A novel approach for audible acoustic quick response codes
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DOI: 10.1038/s41598-022-09858-7
Abstract: Compared to image-based quick response (QR) codes, acoustic QR codes have some advantages. However, an acoustic QR scanner cannot recognize an acoustic QR code at a distance of more than two meters from an acoustic… read more here.
Keywords: response codes; approach; aaqrc; quick response ... See more keywords