CASISR: Circular Arbitrary-Scale Image Super-Resolution. - Honggui Li; Zhengyang Zhang; Dingtai Li; Sinan Chen; Nahid Md Lokman Hossain; Xinfeng Xu; Yinlu Qin; Ruobing Wang; Hantao Lu; Yuting Feng; Maria Trocan; Dimitri Galayko; et al. (CoRR, 2026)