2019-01-15 patchGAN 局所受容野のサイズの計算 https://fomoro.com/projects/project/receptive-field-calculator#https://fomoro.com/projects/project/receptive-field-calculator#4,2,1,SAME;4,2,1,SAME;4,2,1,SAME;2,1,1,VALID;2,1,1,VALID