NTIRE 2025 Challenge on UGC Video Enhancement: Methods and Results. - Nickolay Safonov; Alexey Bryntsev; Andrey Moskalenko; Dmitry Kulikov; Dmitriy S. Vatolin; Radu Timofte; Haibo Lei; Qifan Gao; Qing Luo; Yaqing Li; Jie Song; Shaozhe Hao; et al. (CVPR Workshops, 2025)