MATLAB: White, Black and Brown color detection

cancercolor segmentationcolordetectionImage Processing Toolboxskin cancer

Hi all, could you please help me to detect white, Black and Brown colors from the given skin cancer image

best regards Abrham Debasu

Best Answer

See color segmentation demos in my File Exchange: http://www.mathworks.com/matlabcentral/fileexchange/?term=authorid%3A31862

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MATLAB: Change pixel colour / intensity from black to white, white remains white, and from other colour to black

YourRGBImage = imread(....);   %or dicomread() as appropriate
GrayImage = rgb2gray( im2double( YourRGBImage ) );
BWImage = (GrayImage == 0 || GrayImage == 1);

MATLAB: How to change white background to black and black foreground to white

The logical not operator is ~ (or you can use not):

invertedI = ~BW
%or
invertedI = not(BW)

Best Answer

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MATLAB: Change pixel colour / intensity from black to white, white remains white, and from other colour to black

MATLAB: How to change white background to black and black foreground to white

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