How to find standard deviation of a RGB image?

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Ponnar Selvakumar
Ponnar Selvakumar el 23 de Feb. de 2015
Respondida: Som el 30 de Ag. de 2016
I want to find standard deviation of a color image. How can I do ? In which std2 and std ,which one is possible to do ?or some other method is available ? Thanks in advance

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zepp
zepp el 23 de Feb. de 2015
std2 calculates the standard deviation of an RGB image. Look up http://uk.mathworks.com/help/images/image-mean-standard-deviation-and-correlation-coefficent.html
Som
Som el 30 de Ag. de 2016

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