https://arxiv.org/abs/2006.15057
A Loss Function for Generative Neural Networks Based on Watson's Perceptual Model (Steffen Czolbe, Oswin Krause, Ingemar Cox, Christian Igel)
watson's perceptual model을 활용한 미분가능한 perceptual metric. frequency domain에서의 비교가 중심.
#perceptual_loss