Awesome Scanning

A curated list of awesome projects to simplify and improve paper scannning.

• Websites
• Apps
  • Desktop
    • Cross Platform
    • MacOS
  • Mobile
    • iOS
• Posts
• Discussions
• Software Libraries
• Document Management
• Research
  • Ishikawa Watanabe Laboratory - High-speed digital archiving
• Devices

Websites

• DIY Book Scanner - Community of people who build book scanners.

Apps

Desktop

Cross Platform

• Book Scanning - Book scanner software for home-made scanner (no license).
• BookDrive Editor Pro - Software for post-processing images of books (commercial).
• Bookscan - Single-camera solution for book scanning (open source).
• Booksorber - Processes camera images of book pages (commercial).
• Decapod - Web application frontend for image processing and capture tools.
• Easy Scan - Scanning software for book2net scanners (commercial).
• LIMB - Project inventory, image processing, quality control, OCR, document structuring and multiple format exporting for long-term archiving (commercial).
• Nidaba - Expandable and scalable OCR pipeline.
• Page Improver - Automatic image enhancing software for page scanning.
• Perspec - Manually correct the perspective of images.
• ScanGate - Stand-alone software for book digitization (commercial).
• ScanTailor - Interactive post-processing tool for scanned pages (open source).
• ScanTailor Advanced - Merges features of forks, adds new features, and includes fixes.
• Skarynka - Software to scan and process images to build books.
• YASW - Yet Another Scan Wizard (open source).

MacOS

• Readiris 15 - OCR software to convert papers, images or PDF files to digital documents (Word, Excel, PDF).
• Crisper Document Scanner - Scan documents from images into b & w files (macOS app).
• DxO Perspective - Correct perspective issues in images (macOS app).
• Plumb-Bob: Perspective rectifier (macOS app).

Mobile

iOS

• CamCard - Scan, manage, sync and exchange business cards.
• CamScanner - Scan any kind of document.
• Docr - PDF scanner with document image dewarping.
• FineScanner - Digitize Your Docs and Books Anywhere.
• Genius Scan - A scanner in your pocket.
• IRIScan - Scan documents with your iPhone or iPad.
• Office Lens - Trims, enhances and makes pictures of whiteboards and docs readable.
• PDF Scanner - Scan books and multipage documents to PDF.
• SamCard - Business card reader.
• Scanbot - High quality scans with one tap.
• Scannable - Scan contracts, receipts and business cards.
• Scanner Pro - Scan paper documents into PDFs.
• Tiny Scan - Scanner for documents, photos & receipts.

Posts

• Dewarping pages
• Document scanner - How to Build a Kick-Ass Mobile Document Scanner in Just 5 Minutes.
• Genetic programming in the cloud
• math.stackexchange - Compute ratio of a rectangle seen from an unknown perspective.
• Noteshrink - Compressing and enhancing hand-written notes.
• Page dewarping - Flattening images of curled pages.
• Perspective transform - 4 Point OpenCV getPerspective Transform Example.
• Stackoverflow - Proportions of a perspective-deformed rectangle.
• Unpaper - Post-processing tool for scanned sheets of paper.
• Unprojecting text with ellipses - Using transformed ellipses to estimate perspective transformations of text.
• Building an image processing pipeline with Python

Discussions

• Methods To Sense The 3D Surface/Structure Of A Book
• What are the most common algorithms for adaptive thresholding?

Software Libraries

• imgwarp-js - Warp images using JavaScript
• Laser Book Scanning - Experimental methods for dewarping document images based on the use of lasers.
• WeScan - Library to add scanning functionalities to an iOS app.

Document Management

• Mayan EDMS - Libre document management system.
• Paperless - Scan, index, and archive paper documents.
• Papermerge - Open source document management system for digital archives.
• Polar - Knowledge manager for web pages, textbooks, and PDFs.
• Teedy - Lightweight document management system for individuals & businesses.

Research

• Whiteboard scanning - Whiteboard scanning and image enhancement by Zhengyou Zhang , Li-Wei He
• Cam params - Determining camera parameters from the perspective projection of a rectangle by Robert M. Haralick
• Dewarping of document images - Two-Step Dewarping of Camera Document Images by N. Stamatopoulos, B. Gatos, I. Pratikakis & S. J. Perantonis
• Dewarping of Document Images using Coupled-Snakes
• DewarpNet: Single-Image Document Unwarping With Stacked 3D and 2D Regression Networks
• Image and Depth from a Conventional Camera with a Coded Aperture
• [The IUPR Dataset of Camera-Captured Document Images][iupr-dataset]
• Image processing via level set curvature flow

Ishikawa Watanabe Laboratory - High-speed digital archiving

Vision architecture overview

• Book Flipping Scanning
• BFS-Auto: High Speed & High Definition Book Scanner
• Real-time 3D Page Tracking and Book Status Recognition
• High-speed and High-definition Document Digitalization System based on Adaptive Scanning using Real-time 3D Sensing
• Automatic page turner machine for Book Flipping Scanning
• Document Digitization and its Quality Improvement using a Multi-camera Array
• Digitization of Deformed Documents using a High-speed Multi-camera Array
• BFS-Solo: High Speed Book Digitization using Monocular Video
• Reconstruction of 3D Surface and Restoration of Flat document Image from Monocular Image Sequence
• High-accuracy rectification technique of deformed document image using Tiled Rectangle Fragments (TRFs)
• Document Image Rectification using Advance Knowledge of 3D Deformation
• Estimation of Non-rigid Surface Deformation using Developable Surface Model
• Proof-of-concept prototype for Book Flipping Scanning

Devices

• Archivist - V-shaped platner based book scanner (open source).
• Bookscanner - Linear page turning book scanner (open source).
• Linear Book Scanner - Low-cost page-turning book scanner (open source).
• Portable Scanners - Several portabal scanning devices (commercial).