
Optical character recognition - Wikipedia
Optical character recognition or optical character reader (OCR) is the electronic or mechanical conversion of images of typed, handwritten or printed text into machine-encoded text, whether from a scanned document, a photo of a document, a scene photo (for example the text on signs and billboards in a landscape photo) or from subtitle text ...
什么是OCR - 知乎 - 知乎专栏
OCR (Optical Character Recognition,光学字符识别)是指电子设备(例如扫描仪或数码相机)检查纸上打印的字符,通过检测暗、亮的模式确定其形状,然后用字符识别方法将形状翻译成计算机文字的过程;即,针对印刷体字符,采用光学的方式将纸质文档中的文字转换成为黑白点阵的图像文件,并通过识别软件将图像中的文字转换成文本格式,供文字处理软件进一步编辑加工的技术。 如何除错或利用辅助信息提高识别正确率,是OCR最重要的课题, ICR (Intelligent …
一文读懂OCR识别技术:开启智能文字识别新时代 - 知乎
OCR 即光学字符识别(Optical Character Recognition),是一种将图片中的文字转化为可编辑文本的技术。 其核心功能是把印刷体、手写体等文字图像转换为计算机可识别的字符,进而实现…
OCR技术详解:从原理到应用的全面解析 - 知乎 - 知乎专栏
OCR(Optical Character Recognition, 光学字符识别 )技术正是解决这一问题的关键工具。 本文将全面解析 OCR技术 的原理、发展历程以及在实际生活中的广泛应用,带你深入了解这项改变信息处理方式的创新技术。
OCR meaning: What is OCR and why it's important - Adobe
Optical character recognition (OCR) is a technology that changes printed documents into digital image files. It is a digital copy machine that utilizes automation to transform a scanned document into machine-readable PDFs that you can edit and share. An example of OCR would be when you scan a receipt with your computer.
What is optical character recognition (OCR)? - IBM
2024年4月18日 · Optical character recognition (OCR) is a technology that uses automated data extraction to quickly convert images of text into a machine-readable format. OCR is sometimes referred to as text recognition. An OCR program extracts and repurposes data from scanned documents, camera images and image-only PDFs.
What is Optical Character Recognition (OCR)? - GeeksforGeeks
2023年10月18日 · OCR stands for Optical Character Recognition. It is the procedure that transforms a text image into a text format that can be read by computers. Your computer will save the scan as an image file, for instance, if you scan an invoice or a receipt. The phrases contained in the image file cannot be edited, searched for or counted using a text editor.
OCR技术详解:从基础到应用 - CSDN博客
2024年11月26日 · OCR(Optical Character Recognition, 光学字符识别)是一种将印刷或手写文本转换为机器可读文本的技术。 通过OCR技术,计算机可以自动识别图像中的文字,并将其转换为可编辑和可搜索的文本格式。 OCR技术的核心在于通过图像处理和模式识别技术,将图像中的文字信息提取出来,并转换为计算机可以处理的文本数据。 OCR技术的发展可以追溯到20世纪50年代。 早期的OCR系统主要用于识别简单的字符集,如数字和字母。 随着计算机技术的发 …
OCR (optical character recognition) - TechTarget
OCR (optical character recognition) is the use of technology to distinguish printed or handwritten text characters inside digital images of physical documents, such as a scanned paper document. The basic process of OCR involves examining the text of a document and translating the characters into code that can be used for data processing.
什么是OCR?OCR技术详解 - CSDN博客
2023年8月4日 · 光学字符识别(Optical Character Recognition, OCR)是一项将文本资料的图像文件转化为机器可读文本格式的技术。OCR技术使得计算机能够“阅读”和处理印刷或手写的文字,从而极大地提高了信息管理的效率