python opencv qr code detection
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In this tutorial, we will explore how to use OpenCV, a popular computer vision library, to detect and decode QR codes using Python. QR codes (Quick Response codes) are two-dimensional barcodes that store information in a matrix of black and white squares. OpenCV provides convenient tools for image processing and computer vision tasks, making it an excellent choice for QR code detection.
Before you begin, make sure you have the following installed:
Python (3.x recommended)
OpenCV library (cv2) – Install it using:
Let's create a Python script to detect and decode QR codes using OpenCV.
You have now learned how to use Python and OpenCV to detect and decode QR codes in images. This can be useful in various applications, such as reading QR codes from images or video streams. Feel free to experiment with different images and explore additional features provided by OpenCV.
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