import numpy as np
from torchvision import transforms
from skimage import io
#生成RGB 2D图片,mean代表R,G,B层高斯分布的期望,cov代表R,G,B三层的协方差矩阵
#(注:i.i.d高斯分布要求协方差矩阵为对角阵,且对角线元素值相等)
mean = [0,0,0]
cov = [[1
import numpy as np
from torchvision import transforms
from skimage import io
#生成RGB 2D图片,mean代表R,G,B层高斯分布的期望,cov代表R,G,B三层的协方差矩阵
#(注:i.i.d高斯分布要求协方差矩阵为对角阵,且对角线元素值相等)
mean = [0,0,0]
cov = [[1