collaborators

5 papers

cs.CV2025

PerceptionLM: Open-Access Data and Models for Detailed Visual Understanding

Jang Hyun Cho, Andrea Madotto, Effrosyni Mavroudi +26

Vision-language models are integral to computer vision research, yet many high-performing models remain closed-source, obscuring their data, design and training recipe. The researc…

cs.CV2025

ExpertAF: Expert Actionable Feedback from Video

Kumar Ashutosh, Tushar Nagarajan, Georgios Pavlakos +2

Feedback is essential for learning a new skill or improving one's current skill-level. However, current methods for skill-assessment from video only provide scores or compare demon…

cs.CV2025

VITED: Video Temporal Evidence Distillation

Yujie Lu, Yale Song, William Wang +2

We investigate complex video question answering via chain-of-evidence reasoning -- identifying sequences of temporal spans from multiple relevant parts of the video, together with…

cs.CV2025

BIMBA: Selective-Scan Compression for Long-Range Video Question Answering

Md Mohaiminul Islam, Tushar Nagarajan, Huiyu Wang +2

Video Question Answering (VQA) in long videos poses the key challenge of extracting relevant information and modeling long-range dependencies from many redundant frames. The self-a…

cs.CV2024

Propose, Assess, Search: Harnessing LLMs for Goal-Oriented Planning in Instructional Videos

Md Mohaiminul Islam, Tushar Nagarajan, Huiyu Wang +4

Goal-oriented planning, or anticipating a series of actions that transition an agent from its current state to a predefined objective, is crucial for developing intelligent assista…