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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 |