V2EX facial capture

Facial Capture

定义 Definition

facial capture面部捕捉/面部表情捕捉(常见于影视与游戏制作)。指用摄像机、标记点(marker)或无标记算法等手段记录演员面部的细微运动(表情、嘴形、肌肉变化),并将数据用于驱动数字角色的面部动画。也常被视为 performance capture(表演捕捉) 的一个重要组成部分。

发音 Pronunciation

/fel kptr/

例句 Examples

We used facial capture to animate the character’s smile.
我们用面部捕捉来制作角色的微笑动画。

Facial capture can preserve subtle expressions, making digital performances feel more believable.
面部捕捉能保留细微表情,让数字表演更真实可信。

词源 Etymology

facial 来自拉丁语 facies(“脸、外观”)演变而来;capture 来自拉丁语 capere(“抓住、捕获”)相关词根。合在一起字面意思就是“把脸部(动作/信息)捕获下来”,在现代语境中主要指“记录并转成可用数据”的技术流程。

相关词 Related Words

文学与出版物中的用例 Literary Works

  • ACM Transactions on Graphics(常见于面部几何与表情/动作捕捉相关论文标题与正文讨论)
  • SIGGRAPH Courses / SIGGRAPH Papers(大量课程讲义与论文会系统介绍 facial capture、facial tracking、performance capture 等流程)
  • The VES Handbook of Visual Effects(《视觉特效协会手册》一类VFX行业参考书中常会涉及面部捕捉与数字角色制作管线)
  • 电影幕后制作书(The Art of… 类,例如以数字角色为核心的影片幕后书籍常讨论面部表演数据的采集与还原)
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