How to normalise the elements of R-B feature image to the range of 0-255

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Harinder  Kaur
Harinder Kaur 2015년 11월 21일
답변: Image Analyst 2015년 11월 21일
Help Me..its urgent

답변 (1개)

Image Analyst
Image Analyst 2015년 11월 21일
Try this:
% Extract the individual red, green, and blue color channels.
redChannel = rgbImage(:, :, 1);
greenChannel = rgbImage(:, :, 2);
blueChannel = rgbImage(:, :, 3);
rMinusB = 255 * mat2gray(double(redChannel) - double(blueChannel));

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