activity
20242026
most citedHallo: Hierarchical Audio-Driven Visual Synthesis for Portrait Image Animation

5 citations · 8 across the 12 of their papers we have counts for

collaborators

12 papers

cs.CV2026

SlotMemory: Object-Centric KV Memory for Streaming Long-Video Generation

Weijia Dou, Hui Li, Jiahao Cui +3

Streaming video generation models typically rely on temporal-centric memory, which organizes historical context as raw frames, chunk segments, or unclustered tokens. This organizat…

cs.CV2026

The Thinking Pixel: Recursive Sparse Reasoning in Multimodal Diffusion Latents

Yuwei Sun, Yuxuan Yao, Hui Li +1

Diffusion models have achieved success in high-fidelity data synthesis, yet their capacity for more complex, structured reasoning like text following tasks remains constrained. Whi…

cs.CV2026

RA-Det: Towards Universal Detection of AI-Generated Images via Robustness Asymmetry

Xinchang Wang, Yunhao Chen, Yuechen Zhang +4

Recent image generators produce photo-realistic content that undermines the reliability of downstream recognition systems. As visual appearance cues become less pronounced, appeara…

cs.CV2026

Prompt Reinjection: Alleviating Prompt Forgetting in Multimodal Diffusion Transformers for Text-to-Image Generation

Yuxuan Yao, Yuxuan Chen, Hui Li +6

Multimodal Diffusion Transformers (MMDiTs) for text-to-image generation maintain separate text and image branches, with bidirectional information flow between text tokens and visua…

cs.CV2025

MixFlow Training: Alleviating Exposure Bias with Slowed Interpolation Mixture

Hui Li, Fu-Yun Wang, Haoyuan Xia +4

This paper studies the training-testing discrepancy (a.k.a. exposure bias) problem for improving the diffusion models. During training, the input of a prediction network at one tra…

cs.CV2025

Head-wise Adaptive Rotary Positional Encoding for Fine-Grained Image Generation

Jiaye Li, Baoyou Chen, Hui Li +3

Transformers rely on explicit positional encoding to model structure in data. While Rotary Position Embedding (RoPE) excels in 1D domains, its application to image generation revea…

cs.CV2025

DicFace: Dirichlet-Constrained Variational Codebook Learning for Temporally Coherent Video Face Restoration

Yan Chen, Hanlin Shang, Ce Liu +6

Video face restoration faces a critical challenge in maintaining temporal consistency while recovering fine facial details from degraded inputs. This paper presents a novel approac…

cs.CV2025

Pyramidal Patchification Flow for Visual Generation

Hui Li, Baoyou Chen, Liwei Zhang +3

Diffusion transformers (DiTs) adopt Patchify, mapping patch representations to token representations through linear projections, to adjust the number of tokens input to DiT blocks…

cs.CV2025

OpenHumanVid: A Large-Scale High-Quality Dataset for Enhancing Human-Centric Video Generation

Hui Li, Mingwang Xu, Yun Zhan +8

Recent advancements in visual generation technologies have markedly increased the scale and availability of video datasets, which are crucial for training effective video generatio…

cs.CV2024

Hallo3: Highly Dynamic and Realistic Portrait Image Animation with Video Diffusion Transformer

Jiahao Cui, Hui Li, Yun Zhan +7

Existing methodologies for animating portrait images face significant challenges, particularly in handling non-frontal perspectives, rendering dynamic objects around the portrait,…

cs.CV2024★ 3 cited

Hallo2: Long-Duration and High-Resolution Audio-Driven Portrait Image Animation

Jiahao Cui, Hui Li, Yao Yao +6

Recent advances in latent diffusion-based generative models for portrait image animation, such as Hallo, have achieved impressive results in short-duration video synthesis. In this…

cs.CV2024★ 5 cited

Hallo: Hierarchical Audio-Driven Visual Synthesis for Portrait Image Animation

Mingwang Xu, Hui Li, Qingkun Su +6

The field of portrait image animation, driven by speech audio input, has experienced significant advancements in the generation of realistic and dynamic portraits. This research de…