original.orcode.video.1.mp4

QR Code Detection Using OpenCV with Python

Overview

This project demonstrates how to detect and decode QR codes using OpenCV in Python. The application can read QR codes from images or a live webcam feed.

Features

• Detect QR codes from images
• Decode QR code data
• Real-time QR code scanning using webcam
• Simple and beginner-friendly implementation

Technologies Used

• Python 3.x
• OpenCV

Installation

1. Clone the Repository

git clone https://github.com/your-username/qr-code-detection.git
cd qr-code-detection

2. Install Required Packages

pip install opencv-python

Project Structure

qr-code-detection/
│
├── detect_qr.py
├── sample_qr.png
└── README.md

QR Code Detection from Image

n the image or webcam frame

Output Images

QR Code Detection from Image

Real-Time Webcam QR Scanner

Replace the image file names with your actual screenshot images stored in the project folder.

Applications

• Attendance systems
• Payment systems
• Product tracking
• Authentication systems
• Inventory management

Future Improvements

• Support for multiple QR codes
• Barcode detection support
• Save scan history
• GUI-based interface

Conclusion

This project provides a simple and efficient way to detect and decode QR codes using OpenCV and Python. With minimal code and easy setup, users can implement QR code scanning for images as well as real-time webcam streams. The project is beginner-friendly and can be extended further for advanced applications such as multi-code detection, barcode scanning, and GUI-based systems.

License

This project is licensed under the MIT License.

Author

Developed using Python and OpenCV.