V2EX motion blur

Motion Blur

定义 Definition

“运动模糊;动态模糊”。指物体或镜头在曝光/成像过程中发生相对运动,导致画面出现拖影、边缘变软或条带状模糊的现象。常见于摄影、电影、游戏与视频中(也可指一种刻意使用的视觉效果)。

发音 Pronunciation (IPA)

/mon bl/

例句 Examples

The photo has motion blur because I moved the camera.
这张照片有运动模糊,因为我移动了相机。

To convey speed, the director used motion blur during the chase scene, making the background streak while the subject stayed clearer.
为了表现速度,导演在追逐戏里使用了运动模糊,让背景拉出条纹而主体相对更清晰。

词源 Etymology

motion(运动)+ blur(模糊)组成的复合名词。blur 源自中古英语 blurre(意为“弄脏、使不清晰”),后来引申为“视觉上的模糊不清”。“motion blur”在摄影与电影技术语境中用来专门描述“因运动造成的模糊”。

相关词 Related Words

文学与作品中的用例 Literary & Notable Works

  • Cinematography: Theory and Practice(Blain Brown)讨论快门角度/曝光与运动模糊的关系。
  • The Filmmaker’s Handbook(Steven Ascher, Edward Pincus)在摄影机设置与运动表现章节中提及 motion blur。
  • Understanding Exposure(Bryan Peterson)在快门速度与“拖影/动感”效果部分涉及 motion blur 的概念。
  • The Visual Story(Bruce Block)在“运动与视觉节奏”相关讨论中常与 motion blur 一并出现。
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