activity
20242026
collaborators

7 papers

cs.CV2026

SAM 3: Segment Anything with Concepts

Nicolas Carion, Laura Gustafson, Yuan-Ting Hu +35

We present Segment Anything Model (SAM) 3, a unified model that detects, segments, and tracks objects in images and videos based on concept prompts, which we define as either short…

cs.CV2025

Enrich and Detect: Video Temporal Grounding with Multimodal LLMs

Shraman Pramanick, Effrosyni Mavroudi, Yale Song +3

We introduce ED-VTG, a method for fine-grained video temporal grounding utilizing multi-modal large language models. Our approach harnesses the capabilities of multimodal LLMs to j…

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…

eess.AS2025

Reading to Listen at the Cocktail Party: Multi-Modal Speech Separation

Akam Rahimi, Triantafyllos Afouras, Andrew Zisserman

The goal of this paper is speech separation and enhancement in multi-speaker and noisy environments using a combination of different modalities. Previous works have shown good perf…

eess.AS2025

VoiceVector: Multimodal Enrolment Vectors for Speaker Separation

Akam Rahimi, Triantafyllos Afouras, Andrew Zisserman

We present a transformer-based architecture for voice separation of a target speaker from multiple other speakers and ambient noise. We achieve this by using two separate neural ne…

cs.AI2024

Counterfactual Multi-Agent Policy Gradients

Jakob Foerster, Gregory Farquhar, Triantafyllos Afouras +2

Cooperative multi-agent systems can be naturally used to model many real world problems, such as network packet routing and the coordination of autonomous vehicles. There is a grea…