Re: Is it possible to transfer data by using light
Re: Is it possible to transfer data by using light
- Subject: Re: Is it possible to transfer data by using light
- From: Alex Zavatone <email@hidden>
- Date: Mon, 21 Sep 2015 12:57:21 -0400
On Sep 21, 2015, at 11:54 AM, Sixten Otto wrote:
> On Sun, Sep 20, 2015 at 9:55 PM, Jens Alfke <email@hidden> wrote:
>
>> But honestly, if you're going this route, it will be much faster to
>> transmit QR codes, since each code contains thousands of bits.
>>
>
> Especially given that recent versions of iOS can detect and decode QR codes
> automatically, much like face detection.
>
> https://developer.apple.com/library/ios/documentation/AVFoundation/Reference/AVMetadataMachineReadableCodeObject_Class/index.html
>
> https://developer.apple.com/library/ios/documentation/QuartzCore/Reference/CIQRCodeFeature/
IIRC, we tested that over a year ago with great success under iOS.
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