lena.bmp,matlablena

a = imread('lena.
版)——冈萨雷斯直接线性变换:直接乘以倍数参考代码:i=imread(lena
lena图片傅里叶(反)变换,频谱图,双谱重构和旋转
a=imread('d:\image\tuxiang\lena.
imread("image\lena512.bmp",cv2.imread_unchanged) r,b = cv2.