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  2. Optical character recognition - Wikipedia

    en.wikipedia.org/wiki/Optical_character_recognition

    Video of the process of scanning and real-time optical character recognition (OCR) with a portable scanner. 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 ...

  3. Poppler (software) - Wikipedia

    en.wikipedia.org/wiki/Poppler_(software)

    pdfimages – extract all embedded images at native resolution from a PDF; pdfinfo – list all information of a PDF; pdfseparate – extract single pages from a PDF; pdftocairo – convert single pages from a PDF to vector or bitmap formats using cairo; pdftohtml – convert PDF to HTML format retaining formatting; pdftoppm – convert a PDF ...

  4. Intelligent character recognition - Wikipedia

    en.wikipedia.org/wiki/Intelligent_character...

    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.

  5. Comparison of optical character recognition software - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_optical...

    Machine and handprinted text, Latin alphabet DOCX, XLSX, PPTX, TXT, CSV, PDF, JSON, XML AIDA is able to learn how to extract any value from any document, with a single click on a single document.

  6. Handwriting recognition - Wikipedia

    en.wikipedia.org/wiki/Handwriting_recognition

    Online handwriting recognition involves the automatic conversion of text as it is written on a special digitizer or PDA, where a sensor picks up the pen-tip movements as well as pen-up/pen-down switching. This kind of data is known as digital ink and can be regarded as a digital representation of handwriting.

  7. GOCR - Wikipedia

    en.wikipedia.org/wiki/GOCR

    GOCR claims it can handle single-column sans-serif fonts of 20–60 pixels in height. It reports trouble with serif fonts, overlapping characters, handwritten text, heterogeneous fonts, noisy images, large angles of skew, and text in anything other than a Latin alphabet.

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