chrominance

chrominance读音音标

英 [\'krəʊmɪnəns]

美 [\'kroʊmɪnəns]

chrominance意思解释

n.

色度（任意一种颜色与亮度相同的一个指定的参考色之间的差异，如彩色电视采用白色为参考色）；

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).

双语例句

用作名词(n.)Color information is also called chrominance.色彩信息也被称为色度。In view of the luminance and the chrominance of the image, the class feature vector is extracted.该算法利用彩色图像的亮度和色度进行分类特征矢量的选择。