Is QR code an optimal data container in optical encryption systems from an error-correction coding perspective?
NET 5 - Generate QRCode. The purpose of this article is to show… | by Marcos Vinicios | Level Up Coding
![XOR-ed visual secret sharing scheme with robust and meaningful shadows based on QR codes | SpringerLink XOR-ed visual secret sharing scheme with robust and meaningful shadows based on QR codes | SpringerLink](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs11042-019-08351-0/MediaObjects/11042_2019_8351_Fig7_HTML.png)
XOR-ed visual secret sharing scheme with robust and meaningful shadows based on QR codes | SpringerLink
![QR code structure and tolerance. Left: QR code with the maximum level... | Download Scientific Diagram QR code structure and tolerance. Left: QR code with the maximum level... | Download Scientific Diagram](https://www.researchgate.net/profile/Mauricio-Diazgranados/publication/258337578/figure/fig2/AS:214170013310976@1428073518567/QR-code-structure-and-tolerance-Left-QR-code-with-the-maximum-level-of-error-correction.png)
QR code structure and tolerance. Left: QR code with the maximum level... | Download Scientific Diagram
Unite against COVID-19 - QR codes must be displayed at businesses at all Alert Levels. Displaying the QR code helps customers to track their movements using the NZ COVID Tracer app. And
![a) QR code with H level error-tolerant rate and (b) live code with H... | Download Scientific Diagram a) QR code with H level error-tolerant rate and (b) live code with H... | Download Scientific Diagram](https://www.researchgate.net/publication/316609597/figure/fig1/AS:565469854617600@1511829927242/a-QR-code-with-H-level-error-tolerant-rate-and-b-live-code-with-H-level.png)