Question: Write a python code and it can run on Colab: About the Discrete Cosine Transform ( DCT ) , visualize the top k most selected

Write a python code and it can run on Colab:

About the Discrete Cosine Transform

(

DCT

),

visualize the top k most selected basis vectors in the image. The mean will always be selected for all patches, so you can exclude this basis vector from your analysis.

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