DCS-RISR: Dynamic channel splitting for efficient real-world image super-resolution

Junbo Qiao, Shaohui Lin, Yulun Zhang, Wei Li, Jie Hu, Gaoqi He, Changbo Wang, Lizhuang Ma

Abstract: Highlights•We propose DCS to reduce the degradation and computation for efficient real-world SR.•LOC block can be added to many SR models to reduce redundancy for dynamic inference.•Experiments show the effectiveness of DCS on various datasets and degradation levels.