I loved this explanation of FFT, full with interactive examples and it makes it also easy to understand how the JPEG compression utilizes FFT https://www.jezzam

I loved this explanation of FFT, full with interactive examples and it makes it also easy to understand how the JPEG compression utilizes FFT https://www.jezzamon.com/fourier/ https://www.jezzamon.com/fourier/ AKA how can you represent an image with Fourier transformations