V2EX matting

Matting

Definition / 定义

matting n.

  1. (毛发、纤维等的)打结、纠结成团;也指这种纠结物
  2. 垫衬材料(如装裱画框时的卡纸衬垫、垫层)。
  3. (影视/图像处理)抠像、遮罩分离(把主体从背景中分离出的过程)。
    注:不同语境含义差异较大,上述为常见用法。

Pronunciation / 发音

/mt/

Examples / 例句

The dog’s fur is matting after the rain.
雨后,狗的毛开始打结纠成一团。

In post-production, careful matting helps separate the actor from the background without jagged edges.
在后期制作中,精细的抠像能把演员与背景干净分离,避免出现锯齿边缘。

Etymology / 词源

matting 来自 mat(垫子、席子;也可指使……缠结/铺成垫层)加上名词/动名词后缀 -ing。最早与“做垫子、铺垫层”相关;后来在描述“毛发像垫子一样纠结成块”时引申出“打结成团”的含义;再进一步在影视与图像领域发展出“matte/matting(遮罩/抠像)”的技术用法,与“用遮罩把主体从背景中分离”相关。

Related Words / 相关词

Literary Works / 作品例证

  • Digital Compositing for Film and Video(Steve Wright)讨论视觉特效合成中的 matting、alpha 通道与遮罩流程。
  • The VES Handbook of Visual Effects(Visual Effects Society)在抠像与合成章节中使用 matting 术语说明制作管线。
  • Computer Vision: Algorithms and Applications(Richard Szeliski)在图像分割/前景提取等相关主题中会涉及与 matting 相近或相关的概念与术语使用。
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