activity
20232026
most citedI2VGen-XL: High-Quality Image-to-Video Synthesis via Cascaded Diffusion Models

22 citations · 66 across the 24 of their papers we have counts for

collaborators

28 papers

cs.CV2026

DreamVideo-Omni: Omni-Motion Controlled Multi-Subject Video Customization with Latent Identity Reinforcement Learning

Yujie Wei, Xinyu Liu, Shiwei Zhang +12

While large-scale diffusion models have revolutionized video synthesis, achieving precise control over both multi-subject identity and multi-granularity motion remains a significan…

cs.CV2025

Wan-Move: Motion-controllable Video Generation via Latent Trajectory Guidance

Ruihang Chu, Yefei He, Zhekai Chen +10

We present Wan-Move, a simple and scalable framework that brings motion control to video generative models. Existing motion-controllable methods typically suffer from coarse contro…

cs.CV2025

Routing Matters in MoE: Scaling Diffusion Transformers with Explicit Routing Guidance

Yujie Wei, Shiwei Zhang, Hangjie Yuan +8

Mixture-of-Experts (MoE) has emerged as a powerful paradigm for scaling model capacity while preserving computational efficiency. Despite its notable success in large language mode…

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

TTS-VAR: A Test-Time Scaling Framework for Visual Auto-Regressive Generation

Zhekai Chen, Ruihang Chu, Yukang Chen +4

Scaling visual generation models is essential for real-world content creation, yet requires substantial training and computational expenses. Alternatively, test-time scaling has ga…

cs.CL2025

Turning Internal Gap into Self-Improvement: Promoting the Generation-Understanding Unification in MLLMs

Yujin Han, Hao Chen, Andi Han +5

Although unified MLLMs aim to unify generation and understanding, they are considered to exhibit an internal gap, with understanding outperforming generation. Through large-scale e…

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★ 12 cited

Wan: Open and Advanced Large-Scale Video Generative Models

Team Wan, Ang Wang, Baole Ai +58

This report presents Wan, a comprehensive and open suite of video foundation models designed to push the boundaries of video generation. Built upon the mainstream diffusion transfo…

cs.CV2025

UniAnimate-DiT: Human Image Animation with Large-Scale Video Diffusion Transformer

Xiang Wang, Shiwei Zhang, Longxiang Tang +4

This report presents UniAnimate-DiT, an advanced project that leverages the cutting-edge and powerful capabilities of the open-source Wan2.1 model for consistent human image animat…

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…

cs.CV2024★ 3 cited

Timestep Embedding Tells: It's Time to Cache for Video Diffusion Model

Feng Liu, Shiwei Zhang, Xiaofeng Wang +6

As a fundamental backbone for video generation, diffusion models are challenged by low inference speed due to the sequential nature of denoising. Previous methods speed up the mode…

cs.CV2024

PersonalVideo: High ID-Fidelity Video Customization without Dynamic and Semantic Degradation

Hengjia Li, Haonan Qiu, Shiwei Zhang +6

The current text-to-video (T2V) generation has made significant progress in synthesizing realistic general videos, but it is still under-explored in identity-specific human video g…

cs.CV2024

DreamVideo-2: Zero-Shot Subject-Driven Video Customization with Precise Motion Control

Yujie Wei, Shiwei Zhang, Hangjie Yuan +9

Recent advances in customized video generation have enabled users to create videos tailored to both specific subjects and motion trajectories. However, existing methods often requi…

cs.CV2024★ 1 cited

EvolveDirector: Approaching Advanced Text-to-Image Generation with Large Vision-Language Models

Rui Zhao, Hangjie Yuan, Yujie Wei +8

Recent advancements in generation models have showcased remarkable capabilities in generating fantastic content. However, most of them are trained on proprietary high-quality data,…

cs.CV2024

FreeMask: Rethinking the Importance of Attention Masks for Zero-Shot Video Editing

Lingling Cai, Kang Zhao, Hangjie Yuan +3

Text-to-video diffusion models have made remarkable advancements. Driven by their ability to generate temporally coherent videos, research on zero-shot video editing using these fu…

cs.CV2024

Replace Anyone in Videos

Xiang Wang, Shiwei Zhang, Haonan Qiu +7

The field of controllable human-centric video generation has witnessed remarkable progress, particularly with the advent of diffusion models. However, achieving precise and localiz…

cs.CV2024★ 1 cited

UniAnimate: Taming Unified Video Diffusion Models for Consistent Human Image Animation

Xiang Wang, Shiwei Zhang, Changxin Gao +5

Recent diffusion-based human image animation techniques have demonstrated impressive success in synthesizing videos that faithfully follow a given reference identity and a sequence…

cs.CV2023★ 2 cited

A Recipe for Scaling up Text-to-Video Generation with Text-free Videos

Xiang Wang, Shiwei Zhang, Hangjie Yuan +6

Diffusion-based text-to-video generation has witnessed impressive progress in the past year yet still falls behind text-to-image generation. One of the key reasons is the limited s…

cs.CV2023★ 1 cited

InstructVideo: Instructing Video Diffusion Models with Human Feedback

Hangjie Yuan, Shiwei Zhang, Xiang Wang +7

Diffusion models have emerged as the de facto paradigm for video generation. However, their reliance on web-scale data of varied quality often yields results that are visually unap…

cs.CV2023★ 8 cited

VideoLCM: Video Latent Consistency Model

Xiang Wang, Shiwei Zhang, Han Zhang +4

Consistency models have demonstrated powerful capability in efficient image generation and allowed synthesis within a few sampling steps, alleviating the high computational cost in…

cs.CV2023★ 1 cited

Hierarchical Spatio-temporal Decoupling for Text-to-Video Generation

Zhiwu Qing, Shiwei Zhang, Jiayu Wang +5

Despite diffusion models having shown powerful abilities to generate photorealistic images, generating videos that are realistic and diverse still remains in its infancy. One of th…

cs.CV2023★ 6 cited

DreamVideo: Composing Your Dream Videos with Customized Subject and Motion

Yujie Wei, Shiwei Zhang, Zhiwu Qing +6

Customized generation using diffusion models has made impressive progress in image generation, but remains unsatisfactory in the challenging video generation task, as it requires t…