> > If you want to use an optical or RF data carrier, you will be limited by > the capacity of that system. If the data you want to convey exceeds that > capacity, you need to reduce your payload, use a higher-capacity data > carrier, or both. There are higher capacity optical data carriers. In > particular, JAB might be relevant [5]. That's basically a QR code that > uses colour to increase the capacity and is on its way to being an ISO > standard. My colleagues in China are behind another bar code, Han Xin > [6], which also has a higher capacity than QR. > > Please jettison, forget, and generally bury the idea of an animated QR > code. > > Phil > > [1] https://www.qrcode.com/en/history/ > [2] https://www.iso.org/standard/44230.html > [3] https://wicg.github.io/shape-detection-api/ > [4] https://github.com/zxing/zxing > [5] https://jabcode.org/ > [6] https://www.iso.org/standard/69321.html > Here is the reference DID in Jabcode and in iso 69321: <https://www.iso.org/standard/69321.html> >
Received on Sunday, 16 February 2020 11:37:16 UTC