activity
20212026
collaborators

6 papers

cs.CV2026

Teach-to-Reason: Competition-Guided Reasoning with a Self-Improving Teacher

Xiao Han, Hao Liu, Zhimin Bao +5

Chest X-ray visual question answering (CXR VQA) requires models not only to predict correct answers, but also to produce reliable medical reasoning. However, existing reinforcement…

cs.LG2026

ECHO: Efficient Chest X-ray Report Generation with One-step Block Diffusion

Lifeng Chen, Tianqi You, Hao Liu +8

Chest X-ray report generation (CXR-RG) has the potential to substantially alleviate radiologists' workload. However, conventional autoregressive vision--language models (VLMs) suff…

cs.CV2025

IPFormer-VideoLLM: Enhancing Multi-modal Video Understanding for Multi-shot Scenes

Yujia Liang, Jile Jiao, Xuetao Feng +3

Video Large Language Models (VideoLLMs) have demonstrated remarkable understanding capabilities, but are found struggling to tackle multi-shot scenarios,e.g., video clips with vary…

cs.CV2024

MotionGPT-2: A General-Purpose Motion-Language Model for Motion Generation and Understanding

Yuan Wang, Di Huang, Yaqi Zhang +5

Generating lifelike human motions from descriptive texts has experienced remarkable research focus in the recent years, propelled by the emerging requirements of digital humans.Des…

cs.CV2024

Holistic-Motion2D: Scalable Whole-body Human Motion Generation in 2D Space

Yuan Wang, Zhao Wang, Junhao Gong +8

In this paper, we introduce a novel path to human motion generation by focusing on 2D space. Traditional methods have primarily generated human motions in 3D, wh…

cs.CV2021

Dual-Tuning: Joint Prototype Transfer and Structure Regularization for Compatible Feature Learning

Yan Bai, Jile Jiao, Shengsen Wu +4

Visual retrieval system faces frequent model update and deployment. It is a heavy workload to re-extract features of the whole database every time.Feature compatibility enables the…