V2EX antialiasing

Antialiasing

释义 Definition

抗锯齿:一种在图像、字体、线条或3D渲染中用于减少“锯齿状边缘”(aliasing)的技术,通过平滑边缘过渡、混合像素或提高采样质量,使画面看起来更平滑自然。(在图形学中也常写作 anti-aliasing / anti aliasing。)

发音 Pronunciation (IPA)

/ntielis/

例句 Examples

Antialiasing makes text look smoother on screens.
抗锯齿会让屏幕上的文字看起来更平滑。

To reduce shimmering along thin edges in the game, I enabled antialiasing and increased the render resolution.
为了减少游戏中细边缘的闪烁和锯齿,我开启了抗锯齿并提高了渲染分辨率。

词源 Etymology

由 **anti-**(“反、对抗”)+ aliasing(“混叠/走样”,指采样不足导致的失真现象)构成。字面意思就是“对抗混叠”,在计算机图形与数字信号处理中逐渐固定为专门术语,用来指代各类平滑边缘、降低走样的处理方法。

相关词 Related Words

文学作品用例 Literary Works

该词主要属于计算机图形学与数字影像领域,更常见于技术书籍与论文(而非传统小说诗歌)中,例如:

  • Computer Graphics: Principles and Practice(Foley, van Dam 等):讨论反走样/抗锯齿与采样相关章节中会出现 antialiasing
  • Physically Based Rendering: From Theory to Implementation(Pharr, Jakob, Humphreys):在滤波、采样与重建(reconstruction)内容中涉及 antialiasing
  • Real-Time Rendering(AkenineMller 等):在实时渲染管线与抗锯齿方法(如 MSAA 等)章节中使用该术语。
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