V2EX ocr

OCR

定义 / Definition

OCROptical Character Recognition 的缩写,中文常译为光学字符识别:指用软件把图片、扫描件或照片中的印刷体或手写文字识别出来,并转换为可编辑、可搜索的文本。

发音 / Pronunciation (IPA)

/o si r/

例句 / Examples

I used OCR to copy the text from a scanned contract.
我用 OCR 从扫描的合同里提取了文字。

After the archive digitized the newspapers, OCR made them searchable, but it still struggled with old fonts and stains.
档案馆把报纸数字化后,OCR 让它们可以被检索,但它仍然难以处理老字体和污渍。

词源 / Etymology

OCR 属于首字母缩略词(acronym/initialism),来自计算机与文档处理领域:optical(光学的)+ character(字符)+ recognition(识别)。随着扫描仪、数码相机与文档数字化需求普及,这个缩写在办公、出版、档案与信息检索场景中广泛使用。

相关词 / Related Words

文学作品中的用例 / Literary Works

  • **Don DeLillo《白噪音》(White Noise)**(1985):作品涉及媒介与信息社会语境,常与“数据/文本处理”等现代技术讨论相邻(“OCR”一词本身未必作为固定术语频繁出现,但相关概念语境契合)。
  • **William Gibson《神经漫游者》(Neuromancer)**(1984):赛博朋克语境中涉及文本、数据与识别处理等技术想象,与 OCR 所属的信息处理范畴相近(具体是否直接出现 “OCR” 取决于版本与文本检索)。
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