V2EX hsv

HSV

Definition / 释义

HSV 通常指 HueSaturationValue(色相-饱和度-明度/亮度)色彩空间,用于用更接近人眼感知的方式表示颜色,常见于图像处理、设计软件与计算机视觉中。
(注:HSV 也常被用作 Herpes Simplex Virus“单纯疱疹病毒”的缩写,具体含义取决于语境。)

Pronunciation / 发音

/et s vi/

Examples / 例句

We adjusted the image in HSV to make the colors look more natural.
我们在 HSV 色彩空间中调整了图像,使颜色看起来更自然。

In computer vision, converting from RGB to HSV can make color-based segmentation more robust under changing lighting.
在计算机视觉中,把 RGB 转换为 HSV 往往能让基于颜色的分割在光照变化时更稳定。

Etymology / 词源

HSV 是由三个英文词的首字母组成的缩写:Hue(色相)Saturation(饱和度)Value(明度/亮度)。该表示法在图形学与图像处理领域广泛使用,用于将“颜色种类、颜色浓淡、明暗程度”分开描述,便于调色与分析。

Related Words / 相关词

Notable Works / 作品例证

  • Computer Vision: Algorithms and Applications(Richard Szeliski)讨论颜色空间转换与基于颜色的视觉任务时会涉及 HSV。
  • Digital Image Processing(Rafael C. Gonzalez, Richard E. Woods)在颜色图像处理章节中常提到 HSV 等颜色模型。
  • Learning OpenCV(Gary Bradski, Adrian Kaehler)在颜色检测与阈值分割示例中频繁使用 HSV。
  • OpenCV 官方文档(如 OpenCV Documentation)颜色空间转换函数与示例中大量出现 HSV。
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