摘要:
【转载请注明出处】模拟信号格式Wiki这样描述:“The color video signal is a linear combination of the luminance of the picture, and a modulated subcarrier carries the chrominance or color information, a combination of hue and saturation。”。也就是说,所谓的彩色模拟电视,实际上是有黑白画面再经过“着色”来实现的(chrominance是色度信息,简称C;luminance是亮度信息,简称Y)。其中的颜色又是 阅读全文