Qi Xie 0002 Jiahong Fu Zongben Xu Deyu Meng Rotation Equivariant Arbitrary-Scale Image Super-Resolution. 11382-11399 2025 December 47 IEEE Trans. Pattern Anal. Mach. Intell. 12 https://doi.org/10.1109/TPAMI.2025.3600126 db/journals/pami/pami47.html#XieFXM25 streams/journals/pami