hue saturation intensity

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bala k
bala k on 25 Mar 2011
I1 = imread('127.jpg');
>> I1 = imresize(I1, [256 256]);
>> [h s i] = rgb2hsi(I1);
??? Undefined function or method 'rgb2hsi' for input arguments of type 'uint8'.
>> I2 = double(I1);
>> [h s i] = rgb2hsi(I2);
??? Undefined function or method 'rgb2hsi' for input arguments of type 'double'.
how to i calculate intensity value

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Accepted Answer

Walter Roberson
Walter Roberson on 25 Mar 2011
rgb2hsv() not rgb2hsi()
  2 Comments
bala k
bala k on 25 Mar 2011
i need to calculate intensity value
Walter Roberson
Walter Roberson on 25 Mar 2011
http://www.mathworks.com/matlabcentral/fileexchange/13630

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