NTIRE 2019 Challenge on Video Super-Resolution: Methods and Results. - Nah, Seungjun; Timofte, Radu; Gu, Shuhang; Baik, Sungyong; Hong, Seokil; Moon, Gyeongsik; Son, Sanghyun; Lee, Kyoung Mu; Wang, Xintao; Chan, Kelvin C. K.; Yu, Ke; Dong, Chao; et al. (2019)