The file 'dct-and-idct' achieves DCT(8×8 block) and IDCT of the image. The file 'mandala' transforms DCT domain image into mandala domain. For each image block in mandala domain, all coefficients have the same frequency.
KaiserLew/dct-mandala-idct-image
Achieve DCT and iDCT of the image (8×8 block) and transform DCT domain image into mandala domain.
Python