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| author | shamikam | 2017-01-16 02:56:17 +0530 |
|---|---|---|
| committer | shamikam | 2017-01-16 02:56:17 +0530 |
| commit | a6df67e8bcd5159cde27556f4f6a315f8dc2215f (patch) | |
| tree | e806e966b06a53388fb300d89534354b222c2cad /macros/DCT.sci | |
| download | FOSSEE_Image_Processing_Toolbox-a6df67e8bcd5159cde27556f4f6a315f8dc2215f.tar.gz FOSSEE_Image_Processing_Toolbox-a6df67e8bcd5159cde27556f4f6a315f8dc2215f.tar.bz2 FOSSEE_Image_Processing_Toolbox-a6df67e8bcd5159cde27556f4f6a315f8dc2215f.zip | |
Diffstat (limited to 'macros/DCT.sci')
| -rw-r--r-- | macros/DCT.sci | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/macros/DCT.sci b/macros/DCT.sci new file mode 100644 index 0000000..d7dd08a --- /dev/null +++ b/macros/DCT.sci @@ -0,0 +1,33 @@ +function [dstImg] = DCT(srcImg) +// Performs forward Discrete Cosine Transform of the 1D or 2D array. +// +// Calling Sequence +// [dstMat] = DCT(srcMat) +// +// Parameters +// srcMat = 1D or 2D floating type array +// dstMat = The output matrix +// +// Description +// Returns the forward transform of the input matrix. It uses the flag to perform the transform. The flag is 0 by default so as to perform forward transform. +// +// Examples +// [srcMat] = [230.3 23.1 432.5; 321 543.1 89.5] +// [dstMAt] = DCT(srcMat) +// +// Bibliography +// Literature references one pr. line +// +// code for the above function +// + + srcMat = mattolist(srcImg) + output = opencv_DCT(srcMat) + + channels = size(output) + + for i = 1:channels // for i channel image + output_image(:,:,i) = output(i) + end +endfunction + |