Also known as channel, image channel, graphics channel
digital imaging term; color channel
通道，是数字图像中存储不同类型信息的灰度图像。一个图像最多可以有数十个个通道，常用的RGB和Lab图像默认有三个通道，而CMYK图像则默认有四个通道。
Abstract from DBpedia / Wikipedia · CC BY-SA
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).