A visualization of the basis functions for the discrete cosine transform by Brian Hayes in his American Scientist post a long time ago [0]. For some reason, Fo

A visualization of the basis functions for the discrete cosine transform by Brian Hayes in his American Scientist post a long time ago [0]. For some reason, Fourier transforms just didn't click until I saw that picture. [0] http://bit-player.org/wp-content/extras/bph-publications/AmSci-1999-05-Hayes-Pointillism.pdf http://bit-player.org/wp-content/extras/bph-publications/AmS...