Guided Packing of Irregular Objects}, author = {Debnath, Soumyaratna and Tiwari, Ashish and Sadekar, Kaustubh and Raman, Shanmuganathan}, booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)}, year = {2025} } -

@article{tiwari2025tensois, title = {TensoIS: A Step Towards Feed-Forward Tensorial Inverse Subsurface Scattering for Perlin Distributed Heterogeneous Media}, author = {Tiwari, Ashish and Bhardwaj, Satyam and Bachwana, Yash and Sahu, Parag Sarvoday and Ali, T. M. Feroz and Chintalapati, Bhargava and Raman, Shanmuganathan}, journal = {Computer Graphics Forum}, year = {2025}, doi = {10.1111/cgf.70242} } -

@inproceedings{singh2025incremental, title = {Incremental Multi-Scene Modeling via Continual Neural Graphics Primitives}, author = {Singh, Prajwal and Tiwari, Ashish and Vashishtha, Gautam and Raman, Shanmuganathan}, booktitle = {British Machine Vision Conference (BMVC)}, year = {2025} } -

@inproceedings{verma2025panohair, title = {PanoHair: Detailed Hair Strand Synthesis on Volumetric Heads}, author = {Verma, Shashikant and Raman, Shanmuganathan}, booktitle = {British Machine Vision Conference (BMVC)}, year = {2025} } -

@inproceedings{debnath2025l3dpose, title = {L3D-Pose: Lifting Pose for 3D Avatars from a Single Camera in the Wild}, author = {Debnath, Soumyaratna and Katti, Harish and Verma, Shashikant and Raman, Shanmuganathan}, booktitle = {IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)}, year = {2025} } -
@inproceedings{gupta2025despeckling, title = {Deep Unsupervised Despeckling with Unbiased Risk Estimation}, author = {Gupta, Ashutosh and Seelamantula, Chandra Sekhar and Blu, Thierry and Dube, Nitant and Raman, Shanmuganathan}, booktitle = {IEEE International Conference on Image Processing (ICIP)}, year = {2025} }
2024
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@inproceedings{tiwari2024merlin, title = {MERLiN: Single-Shot Material Estimation and ReLighting for Photometric Stereo}, author = {Tiwari, Ashish and Ikehata, Satoshi and Raman, Shanmuganathan}, booktitle = {European Conference on Computer Vision (ECCV)}, year = {2024} } -

@inproceedings{debnath2024scribgen, title = {ScribGen: Generating Scribble Art Through Metaheuristics}, author = {Debnath, Soumyaratna and Tiwari, Ashish and Raman, Shanmuganathan}, booktitle = {ACM SIGGRAPH Asia}, year = {2024} } -

@article{gangopadhyay2024knot, title = {Search Me Knot, Render Me Knot: Embedding Search and Differentiable Rendering of Knots in 3D}, author = {Gangopadhyay, Aalok and Gupta, Paras and Sharma, Tarun and Singh, Prajwal and Raman, Shanmuganathan}, journal = {Computer Graphics Forum}, year = {2024}, doi = {10.1111/cgf.15138} } -

@inproceedings{verma2024graphfill, title = {GraphFill: Deep Image Inpainting Using Graphs}, author = {Verma, Shashikant and Sharma, Aman and Sheshadri, Roopa and Raman, Shanmuganathan}, booktitle = {Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision (WACV)}, year = {2024} }
2023
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@inproceedings{tiwari2023sssfp, title = {SS-SfP: Neural Inverse Rendering for Self-Supervised Shape from (Mixed) Polarization}, author = {Tiwari, Ashish and Raman, Shanmuganathan}, booktitle = {Pacific Graphics}, year = {2023} } -

@inproceedings{gangopadhyay2023handshadow, title = {Hand Shadow Art: A Differentiable Rendering Perspective}, author = {Gangopadhyay, Aalok and Singh, Prajwal and Tiwari, Ashish and Raman, Shanmuganathan}, booktitle = {Pacific Graphics}, year = {2023}, doi = {10.2312/pg.20231279} }
2022
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@article{kumawat2022stft, title = {Depthwise Spatio-Temporal STFT Convolutional Neural Networks for Human Action Recognition}, author = {Kumawat, Sudhakar and Verma, Manisha and Nakashima, Yuta and Raman, Shanmuganathan}, journal = {IEEE Transactions on Pattern Analysis and Machine Intelligence}, year = {2022}, doi = {10.1109/TPAMI.2021.3076522} } -

@inproceedings{tiwari2022deepps2, title = {DeepPS2: Revisiting Photometric Stereo with Two Differently Illuminated Images}, author = {Tiwari, Ashish and Raman, Shanmuganathan}, booktitle = {European Conference on Computer Vision (ECCV)}, year = {2022} } -

@inproceedings{sadekar2022shadowart, title = {Shadow Art Revisited: A Differentiable Rendering Based Approach}, author = {Sadekar, Kaustubh and Tiwari, Ashish and Raman, Shanmuganathan}, booktitle = {Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision (WACV)}, year = {2022} }
Patents
- 202621061994 A, 2026System for Packing Irregular 3D Objects and Estimating a Minimum Container Dimension
Palak Gupta, Shanmuganathan Raman; applicant IIT Gandhinagar - 202621059788 A, 2026Channel-Agnostic Representation Learning from Electroencephalogram (EEG) Signals
Anupam Sharma, Prajwal Singh, Shanmuganathan Raman, Krishna Prasad Miyapuram; applicant IIT Gandhinagar - 202621058351 A, 2026Self-Supervised 3D Point Cloud Completion
Seema Kumari, Preyum Kumar, Srimanta Mandal, Shanmuganathan Raman; applicant IIT Gandhinagar - 202621057754 A, 2026Incremental Multi-Scene Neural Radiance Field Representation
Prajwal Singh, Ashish Tiwari, Gautam Vashishtha, Shanmuganathan Raman; applicant IIT Gandhinagar - US 8,805,111 B2, 2014System and Method for Fusing Images
Subhasis Chaudhuri, Ketan Kotwal, Shanmuganathan Raman; assignee IIT Bombay - US 8,884,989 B2, 2014System and Method for Fusing Images
Subhasis Chaudhuri, Ketan Kotwal, Shanmuganathan Raman; assignee IIT Bombay