V2EX marker-based

Marker-based

Definition / 定义

marker-based(形容词):基于标记的;以“标记/标识物”为依据的。常用于计算机视觉、增强现实(AR)、追踪与识别等语境,表示系统通过特定的视觉标记(如二维码、黑白图案、定位点)来进行检测、定位或跟踪。(也可泛指“以某种标记为基础的分类/方法”。)

Pronunciation / 发音

/mrkr best/

Examples / 例句

The app uses marker-based tracking to place a 3D model on the page.
这个应用使用基于标记的追踪,把3D模型放到页面上。

In a marker-based AR system, the camera detects a printed pattern, then estimates its position and orientation to align virtual objects accurately with the real scene.
基于标记的AR系统中,相机会检测印刷图案,然后估计其位置与朝向,从而把虚拟物体准确地对齐到真实场景中。

Etymology / 词源

marker(“标记;标识物”,来自 mark “做记号”)+ -based(“以……为基础的”)构成的复合形容词。整体字面意思就是“以标记为基础的”,在技术写作里用来与 markerless(无标记)等方案对比。

Related Words / 相词

Literary Works / 文学作品

  • Augmented Reality: Principles and Practice(技术书籍中常见“marker-based AR / marker-based tracking”等表述)
  • Learning OpenCV: Computer Vision with the OpenCV Library(讨论基于特征/标记的检测与跟踪时可能出现该搭配)
  • Computer Vision: Algorithms and Applications(计算机视觉教材语境中可见“marker-based”相关用法)
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