The attached utility is a work I've submitted to the university. It shows what a jpeg compression is all about.
The function implements the DCT transform, using a matrix operator. Note that MATLAB has a function for the DCT and iDCT transforms that might be more efficient.
read the ReadMe.txt for some details about the algorithm.
If you like this file, please rate it.
Ohad Gal (2021). JPEG Compression (https://www.mathworks.com/matlabcentral/fileexchange/4328-jpeg-compression), MATLAB Central File Exchange. Retrieved .
Inspired: Image Compression
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