noun
color difference; chrominance component
Technical term used in video engineering and color science. Refers to the color information in a video signal, distinct from luminance, or to a measurable difference between two colors.
色差信号は輝度信号と分けて伝送される。
The chrominance signal is transmitted separately from the luminance signal.
このディスプレイは色差が小さいので、正確な色再現が可能だ。
This display has a small color difference, so accurate color reproduction is possible.