V2EX markerless

Markerless

定义 Definition

markerless(无标记的/无标记追踪的):指在捕捉动作、定位或测量时不需要在物体/人体上贴反光点、标记点或穿戴特定标记,而是依靠摄像头与算法(如计算机视觉、深度学习)直接识别与追踪。

发音 Pronunciation

/mrkrls/

例句 Examples

The app uses markerless tracking to place a virtual chair in my room.
这个应用使用无标记追踪,把一把虚拟椅子放到我的房间里。

Markerless motion capture can estimate joint positions from video, but it may struggle in low light or with heavy occlusion.
无标记动作捕捉可以从视频中估计关节位置,但在光线不足或严重遮挡时可能表现不佳。

词源 Etymology

marker(标记/标记点)+ -less(无……的) 组成,字面意思是“没有标记的”。该词在计算机视觉、增强现实(AR)与动作捕捉(motion capture)领域中常用,用来对比 marker-based(基于标记的) 方法。

相关词 Related Words

文学/作品用例 Literary Works

  • Computer Vision: Algorithms and Applications(Richard Szeliski):在讨论跟踪、人体姿态等主题时常涉及“无标记/markerless”方法与应用场景。
  • Handbook of Augmented Reality(相关编著):介绍AR中的无标记追踪(markerless tracking)与基于标记方法的对比与实现思路。
  • Human Motion Capture and Analysis(相关学术/教材类著作):常用“markerless motion capture(无标记动作捕捉)”来指代基于视觉算法的人体动作获取技术。
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