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Optical character recognition. 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 ...
^ " How to Extract Text From Images (OCR)". Make Use Of, Joel Lee 1 February 2017
Tesseract up to and including version 2 could only accept TIFF images of simple one-column text as inputs. These early versions did not include layout analysis, and so inputting multi-columned text, images, or equations produced garbled output.
Intelligent character recognition ( ICR) is used to extract handwritten text from images. It is a more sophisticated type of OCR technology that recognizes different handwriting styles and fonts to intelligently interpret data on forms and physical documents. [1]
Some software allows redaction, removing content irreversibly for security. Extracting embedded text is a common feature, but other applications perform optical character recognition (OCR) to convert imaged text to machine-readable form, sometimes by using an external OCR module.
Image translation is the machine translation of images of printed text (posters, banners, menus, screenshots etc.). This is done by applying optical character recognition (OCR) technology to an image to extract any text contained in the image, and then have this text translated into a language of their choice, and the applying digital image ...
This comparison of optical character recognition software includes: OCR engines, that do the actual character identification. Layout analysis software, that divide scanned documents into zones suitable for OCR. Graphical interfaces to one or more OCR engines. Software development kits that are used to add OCR capabilities to other software (e.g ...
The program allows the conversion of image documents (photos, scans, PDF files) and screen captures into editable file formats, including Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Rich Text Format, HTML, PDF/A, searchable PDF, CSV and txt ( plain text) files. [4] From version 11 files can be saved in the DjVu format. Version 15 supports recognition of text in 192 languages and has ...
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