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Patch codes are a set of 6 distinct barcode patterns (1, 2, 3, 4, 6 and T) that are typically used as document separators when scanning.
A post-processing tool for scanned sheets of paper.
unpaper is a post-processing tool for scanned sheets of paper, especially for book pages that have been scanned from previously created photocopies. The main purpose is to make scanned book pages better readable on screen after conversion to PDF. Additionally, unpaper might be useful to enhance the quality of scanned pages before performing optical character recognition (OCR).
OCRmyPDF adds an optical character recognition (OCR) text layer to scanned PDF files, allowing them to be searched.
Paperless-ngx is a document management system that transforms your physical documents into a searchable online archive so you can keep, well, less paper.
Open-Capture is the one and only 100% Open Source intelligent capture managment.
Mayan EDMS is an electronic vault for your documents. With Mayan EDMS you will never lose another document to floods, fire, theft, sabotage, fungus or decomposition. Its advanced search and categorization capabilities will help you reduce the time to find the information you need. It is free open source and integrates with your existing equipment, that means low to no initial investment, and even lower total cost of ownership, reducing operational costs has never been this easy. Being Open Source its code is freely available, allowing you to see how it is handling your documents if you ever need to, you will be glad you choose Mayan EDMS on your next audit. Initially released in 2011 and with thousands of installations worldwide, Mayan EDMS is a mature and time tested software you can rely on.