4 papers
RhymeFlow: Training-Free Acceleration for Video Generation with Asynchronous Denoising Flow Scheduling
Chensheng Dai, Shengjun Zhang, Yifan Li +3
Video generation models based on Diffusion Transformers (DiTs) have achieved remarkable performance in video synthesis, yet they suffer from high inference latency and computationa…
Adaptive Context Matters: Towards Provable Multi-Modality Guidance for Super-Resolution
Jinyi Luo, Minghao Liu, Yifan Li +2
Super-resolution (SR) is a severely ill-posed problem with inherent ambiguity, as widely recognized in both empirical and theoretical studies. Although recent semantic-guided and m…
VibeFlow: Versatile Video Chroma-Lux Editing through Self-Supervised Learning
Yifan Li, Pei Cheng, Bin Fu +2
Video chroma-lux editing, which aims to modify illumination and color while preserving structural and temporal fidelity, remains a significant challenge. Existing methods typically…
Language-based Image Colorization: A Benchmark and Beyond
Yifan Li, Shuai Yang, Jiaying Liu
Image colorization aims to bring colors back to grayscale images. Automatic image colorization methods, which requires no additional guidance, struggle to generate high-quality ima…