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OpenCV is the world's biggest computer vision library.

OpenCV is open source, contains over 2500 algorithms, and is operated by the non-profit Open Source Vision Foundation. Since June 2000.

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Our Blogs

Enhancing Images: Adaptive Shadow Correction Using OpenCV

In this blog post, we'll tackle this challenge head-on with a practical approach to shadow correction using OpenCV. Our method leverages Multi-Scale Retinex (MSR) for illumination normalization, combined with adaptive Read More
  • Computer Vision, OpenCV

Smart Document Scanning with Live OCR using OpenCV.js 

This blog explores how to build a smart, browser-based document scanner using OpenCV.js and live OCR. It covers document detection, perspective correction, interactive preprocessing, and client-side text extraction—all running entirely Read More
  • OpenCV

OpenCV G-API: From Imperative to Declarative Pipelines

Explore OpenCV G-API and how it transforms image-processing pipelines from imperative to declarative with graph-based execution. Read More
  • Computer Vision, OpenCV
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Open Source

OpenCV is open source and released under the Apache 2 License. It is free for commercial use.

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OpenCV is a highly optimized library with focus on real-time applications.

Cross-Platform

C++, Python and Java interfaces support Linux, MacOS, Windows, iOS, and Android.

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