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Electrical and Computer Engineering Department

EE 435 Important MATLAB Functions

imread Read an image into MATLAB as a variable
imwrite Write out an image file
imshow Display an image in a figure window
imtool Interactive image display
hist Histogram of a set of values
imhist Histogram of an image
fft2 2D FFT
ifft2 Inverse 2D FFT
fftshift Center the 2D FFT
ifftshift Undo the fftshift
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