collaborators

7 papers

cs.CL2026

Knowing When to Trust Images: Reliability-Aware Multi-modal Entity Alignment

Chenxiao Li, Yunhe Feng, Dongfang Liu +3

The visual modality, i.e., images, plays a key role in multi-modal entity alignment (MMEA). Existing approaches often directly fuse the image with other modalities to align differe…

cs.CV2026

Towards Visual Query Segmentation in the Wild

Bing Fan, Minghao Li, Hanzhi Zhang +6

In this paper, we introduce visual query segmentation (VQS), a new paradigm of visual query localization (VQL) that aims to segment all pixel-level occurrences of an object of inte…

cs.CV2026

Towards Long-Form Spatio-Temporal Video Grounding

Xin Gu, Bing Fan, Jiali Yao +5

In real scenarios, videos can span several minutes or even hours. However, existing research on spatio-temporal video grounding (STVG), given a textual query, mainly focuses on loc…

cs.CV2025

Robust Ego-Exo Correspondence with Long-Term Memory

Yijun Hu, Bing Fan, Xin Gu +4

Establishing object-level correspondence between egocentric and exocentric views is essential for intelligent assistants to deliver precise and intuitive visual guidance. However,…

cs.CV2025

OmniSTVG: Toward Spatio-Temporal Omni-Object Video Grounding

Jiali Yao, Xinran Deng, Xin Gu +6

In this paper, we propose spatio-temporal omni-object video grounding, dubbed OmniSTVG, a new STVG task that aims at localizing spatially and temporally all targets mentioned in th…

cs.CV2025

Knowing Your Target: Target-Aware Transformer Makes Better Spatio-Temporal Video Grounding

Xin Gu, Yaojie Shen, Chenxi Luo +5

Transformer has attracted increasing interest in STVG, owing to its end-to-end pipeline and promising result. Existing Transformer-based STVG approaches often leverage a set of obj…

cs.CV2025

PRVQL: Progressive Knowledge-guided Refinement for Robust Egocentric Visual Query Localization

Bing Fan, Yunhe Feng, Yapeng Tian +4

Egocentric visual query localization (EgoVQL) focuses on localizing the target of interest in space and time from first-person videos, given a visual query. Despite recent progress…