Please enable JavaScript.
Coggle requires JavaScript to display documents.
part1 图像基础 - Coggle Diagram
part1 图像基础
-
-
对比度、坐标、像素操作
三个对比度：
contrast = luminance difference / average luminance
weber contrast = I - Ib / Ib
Michelson contrast = Imax - Imin / Imax + Imin
-
-
三种距离：
欧氏距离
曼哈顿(city block)距离 = abs(i-n//2)+abs(j-n//2)
棋盘距离 = max(abs(i - n//2), abs(j - n//2))
-
-