Publications

* denotes equal contribution

2026

  1. Blockwise Divide-and-Aggregate thumbnail
    Learning Continuous Representations for Improved Video Understanding in Vision-Language Models
    Seunghyun Hwang, Vishal Purohit, Qiang Qiu
    Under Review
  2. Blockwise Divide-and-Aggregate thumbnail
    Learning Temporal Direction via Latent Phase Conjugation for Video Understanding
    Vishal Purohit, Seunghyun Hwang, Qiang Qiu
    Under Review
  3. Blockwise Divide-and-Aggregate thumbnail
    When Noise Structure Matters: Semantic Sensitivity to Token-Space Transformations in Visual Generative Models
    Vishal Purohit, Wei Chen, Jeeyung Kim, Qiang Qiu
    Under Review
  4. Blockwise Divide-and-Aggregate thumbnail
    Blockwise Divide-and-Aggregate for Image Restoration using Diffusion Priors
    Vishal Purohit, Wei Chen, Qiang Qiu
    IEEE Computer Vision and Pattern Recognition Findings (CVPR), 2026

2025

  1. Consistency Posterior Sampling thumbnail
    Consistency Posterior Sampling for Diverse Image Synthesis
    Vishal Purohit*, Matthew Repasky*, Jianfeng Lu, Qiang Qiu, Yao Xie, Xiuyuan Cheng
    IEEE Computer Vision and Pattern Recognition (CVPR), 2025  [PDF]

2024

  1. Generative Quanta Color thumbnail
    Generative Quanta Color Imaging
    Vishal Purohit, Junjie Luo, Yiheng Chi, Qi Guo, Stanley H. Chan, Qiang Qiu
    IEEE Computer Vision and Pattern Recognition (CVPR), 2024  [PDF]
  2. MaskFormer TPU thumbnail
    A Partial Replication of MaskFormer in TensorFlow on TPUs
    Vishal Purohit, Wenxin Jiang, Akshath R. Ravikiran, James C. Davis
    arXiv, 2024  [PDF]

2023

  1. Ortho-ODE thumbnail
    Ortho-ODE: Enhancing Robustness of Neural ODEs Against Adversarial Attacks
    Vishal Purohit
    arXiv, 2023  [PDF]
  2. Counterfactual SSM thumbnail
    Counterfactual Outcome Prediction using Structured State Space Model
    Vishal Purohit
    arXiv, 2023  [PDF]
  3. IoT Semi-supervised thumbnail
    A Label Efficient Semi Self-Supervised Learning Framework for IoT Devices in Industrial Process
    Vandana Bharti, Abhinav Kumar, Vishal Purohit, Rishav Singh, Amit Kumar Singh, Sanjay Kumar Singh
    IEEE Transactions on Industrial Informatics, 2023 · Impact Factor: 12.3  [PDF]

2021

  1. MediSecFed thumbnail
    Medisecfed: Private and Secure Medical Image Classification in the Presence of Malicious Clients
    Abhinav Kumar*, Vishal Purohit*, Vandana Bharti, Rishav Singh, Sanjay Kumar Singh
    IEEE Transactions on Industrial Informatics, 2021 · Impact Factor: 12.3  [PDF]
  2. MetaMed thumbnail
    MetaMed: Few-Shot Medical Image Classification using Gradient-Based Meta-Learning
    Rishav Singh, Vandana Bharti, Vishal Purohit, Abhinav Kumar, Amit Kumar Singh, Sanjay Kumar Singh
    Pattern Recognition, Elsevier, 2021 · Impact Factor: 7.1  [PDF]