___ is the basis for most of the image and video compression algorithms, especially the still image compression standard JPEG in lossy mode and the video compression standards MPEG-1, MPEG-2, MPEG-4 and H.263

___ is the basis for most of the image and video compression algorithms, especially the still image compression standard JPEG in lossy mode and the video compression standards MPEG-1, MPEG-2, MPEG-4 and H.263

Discrete Sine Transform

—>> Discrete Cosine Transform

Discrete Hadamard Transform

Discrete Fourier Transform