how to apply dct code on each color plane of an RGB image

2 views (last 30 days)
namita chandrakar
namita chandrakar on 7 Jan 2015
Answered: David Young on 7 Jan 2015
i understand how to separate a 3d color image into its rgb color planes written below but how to apply the dct to each plane?
% Extract the individual red, green, and blue color channels.
R= rgbImage(:, :, 1);
G= rgbImage(:, :, 2);
B= rgbImage(:, :, 3);

Sign in to answer this question.

Answers (1)

David Young
David Young on 7 Jan 2015
Rtrans = dct2(R);
etc.

Categories

Find more on Image Filtering and Enhancement in Help Center and File Exchange

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!