Discrete-cosine Transform (DCT)
A widely used method of data compression of digital video pictures that resolves blocks of the picture (usually 8 x 8 pixels) into frequencies, amplitudes, and colors. JPEG and DV depend on DCT.
Fiber-Optics.infoA widely used method of data compression of digital video pictures that resolves blocks of the picture (usually 8 x 8 pixels) into frequencies, amplitudes, and colors. JPEG and DV depend on DCT.