collaborators

7 papers

cs.CV2026

OmniEdit-Bench: A Comprehensive Benchmark for Instruction-based Video Editing

Chenxuan Miao, Yutong Feng, Yi Lu +6

Instruction-based video editing (IVE) is an emerging field with broad applications, yet evaluating editing models remains challenging. Existing benchmarks suffer from two major lim…

cs.CV2026

Wan-Weaver: Interleaved Multi-modal Generation via Decoupled Training

Jinbo Xing, Zeyinzi Jiang, Yuxiang Tuo +15

Recent unified models have made unprecedented progress in both understanding and generation. However, while most of them accept multi-modal inputs, they typically produce only sing…

cs.CV2026

FlashFace: Human Image Personalization with High-fidelity Identity Preservation

Shilong Zhang, Lianghua Huang, Xi Chen +7

This work presents FlashFace, a practical tool with which users can easily personalize their own photos on the fly by providing one or a few reference face images and a text prompt…

cs.LG2026

GDRO: Group-level Reward Post-training Suitable for Diffusion Models

Yiyang Wang, Xi Chen, Xiaogang Xu +2

Recent advancements adopt online reinforcement learning (RL) from LLMs to text-to-image rectified flow diffusion models for reward alignment. The use of group-level rewards success…

cs.CV2025

DiffCamera: Arbitrary Refocusing on Images

Yiyang Wang, Xi Chen, Xiaogang Xu +2

The depth-of-field (DoF) effect, which introduces aesthetically pleasing blur, enhances photographic quality but is fixed and difficult to modify once the image has been created. T…

cs.CV2025

DiffDoctor: Diagnosing Image Diffusion Models Before Treating

Yiyang Wang, Xi Chen, Xiaogang Xu +4

In spite of recent progress, image diffusion models still produce artifacts. A common solution is to leverage the feedback provided by quality assessment systems or human annotator…