collaborators

7 papers

cs.CV2026

VSANet: View-aware Sparse Attention Network for Light Field Image Denoising

Gargi Panda, Soumitra Kundu, Saumik Bhattacharya +1

Light field (LF) image denoising is challenging due to the high-dimensional structure of LF data. While noise is independent across sub-aperture images, scene content exhibits stro…

cs.CV2025

l0-Regularized Sparse Coding-based Interpretable Network for Multi-Modal Image Fusion

Gargi Panda, Soumitra Kundu, Saumik Bhattacharya +1

Multi-modal image fusion (MMIF) enhances the information content of the fused image by combining the unique as well as common features obtained from different modality sensor image…

cs.CV2025

Hyperspectral Unmixing with 3D Convolutional Sparse Coding and Projected Simplex Volume Maximization

Gargi Panda, Soumitra Kundu, Saumik Bhattacharya +1

Hyperspectral unmixing (HSU) aims to separate each pixel into its constituent endmembers and estimate their corresponding abundance fractions. This work presents an algorithm-unrol…

cs.CV2025

LifWavNet: Lifting Wavelet-based Network for Non-contact ECG Reconstruction from Radar

Soumitra Kundu, Gargi Panda, Saumik Bhattacharya +2

Non-contact electrocardiogram (ECG) reconstruction from radar signals offers a promising approach for unobtrusive cardiac monitoring. We present LifWavNet, a lifting wavelet networ…

cs.LG2025

INN-PAR: Invertible Neural Network for PPG to ABP Reconstruction

Soumitra Kundu, Gargi Panda, Saumik Bhattacharya +2

Non-invasive and continuous blood pressure (BP) monitoring is essential for the early prevention of many cardiovascular diseases. Estimating arterial blood pressure (ABP) from phot…

cs.CV2025

SINET: Sparsity-driven Interpretable Neural Network for Underwater Image Enhancement

Gargi Panda, Soumitra Kundu, Saumik Bhattacharya +1

Improving the quality of underwater images is essential for advancing marine research and technology. This work introduces a sparsity-driven interpretable neural network (SINET) fo…