How to Build Web Document Scanner Using OpenCV-Python

Many excellent document mobile apps support not only image capture, but also edge detection and perspective transformation. If you are interested in these computer vision technologies, you can use OpenCV to create a free document scanner app yourself. In this post, I want to share how to use OpenCV-Python to create a web document scanner step by step.

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Scanner Sidecar Solution with Raspberry Pi

Dynamic Web TWAIN for Raspberry Pi is on Dynamsoft Labs now. No matter whether you are a Dynamic Web TWAIN user or not, if you want to build a document scanning and management system with low cost, you should experience this edition. Build a smart and wireless scanner with a $35 Raspberry Pi, and scan documents from any HTML5 supported web browsers on any devices including PC, laptop, smartphone and tablet. In this article, I will illustrate how to set up the environment and build a simple web app for scanning documents with no plugin.

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Simple SANE Document Scanning in C on Linux

Dynamic Web TWAIN for Linux is coming soon. The underlying technology is SANE (Scanner Access Now Easy). Although we do not need to write any code other than JavaScript when using Dynamic Web TWAIN to develop SANE document scanning applications on Linux, learning the underlying technology will be helpful for a better understanding of how SANE works.

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