• Computer glossary - Y

    by
    computerguru
    Published on 02-03-2010 07:07 PM

    YACC (Yet Another Compiler Compiler) — a utility software tool for random compiler creation on a formal language grammar description.

    YIQ — color model.Color is represented by 3 components – brightness (Y) and two artificial chrominance signals (I and Q). The I signal is called inphase, the Q – the quadrature one.

    YUV — color model containing three components: brightness (Z), chromacity of blue (U), chromacity of red (V). The U and V signals are chrominance.