%% Bildkontrast % 3. function contrast = imageContrast(image) % 3.a) image = image(:); % 3.b) image = double(image); % 3.c) meanGreyValue = sum(image) / numel(image); % 3.d) contrast = sum(image .* image) / numel(image); contrast = contrast - (meanGreyValue * meanGreyValue); end
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