activity
20242026
collaborators

7 papers

cs.CV2026

Tora3: Trajectory-Guided Audio-Video Generation with Physical Coherence

Junchao Liao, Zhenghao Zhang, Xiangyu Meng +5

Audio-video (AV) generation has recently made strong progress in perceptual quality and multimodal coherence, yet generating content with plausible motion-sound relations remains c…

cs.CV2026

Identity-GRPO: Optimizing Multi-Human Identity-preserving Video Generation via Reinforcement Learning

Xiangyu Meng, Zixian Zhang, Zhenghao Zhang +3

While advanced methods like VACE and Phantom have advanced video generation for specific subjects in diverse scenarios, they struggle with multi-human identity preservation in dyna…

cs.CV2026

LaTo: Landmark-tokenized Diffusion Transformer for Fine-grained Human Face Editing

Zhenghao Zhang, Ziying Zhang, Junchao Liao +6

Recent multimodal models for instruction-based face editing enable semantic manipulation but still struggle with precise attribute control and identity preservation. Structural fac…

cs.CV2025

Tora2: Motion and Appearance Customized Diffusion Transformer for Multi-Entity Video Generation

Zhenghao Zhang, Junchao Liao, Xiangyu Meng +2

Recent advances in diffusion transformer models for motion-guided video generation, such as Tora, have shown significant progress. In this paper, we present Tora2, an enhanced vers…

cs.CV2025

Tora: Trajectory-oriented Diffusion Transformer for Video Generation

Zhenghao Zhang, Junchao Liao, Menghao Li +5

Recent advancements in Diffusion Transformer (DiT) have demonstrated remarkable proficiency in producing high-quality video content. Nonetheless, the potential of transformer-based…

cs.GR2025

TransVDM: Motion-Constrained Video Diffusion Model for Transparent Video Synthesis

Menghao Li, Zhenghao Zhang, Junchao Liao +2

Recent developments in Video Diffusion Models (VDMs) have demonstrated remarkable capability to generate high-quality video content. Nonetheless, the potential of VDMs for creating…