Performing 8x8 Block DCT Transformation on Images
Implementing 8x8 block Discrete Cosine Transform (DCT) for image processing and using inverse DCT to restore original images from 8x8 blocks
Zig-Zag Transformation and Inverse Transformation for Grayscale Images of Arbitrary Size
Implementation of zig-zag transformation and inverse transformation for grayscale images of arbitrary size, including processing DCT-transformed images to identify mid-frequency components with code-level algorithm explanations.