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cs.CV2025
ContextAnyone: Context-Aware Diffusion for Character-Consistent Text-to-Video Generation
Ziyang Mai, Yu-Wing Tai
Text-to-video generation has advanced rapidly, yet preserving a character's holistic appearance from a single reference image remains challenging, particularly when the character u…
cs.CV2025
UltraImageGen: Efficient Ultra-High-Resolution Image Generation with Hierarchical Local Attention
Yuyao Zhang, Yu-Wing Tai
Ultra-high-resolution text-to-image generation is increasingly vital for applications requiring fine-grained textures and global structural fidelity, yet state-of-the-art text-to-i…
cs.CV2025
PS-ReID: Advancing Person Re-Identification and Precise Segmentation with Multimodal Retrieval
Jincheng Yan, Yun Wang, Xiaoyan Luo +1
Person re-identification (ReID) plays a critical role in applications such as security surveillance and criminal investigations. Most traditional image-based ReID methods face chal…