Image analysis for Signal processing help
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Gucci on 1 May 2022
I have an image
How can I select a region of this image to crop out a 10x10 region of pixels and then display this on a figure window?
After this how can I perform a Discrete Cosine Transform (2D DCT) on it
and obtain the DCT coefficient values?
More Answers (1)
Using the Discrete Cosine Transform is quite straightforward. You'd need to employ dctmtx() fcn.
Also, you can view this online documentation: