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chrominance

/ˈkrəʊmɪnəns/ /ˈkroʊmɪnəns/
  • n.
    [光] 色度;色差;彩色信号

双语例句

  1. After being treated, the wastewater looks transparent. Both BOD and COD values are lowered for 60%. The suspension removed rate to 91%, and chrominance for 77%.
    经该法处理的酿酒废水外观清晰透明,BOD, COD值均降低6 0 %以上,悬浮质去除率达91%,色度去除率为77%。
  2. This paper presents a "waveform display method" for checking the colour TV Chrominance Delay Line in the factory, and introduces a simple, practical and self-made test-signal generator.
    本文提出一种适用于工厂检测彩色电视色度延迟线的“波形方法”,并介绍了一种自制的简易实用的测试信号源。
  3. Applying the theory of multi dimensional digital signal processing, this paper analyses the 2-dimensional interleaving structure of luminance and chrominance spectrum for the PAL signal.
    运用多维数字信号处理理论,分析了PAL信号亮度和色度频谱的二维交错结构。

网络短语

  • automatic chrominance control
    自动色度蝶;色度自动控制;自动色度控制;自动彩色控制
  • chrominance subcarrier
    色度副载波;彩色副载波
  • chrominance channel
    色度通道;彩色信道;色讯道
  • chrominance signal
    色度信号;色彩信号
  • chrominance demodulator
    色度解调;色度解调器

同义词

n.
[光]色度;色差;彩色信号

英英释义

  • Chrominance (chroma or C for short) is the signal used in video systems to convey the color information of the picture, separately from the accompanying luma signal (or Y for short). Chrominance is usually represented as two color-difference components: U = B′ − Y′ (blue − luma) and V = R′ − Y′ (red − luma).

词源

  • chrominance
    Blend of chroma +‎ luminance