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Aritra Bhowmik

5 accepted papers

2026

MoAlign: Motion-Centric Representation Alignment for Video Diffusion Models

ICLR 2026poster

Text-to-video diffusion models have enabled high-quality video synthesis, yet often fail to generate temporally coherent and physically plausible motion. A key reason is the models' insufficient understanding of complex motions that natural videos often entail. Recent works tackle this problem by al…

Cited by 0SourceScholar
2025

TWIST & SCOUT: Grounding Multimodal LLM-Experts by Forget-Free Tuning

ICCV 2025poster

Spatial awareness is key to enable embodied multimodal AI systems. Yet, without vast amounts of spatial supervision, current Multimodal Large Language Models (MLLMs) struggle at this task. In this paper, we introduce TWIST & SCOUT, a framework that equips pre-trained MLLMs with visual grounding abil…

Cited by 0SourcePDFScholar
2025

Union-over-Intersections: Object Detection beyond Winner-Takes-All

ICLR 2025spotlight

This paper revisits the problem of predicting box locations in object detection architectures. Typically, each box proposal or box query aims to directly maximize the intersection-over-union score with the ground truth, followed by a winner-takes-all non-maximum suppression where only the highest sc…

2023

Detecting Objects with Context-Likelihood Graphs and Graph Refinement

ICCV 2023poster

The goal of this paper is to detect objects by exploiting their interrelationships. Contrary to existing methods, which learn objects and relations separately, our key idea is to learn the object-relation distribution jointly. We first propose a novel way of creating a graphical representation of an…

Cited by 2PDFScholar
2020

Reinforced Feature Points: Optimizing Feature Detection and Description for a High-Level Task

CVPR 2020oral

We address a core problem of computer vision: Detection and description of 2D feature points for image matching. For a long time, hand-crafted designs, like the seminal SIFT algorithm, were unsurpassed in accuracy and efficiency. Recently, learned feature detectors emerged that implement detection a…

Cited by 97PDFcodeScholar