The code performs the following operations:
1. DCT and Quantization on luma an crome components.
2. Zigzag scaning followed by encoding and decoding
3. Inverse DCT and Quantization.
To run the code:
Just run the file hierarchical.m and it will the gui.
Amarjot (2020). Hierarchical RGB IMage Compression with GUI (https://www.mathworks.com/matlabcentral/fileexchange/40809-hierarchical-rgb-image-compression-with-gui), MATLAB Central File Exchange. Retrieved .