V2EX rotoscoping

Rotoscoping

定义 Definition

rotoscoping(转描/转描动画):一种动画与影视后期技术,把实拍画面逐帧描摹(或用软件辅助跟踪与抠像),用来制作更自然的动画动作、合成特效,或将真人影像“转化”为动画风格。

发音 Pronunciation

/rotoskop/

例句 Examples

The studio used rotoscoping to make the character’s movement look realistic.
工作室用转描让角色的动作看起来更逼真。

Rotoscoping, combined with digital compositing, allowed the filmmakers to blend live-action footage with stylized animation without losing subtle facial expressions.
转描结合数字合成,让电影人在不丢失细微面部表情的情况下,把实拍镜头与风格化动画融合在一起。

词源 Etymology

rotoscoping 来自 rotoscope(转描仪),这是一种早期把实拍胶片逐格投影、便于描线的装置,常与动画先驱 Max Fleischer(麦克斯弗莱舍) 在 1910 年代的发明与推广联系在一起。词根 roto- 与“旋转/轮子”有关(源自拉丁语 rota “轮子”),加上 -scope(观察、观看的器具),表示“用来观看并逐格描绘的工具/方法”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • The Animator’s Survival Kit(Richard Williams) 动画制作语境中常提到转描与动作参考的关系
  • Cartoon Animation(Preston Blair) 传统动画训练中涉及以实拍为参照的转描思路
  • Understanding Animation(Paul Wells) 动画理论讨论里会出现转描作为技术与风格的案例
  • Film Art: An Introduction(David Bordwell & Kristin Thompson) 电影技术与形式分析中可能以转描作为合成/特效相关术语出现
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