3 papers
cs.CV2026
OP-GRPO: Efficient Off-Policy GRPO for Flow-Matching Models
Liyu Zhang, Kehan Li, Tingrui Han +4
Post training via GRPO has demonstrated remarkable effectiveness in improving the generation quality of flow-matching models. However, GRPO suffers from inherently low sample effic…
cs.CV2025
DynaIP: Dynamic Image Prompt Adapter for Scalable Zero-shot Personalized Text-to-Image Generation
Zhizhong Wang, Tianyi Chu, Zeyi Huang +2
Personalized Text-to-Image (PT2I) generation aims to produce customized images based on reference images. A prominent interest pertains to the integration of an image prompt adapte…
cs.CV2025
MVQA-68K: A Multi-dimensional and Causally-annotated Dataset with Quality Interpretability for Video Assessment
Yanyun Pu, Kehan Li, Zeyi Huang +2
With the rapid advancement of video generation models such as Sora, video quality assessment (VQA) is becoming increasingly crucial for selecting high-quality videos from large-sca…