V2EX optical character recognition

Optical Character Recognition

释义 Definition

光学字符识别:一种将图片、扫描件或照片中的印刷体/手写文字自动识别并转换为可编辑、可搜索的数字文本的技术(常缩写为 OCR)。

发音 Pronunciation (IPA)

/ptkl krktr rknn/

例句 Examples

Optical character recognition can turn a scanned page into editable text.
光学字符识别可以把扫描的页面转换成可编辑的文本。

The library used optical character recognition to digitize thousands of historical newspapers, making them searchable by keyword.
图书馆使用光学字符识别将成千上万份历史报纸数字化,使其可以通过关键词检索。

词源 Etymology

该短语由三部分构成:optical(光学的、视觉的)+ character(字符/文字)+ recognition(识别)。20世纪后期随着扫描仪、计算机视觉与文档数字化需求发展而普及,用来描述“通过视觉/图像方式识别文字”的技术。

相关词 Related Words

文学与著作 Literary Works

  • Digital Image Processing(Rafael C. Gonzalez, Richard E. Woods)
  • Handbook of Document Image Processing and Recognition(David Doermann, Karl Tombre 编)
  • Computer Vision: A Modern Approach(David A. Forsyth, Jean Ponce)
  • Pattern Recognition and Machine Learning(Christopher M. Bishop)
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