CORTEXA
← Browse

Xinfeng Zhang

2 papers indexed

arxivcs.CV2026-07-07

Optimized Adaptive Loop Filter in Versatile Video Coding

Xuewei Meng, Jiaqi Zhang, Chuanmin Jia, Xinfeng Zhang, Shanshe Wang, Siwei Ma

In the Versatile Video Coding~(VVC) standard, adaptive loop filter~(ALF), including Geometry transformation-based Adaptive Loop Filter~(GALF) and Cross Component Adaptive Loop Filter~(CCALF), plays an essential role in reducing compression artifacts. However, it also has high cod…

View free PDFSource page
arxivcs.CV2026-06-28

D$^{2}$R$^{2}$OSR: Degradation-Disentangled Representation for Real-World Omnidirectional Image Super-Resolution

Hongyu An, Xinfeng Zhang, Xu Fan, Shijie Zhao, Li Zhang, Ruiqin Xiong

With the growing demand for immersive visual experiences, high-quality omnidirectional images (ODIs) have become increasingly important. However, limitations in imaging devices and transmission bandwidth often lead to low-resolution ODIs, hindering the rendering of fine-grained 3…

View free PDFSource page