NTIRE 2019 Challenge on Real Image Super-Resolution: Methods and Results. - Jianrui Cai; Shuhang Gu; Radu Timofte; Lei Zhang 006; Xiao Liu 022; Yukang Ding; Dongliang He; Chao Li 034; Yi Fu; Shilei Wen; Ruicheng Feng; Jinjin Gu; et al. (CVPR Workshops, 2019)

Orientation-Aware Deep Neural Network for Real Image Super-Resolution. - Du Chen; Zewei He; Anshun Sun; Jiangxin Yang; Yanlong Cao; Yanpeng Cao; Siliang Tang; Michael Ying Yang (CVPR Workshops, 2019)