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IPCV - Image Processing and Computer Vision Toolbox for Scilab >> Image Analysis and Statistics > std2

std2

Standard deviation of 2D matrix elements

Syntax

s = std2(im)
s = stdev2(im)

Parameters

im :

An matrix/image, which can be integer or double matrix, but must be one channel image.

s :

The standard deviation, a scalar of class double.

Description

std2/stdev2 computes standard deviation of matrix im using stdev(im(:)).

See also

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