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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/FFT.sci | |
| download | FOSSEE_Image_Processing_Toolbox-master.tar.gz FOSSEE_Image_Processing_Toolbox-master.tar.bz2 FOSSEE_Image_Processing_Toolbox-master.zip | |
Diffstat (limited to 'macros/FFT.sci')
| -rw-r--r-- | macros/FFT.sci | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/macros/FFT.sci b/macros/FFT.sci new file mode 100644 index 0000000..3ada874 --- /dev/null +++ b/macros/FFT.sci @@ -0,0 +1,22 @@ +function fourierTransform=FFT(inputMatrix) +// This funtions returns discrete Fourier Transform of 2D input matrix +// +// Calling Sequence +// fourierTransform=FFT(inputMatrix); +// +// Parameters +// inputMatrix: Input matrix must be 2-D. +// +// Description +// It returns the 2D discrete Fourier transform of two dimensional input matrix. +// +// Examples +// I=imread("cameraman.tif"); +// fourier=FFT(I); + + [rows cols channels]=size(inputMatrix); + if channels <> 1 then + error(msprintf("Wrong input, input must be 2-D matrix")); + end + fourierTransform=opencv_FFT(inputMatrix); +endfunction |