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01.QR code recognition
QR code recognition
QR code recognition1. Install dependencies2. Create QR code3. Parse QR code3.1. USB camera3.2, CSI cameraFAQ'PIL.Image' has no attribute 'Resampling'
QR code (Quick Response Code) is a matrix barcode composed of squares that can be used to store various information.
1. Install dependencies
xxxxxxxxxxsudo apt install libzbar-dev -ysudo pip3 install qrcode pyzbar

2. Create QR code
xxxxxxxxxxcd ~/qr_code_recognition
xxxxxxxxxxpython3 qrcode_create.py
After running the command, enter the hidden information of the QR code: The generated image is located in the /home/jetson/qr_code_recognition/figures folder

3. Parse QR code
3.1. USB camera
xxxxxxxxxxcd ~/qr_code_recognition
xxxxxxxxxxpython3 qrcode_parsing_usb.py

3.2, CSI camera
xxxxxxxxxxcd ~/qr_code_recognition
xxxxxxxxxxpython3 qrcode_parsing_csi.py

FAQ
'PIL.Image' has no attribute 'Resampling'
sudo pip3 install --upgrade pillow