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what is an R-B feature image,how to convert an RGB image to R-B feature image? ,plase give code in matlab?

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shamili
shamili il 10 Gen 2015
Commentato: shamili il 10 Gen 2015
what is an R-B feature image,how to convert an RGB image to R-B feature image? ,plase give code in matlab?

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Image Analyst
Image Analyst il 10 Gen 2015
% Extract the individual red, green, and blue color channels.
redChannel = rgbImage(:, :, 1);
greenChannel = rgbImage(:, :, 2);
blueChannel = rgbImage(:, :, 3);
redMinusBlue = double(radChannel) - double(blueChannel);
imshow(redMinusBlue, []);

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