V2EX upscaled

Upscaled

释义 Definition

upscaled(多作形容词/过去分词):被放大、被提升尺度;在影像与音视频语境中常指(分辨率/尺寸)被升采样、被提高到更高规格(如把 720p 提升到 1080p/4K)。也可泛指“档次被提高”(较口语)。

发音 Pronunciation

/pskeld/

例句 Examples

The photo looks blurry because it was upscaled from a small file.
这张照片看起来很模糊,因为它是从一个很小的文件放大(升采样)来的。

The studio released an upscaled version of the film, but critics noted that the added detail was mostly algorithmic rather than truly restored.
片方发布了影片的升分辨率版本,但评论指出新增的细节多半来自算法推断,并非真正的修复还原。

词源 Etymology

由前缀 up-(向上、提高)+ scale(比例、尺度)构成。原义是“把尺度往上调”,后来在数字图像/视频处理中固定用来指把低分辨率内容通过插值或算法推断提升到更高分辨率,因此常见于技术与媒体评测语境。

相关词 Related Words

文学与作品 Literary Works

经典文学中较少出现;该词更常见于当代数字影像与技术写作(不同文本中也常以 upscale / upscaling / upscaled 变体出现),例如:

  • OpenCV(计算机视觉)教程与文档中关于图像缩放/插值的章节
  • PyTorch 文档中有关上采样(如 Upsample)与图像尺寸变换的说明
  • Adobe Photoshop / Premiere Pro 官方用户指南与后期处理教程(涉及“提升分辨率/重采样”)
  • 流媒体与家庭影院评测写作(讨论“upscaled 4K”“AI upscaled”等版本差异)
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