V2EX resample

Resample

释义 Definition

resample(动词)指“重新采样;再取样;重新抽样”。常见于统计学(重新抽取样本)与信号/音频/图像处理(改变采样率、重新取样点以适配新的分辨率或频率)。

发音 Pronunciation

/rismpl/

例句 Examples

We need to resample the water to confirm the test result.
我们需要重新取水样来确认检测结果。

After the recording was cleaned, the engineer resampled it to a higher rate to match the studio’s standard.
录音清理后,工程师把它重新采样到更高的采样率,以符合录音棚的标准。

词源 Etymology

由 **re-**(“再、重新”)+ sample(“样本;取样”)构成,字面意思就是“再次取样/重新取样”。在计算与工程语境中,这个含义延伸为对数据、信号或图像进行“重新采样”以改变其采样结构(如采样率或像素密度)。

相关词 Related Words

文学作品 Literary Works

  • 《The Elements of Statistical Learning》(Hastie, Tibshirani, Friedman):在讨论模型评估与重抽样方法(如交叉验证、bootstrap)时会出现与 resample/resampling 相关的用法。
  • 《Digital Signal Processing》(常见教材,如 Oppenheim 等作者的相关著作):在采样率转换、插值/抽取等章节中常出现 resample/resampling
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