dftcv

Takes the Discrete Fourier Transform of an image.

Syntax

R = dftcv(handle)

Inputs

handle: Handle of a grayscale (single channel) image.; Type: integer

Outputs

R: Handle of the Discrete Fourier Transform image.; Type: integer

Example

Apply Discrete Fourier Transform on an image:


handle = imreadcv('image1.jpg', 0);
R = dftcv(handle);