V2EX pose-estimation

Pose Estimation

释义 Definition

姿态估计:在计算机视觉、机器人和动作捕捉等领域中,从图像/视频/传感器数据中推断物体或人体的姿态(位置与朝向,或人体关键点骨架)的技术。常见包括人体姿态估计(2D/3D keypoints)相机/物体姿态估计(6DoF:三维位置+三维旋转)

发音 Pronunciation (IPA)

/poz stmen/

例句 Examples

Pose estimation can track a runner’s body joints in real time.
姿态估计可以实时跟踪跑步者的身体关节。

Accurate pose estimation is essential for augmented reality because virtual objects must align with the camera’s orientation and position.
精确的姿态估计对增强现实至关重要,因为虚拟物体必须与相机的朝向和位置正确对齐。

词源 Etymology

pose 原指“摆姿势、姿态”,来自法语 poser(放置、摆放,后引申为摆姿势)。estimation 来自拉丁语 aestimare(估计、评估)。合在一起即“对姿态进行估计/推断”,在现代主要用于计算机视觉与机器人领域。

相关词 Related Words

文献与作品 Literary Works

  • 《Computer Vision: A Modern Approach》(David A. Forsyth, Jean Ponce)在几何视觉与人体/物体理解相关章节中讨论姿态估计问题。
  • 《Multiple View Geometry in Computer Vision》(Richard Hartley, Andrew Zisserman)多视几何、相机位姿(pose)与估计方法是核心主题之一。
  • OpenPose 论文Realtime Multi-Person 2D Pose Estimation using Part Affinity Fields(Cao et al.)经典的人体姿态估计工作。
  • AlphaPose 论文/项目常被引用的多人姿态估计方法与系统。
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