collaborators

7 papers

cs.CV2025

HBridge: H-Shape Bridging of Heterogeneous Experts for Unified Multimodal Understanding and Generation

Xiang Wang, Zhifei Zhang, He Zhang +11

Recent unified models integrate understanding experts (e.g., LLMs) with generative experts (e.g., diffusion models), achieving strong multimodal performance. However, recent advanc…

cs.CV2025

Exploiting Discriminative Codebook Prior for Autoregressive Image Generation

Longxiang Tang, Ruihang Chu, Xiang Wang +6

Advanced discrete token-based autoregressive image generation systems first tokenize images into sequences of token indices with a codebook, and then model these sequences in an au…

cs.CV2025

DFVEdit: Conditional Delta Flow Vector for Zero-shot Video Editing

Lingling Cai, Kang Zhao, Hangjie Yuan +3

The advent of Video Diffusion Transformers (Video DiTs) marks a milestone in video generation. However, directly applying existing video editing methods to Video DiTs often incurs…

cs.CV2025

Taming Consistency Distillation for Accelerated Human Image Animation

Xiang Wang, Shiwei Zhang, Hangjie Yuan +5

Recent advancements in human image animation have been propelled by video diffusion models, yet their reliance on numerous iterative denoising steps results in high inference costs…

cs.CV2025

DreamRelation: Relation-Centric Video Customization

Yujie Wei, Shiwei Zhang, Hangjie Yuan +8

Relational video customization refers to the creation of personalized videos that depict user-specified relations between two subjects, a crucial task for comprehending real-world…

cs.CV2024

FreeScale: Unleashing the Resolution of Diffusion Models via Tuning-Free Scale Fusion

Haonan Qiu, Shiwei Zhang, Yujie Wei +5

Visual diffusion models achieve remarkable progress, yet they are typically trained at limited resolutions due to the lack of high-resolution data and constrained computation resou…