What is the need of calculating mean,variance for an image
1 次查看(过去 30 天)
显示 更早的评论
What is the need of calculating mean,variance for an image
回答(1 个)
Jan
2018-4-15
Mean and variance of what? The R, G and B channels of a color image? Or of the intensities of gray channels? This can be needed e.g. for comparing a set of images, determining the sharpness or information density. There is a variety of applications, so asking for the "need" is hard to answer. What is the need of the mean and the variance in statistics?
0 个评论
另请参阅
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!