Seminarski rad iz predmeta Naučno Izračunavanje.
- http://bugra.github.io/work/notes/2014-07-12/discre-fourier-cosine-transform-dft-dct-image-compression/
- https://en.wikipedia.org/wiki/Discrete_cosine_transform
- https://docs.scipy.org/doc/scipy/reference/generated/scipy.fftpack.dct.html
- https://stackoverflow.com/questions/7110899/how-do-i-apply-a-dct-to-an-image-in-python
- http://www.lukedodd.com/really-simple-audio-compression/
- https://unix4lyfe.org/dct/