Image Processing Toolbox

std2

Compute the standard deviation of the elements of a matrix

Syntax

b = std2(A)

Description

b = std2(A) computes the standard deviation of the values in A.

Class Support

A is an array of class double or of any integer class. b is a scalar of class double.

Algorithm

std2 computes the standard deviation of the array A using std(A(:)).

See Also

corr2, mean2

std, mean in the MATLAB Function Reference

roipoly

subimage