4 ms·
It's not a case of can they be. It's a case of can they cheaply be. The camera app on your smartphone likely searches for them by default. That means feeding a
by cbzoiav 3y ago
It's not a case of can they be. It's a case of can they cheaply be.
The camera app on your smartphone likely searches for them by default. That means feeding at least 1-2 frames a second through it.
Basic pattern matching for the position markers is a rounding error overhead vs processing a video feed. Fancy computer vision is not - on lower end devices you may not have enough resources to do both and on higher end devices it'll still impact power usage.
- cwillu 3y agoLow tech stupid solution: carry a sharpie.
- foota 3y agoreal CV programmers edit their QR codes with a sharpie
- deleted 3y ago[deleted]
- nroets 3y agoApproximately 10 years ago, I played with an Android app that takes the camera video input, looks for a Sudoku puzzle and then solves it. (AR Sudoku solver) Detecting a QR code in real time should be possible on all devices by now...