Publications

Recent Papers

Discrete Langevin-Inspired Posterior Sampling · paper · arXiv · website
[Sattwik Basu, Chaitanya Amballa], Jorge Vančo Sampedro, Romit Roy Choudhury
ICML 2026, SPIGM Workshop.

Blind Audio Restoration using Contrastive Diffusion Guidance · website
Sattwik Basu, Chaitanya Amballa, Zhongweiyang Xu, Jorge Vančo Sampedro, Srihari Nelakuditi, Romit Roy Choudhury
ICML 2026, ML for Audio Workshop.

Contrastive Diffusion Guidance for Spatial Inverse Problems · paper · website
[Sattwik Basu, Chaitanya Amballa], Zhongweiyang Xu, Jorge Vančo Sampedro, Srihari Nelakuditi, Romit Roy Choudhury
ICLR 2026.

Inferring Indoor Layouts using Audio · paper
Zhijian Yang, [Sattwik Basu, Chaitanya Amballa], Debottam Dutta, Srihari Nelakuditi, Romit Roy Choudhury
ACM HotMobile 2026.

Can NeRFs See without Cameras? · paper · website
Chaitanya Amballa, [Sattwik Basu, Yu-Lin Wei], Zhijian Yang, Mehmet Ergezer, Romit Roy Choudhury
NeurIPS 2025.

Estimating Multi-chirp Parameters using Curvature-guided Langevin Monte Carlo · paper · code
Sattwik Basu, Debottam Dutta, Yu-Lin Wei, Romit Roy Choudhury
ICASSP 2025.