Publications

Selected recent papers and patents. The complete record spans 140+ peer-reviewed publications; see Google Scholar for the full list.

2027

  1. GOT-PCD: Geometry-Guided Optimal Transport for Point Cloud Denoising

    Seema Kumari, Sayak Dutta, Shanmuganathan Raman

    WACV 2027IEEE/CVF Winter Conference on Applications of Computer Vision
    Paper Code

2026

  1. Why Multi-Source Audio Fails to Compose: A Geometric Diagnosis and Its Remedy

    Anurag Singh, Prajwal Singh, Shanmuganathan Raman

    BMVC 2026British Machine Vision Conference
    Paper Code
  2. Figure from Compositional Video

    Synthesizing Compositional Videos from Text Description

    Prajwal Singh, Kuldeep Kulkarni, Shanmuganathan Raman, Harsh Rangwani

    WACV 2026IEEE/CVF Winter Conference on Applications of Computer Vision
    Paper Code

2025

  1. Figure from RASP

    RASP: Revisiting 3D Anamorphic Art for Shadow-Guided Packing of Irregular Objects

    Soumyaratna Debnath, Ashish Tiwari, Kaustubh Sadekar, Shanmuganathan Raman

    CVPR 2025IEEE/CVF Conference on Computer Vision and Pattern Recognition
    Paper Code
  2. Figure from TensoIS

    TensoIS: A Step Towards Feed-Forward Tensorial Inverse Subsurface Scattering for Perlin Distributed Heterogeneous Media

    Ashish Tiwari, Satyam Bhardwaj, Yash Bachwana, Parag Sarvoday Sahu, T. M. Feroz Ali, Bhargava Chintalapati, Shanmuganathan Raman

    CGF 2025Computer Graphics Forum
    Paper Code
  3. Figure from Continual NGP

    Incremental Multi-Scene Modeling via Continual Neural Graphics Primitives

    Prajwal Singh, Ashish Tiwari, Gautam Vashishtha, Shanmuganathan Raman

    BMVC 2025British Machine Vision Conference
    Paper Code
  4. Figure from PanoHair

    PanoHair: Detailed Hair Strand Synthesis on Volumetric Heads

    Shashikant Verma, Shanmuganathan Raman

    BMVC 2025British Machine Vision Conference
    Paper Code
  5. Figure from L3D-Pose

    L3D-Pose: Lifting Pose for 3D Avatars from a Single Camera in the Wild

    Soumyaratna Debnath, Harish Katti, Shashikant Verma, Shanmuganathan Raman

    ICASSP 2025IEEE International Conference on Acoustics, Speech and Signal Processing
    Paper Code
  6. Deep Unsupervised Despeckling with Unbiased Risk Estimation

    Ashutosh Gupta, Chandra Sekhar Seelamantula, Thierry Blu, Nitant Dube, Shanmuganathan Raman

    ICIP 2025IEEE International Conference on Image Processing
    Paper Code

2024

  1. Figure from MERLiN

    MERLiN: Single-Shot Material Estimation and ReLighting for Photometric Stereo

    Ashish Tiwari, Satoshi Ikehata, Shanmuganathan Raman

    ECCV 2024European Conference on Computer Vision
    Paper Code
  2. Figure from ScribGen

    ScribGen: Generating Scribble Art Through Metaheuristics

    Soumyaratna Debnath, Ashish Tiwari, Shanmuganathan Raman

    SIGGRAPH Asia 2024ACM SIGGRAPH Asia
    Paper Code
  3. Figure from Knots

    Search Me Knot, Render Me Knot: Embedding Search and Differentiable Rendering of Knots in 3D

    Aalok Gangopadhyay, Paras Gupta, Tarun Sharma, Prajwal Singh, Shanmuganathan Raman

    SGP 2024Symposium on Geometry Processing, Computer Graphics Forum
    Paper Code
  4. Figure from GraphFill

    GraphFill: Deep Image Inpainting Using Graphs

    Shashikant Verma, Aman Sharma, Roopa Sheshadri, Shanmuganathan Raman

    WACV 2024IEEE/CVF Winter Conference on Applications of Computer Vision
    Paper Code

2023

  1. Figure from SS-SfP

    SS-SfP: Neural Inverse Rendering for Self-Supervised Shape from (Mixed) Polarization

    Ashish Tiwari, Shanmuganathan Raman

    Pacific Graphics 2023Pacific Graphics
    Paper Code
  2. Figure from Hand Shadow Art

    Hand Shadow Art: A Differentiable Rendering Perspective

    Aalok Gangopadhyay, Prajwal Singh, Ashish Tiwari, Shanmuganathan Raman

    Pacific Graphics 2023Pacific Graphics
    Paper Code

2022

  1. Figure from STFT

    Depthwise Spatio-Temporal STFT Convolutional Neural Networks for Human Action Recognition

    Sudhakar Kumawat, Manisha Verma, Yuta Nakashima, Shanmuganathan Raman

    TPAMI 2022IEEE Transactions on Pattern Analysis and Machine Intelligence
    Paper Code
  2. Figure from DeepPS2

    DeepPS2: Revisiting Photometric Stereo with Two Differently Illuminated Images

    Ashish Tiwari, Shanmuganathan Raman

    ECCV 2022European Conference on Computer Vision
    Paper Code
  3. Figure from Shadow Art

    Shadow Art Revisited: A Differentiable Rendering Based Approach

    Kaustubh Sadekar, Ashish Tiwari, Shanmuganathan Raman

    WACV 2022IEEE/CVF Winter Conference on Applications of Computer Vision
    Paper Code

Patents

  • 202621061994 A, 2026
    System for Packing Irregular 3D Objects and Estimating a Minimum Container Dimension
    Palak Gupta, Shanmuganathan Raman; applicant IIT Gandhinagar
  • 202621059788 A, 2026
    Channel-Agnostic Representation Learning from Electroencephalogram (EEG) Signals
    Anupam Sharma, Prajwal Singh, Shanmuganathan Raman, Krishna Prasad Miyapuram; applicant IIT Gandhinagar
  • 202621058351 A, 2026
    Self-Supervised 3D Point Cloud Completion
    Seema Kumari, Preyum Kumar, Srimanta Mandal, Shanmuganathan Raman; applicant IIT Gandhinagar
  • 202621057754 A, 2026
    Incremental Multi-Scene Neural Radiance Field Representation
    Prajwal Singh, Ashish Tiwari, Gautam Vashishtha, Shanmuganathan Raman; applicant IIT Gandhinagar
  • US 8,805,111 B2, 2014
    System and Method for Fusing Images
    Subhasis Chaudhuri, Ketan Kotwal, Shanmuganathan Raman; assignee IIT Bombay
  • US 8,884,989 B2, 2014
    System and Method for Fusing Images
    Subhasis Chaudhuri, Ketan Kotwal, Shanmuganathan Raman; assignee IIT Bombay