activity
20242026
collaborators

8 papers

cs.CV2026

Stage-adaptive Token Selection for Efficient Omni-modal LLMs

Zijie Xin, Jie Yang, Ruixiang Zhao +4

The unified audio-visual understanding capability of omni-modal large language models (om-LLMs) comes at the high cost of processing tens of thousands of visual and audio tokens th…

cs.CV2026

OmniPro: A Comprehensive Benchmark for Omni-Proactive Streaming Video Understanding

Ruixiang Zhao, Jie Yang, Zijie Xin +4

Omni-proactive streaming video understanding, i.e., autonomously deciding when to speak and what to say from continuous audio-visual streams, is an emerging capability of omni-moda…

cs.CV2026

Fundus-R1: Training a Fundus-Reading MLLM on Public Data

Yuchuan Deng, Qijie Wei, Kaiheng Qian +8

Fundus imaging such as CFP, OCT and UWF is crucial for the early detection of retinal anomalies and diseases. Fundus image understanding, due to its knowledge-intensive nature, pos…

cs.CV2026

SAVE: Speech-Aware Video Representation Learning for Video-Text Retrieval

Ruixiang Zhao, Zhihao Xu, Bangxiang Lan +3

For video-text retrieval, the use of CLIP has been a de facto choice. Since CLIP provides only image and text encoders, this consensus has led to a biased paradigm that entirely ig…

cs.CV2025

Learning Partially-Decorrelated Common Spaces for Ad-hoc Video Search

Fan Hu, Zijie Xin, Xirong Li

Ad-hoc Video Search (AVS) involves using a textual query to search for multiple relevant videos in a large collection of unlabeled short videos. The main challenge of AVS is the vi…

cs.CV2025

Multi-Object Sketch Animation by Scene Decomposition and Motion Planning

Jingyu Liu, Zijie Xin, Yuhan Fu +3

Sketch animation, which brings static sketches to life by generating dynamic video sequences, has found widespread applications in GIF design, cartoon production, and daily enterta…

cs.MM2024

Music Grounding by Short Video

Zijie Xin, Minquan Wang, Jingyu Liu +4

Adding proper background music helps complete a short video to be shared. Previous work tackles the task by video-to-music retrieval (V2MR), aiming to find the most suitable music…

cs.CV2024

DAPL: Integration of Positive and Negative Descriptions in Text-Based Person Search

Yuchuan Deng, Zhanpeng Hu, Zijie Xin +2

Text-based person search (TBPS) aims to retrieve specific images of individuals from large datasets using textual descriptions. Existing TBPS methods focus primarily on identifying…