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SIVP - Scilab Image and Video Processing Toolbox >> SIVP - Scilab Image and Video Processing Toolbox > std2

std2

Standard deviation of 2D matrix elements

stdev2

Standard deviation of 2D matrix elements

Calling Sequence

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(:)).

Authors

Availability

The latest version of SIVP can be found at

http://sivp.sf.net

See Also

<< rgb2ycbcr SIVP - Scilab Image and Video Processing Toolbox xs2im >>