Requirements for the operation of the Barcode detector and its sub-detectors are given in the table:
| Barcode images | - Barcodes must be visually distinguishable from each other
- Image with a high level of focus
- Barcodes must be clearly visible in the image
- Barcodes must appear smoothly and sequentially one after another in the frame
- Barcode size must be at least 40% of the frame size
- For barcode detection, the duration of barcode visibility must be at least three seconds
- Image isn’t noisy or distorted by compression artifacts
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