CVIG LabIIT Gandhinagar

Selected work

Publications

A selection of the lab’s recent papers and patents. The complete record spans 140+ peer-reviewed publications.

View the complete record ↗
2027
IEEE/CVF WACV2027
GOT-PCD: Geometry-Guided Optimal Transport for Point Cloud Denoising
Seema Kumari, Sayak Dutta, and Shanmuganathan Raman
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2026
BMVC2026
Why Multi-Source Audio Fails to Compose: A Geometric Diagnosis and Its Remedy
Anurag Singh, Prajwal Singh, and Shanmuganathan Raman
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IEEE/CVF WACV2026
Synthesizing Compositional Videos from Text Description
Prajwal Singh, Kuldeep Kulkarni, Shanmuganathan Raman, and Harsh Rangwani
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2025
IEEE/CVF CVPR2025
RASP: Revisiting 3D Anamorphic Art for Shadow-Guided Packing of Irregular Objects
Soumyaratna Debnath, Ashish Tiwari, Kaustubh Sadekar, Shanmuganathan Raman
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Computer Graphics Forum2025
TensoIS: A Step Towards Feed-Forward Tensorial Inverse Scattering for Perlin Distributed Heterogeneous Media
Ashish Tiwari, Satyam Bhardwaj, Yash Bachwana, Parag Sarvoday Sahu, T. M. Feroz Ali, Bhargava Chintalapati, and Shanmuganathan Raman
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BMVC2025
Incremental Multi-Scene Modeling via Continual Neural Graphics Primitives
Prajwal Singh, Ashish Tiwari, Gautam Vashishtha, and Shanmuganathan Raman
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BMVC2025
PanoHair: Detailed Hair Strand Synthesis on Volumetric Heads
Shashikant Verma and Shanmuganathan Raman
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IEEE ICASSP2025
L3D-Pose: Lifting Pose for 3D Avatars from a Single Camera in the Wild
Soumyaratna Debnath, Harish Katti, Shashikant Verma, and Shanmuganathan Raman
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IEEE ICIP2025
Deep Unsupervised Despeckling with Unbiased Risk Estimation
Ashutosh Gupta, Chandra Sekhar Seelamantula, Thierry Blu, Nitant Dube, and Shanmuganathan Raman
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2024
ECCV2024
MERLiN: Single-Shot Material Estimation and ReLighting for Photometric Stereo
Ashish Tiwari, Satoshi Ikehata, and Shanmuganathan Raman
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SIGGRAPH Asia2024
ScribGen: Generating Scribble Art Through Metaheuristics
Soumyaratna Debnath, Ashish Tiwari, and Shanmuganathan Raman
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Symposium on Geometry Processing2024
Search Me Knot, Render Me Knot: Embedding Search and Differentiable Rendering of Knots in 3D
Aalok Gangopadhyay, Paras Gupta, Tarun Sharma, Prajwal Singh, and Shanmuganathan Raman
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IEEE/CVF WACV2024
GraphFill: Deep Image Inpainting Using Graphs
Shashikant Verma, Aman Sharma, Roopa Sheshadri, and Shanmuganathan Raman
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2023
Pacific Graphics2023
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Pacific Graphics2023
Hand Shadow Art: A Differentiable Rendering Perspective
Aalok Gangopadhyay, Prajwal Singh, Ashish Tiwari, and Shanmuganathan Raman
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2022
IEEE TPAMI2022
Depthwise Spatio-Temporal STFT Convolutional Neural Networks for Human Action Recognition
Sudhakar Kumawat, Manisha Verma, Yuta Nakashima, and Shanmuganathan Raman
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ECCV2022
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IEEE/CVF WACV2022
Shadow Art Revisited: A Differentiable Rendering Based Approach
Kaustubh Sadekar, Ashish Tiwari, and Shanmuganathan Raman
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Patents

Granted · United States

US 8,805,111 B22014
System and Method for Fusing Images
Subhasis Chaudhuri, Ketan Kotwal, Shanmuganathan Raman
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US 8,884,989 B22014
System and Method for Fusing Images
Subhasis Chaudhuri, Ketan Kotwal, Shanmuganathan Raman
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Filed & Published · India (2026)

India202621061994 A
System for Packing Irregular 3D Objects and Estimating a Minimum Container Dimension
Palak Gupta, Shanmuganathan Raman · Applicant: IIT Gandhinagar
India202621059788 A
Channel-Agnostic Representation Learning from Electroencephalogram (EEG) Signals
Anupam Sharma, Prajwal Singh, Shanmuganathan Raman, Krishna Prasad Miyapuram · Applicant: IIT Gandhinagar
India202621058351 A
Self-Supervised 3D Point Cloud Completion
Seema Kumari, Preyum Kumar, Srimanta Mandal, Shanmuganathan Raman · Applicant: IIT Gandhinagar
India202621057754 A
Incremental Multi-Scene Neural Radiance Field Representation
Prajwal Singh, Ashish Tiwari, Gautam Vashishtha, Shanmuganathan Raman · Applicant: IIT Gandhinagar