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Track Blink State

PostPosted: 24 Dec 2013, 01:53
by grahamfogartyplus
There is no mention in the Sdk documentation for support for blink detection. Will this feature be added in the near future??

Re: Track Blink State

PostPosted: 24 Dec 2013, 11:47
by Javier
Blink detection is in our roadmap, but at this point we cannot provide information about when it will be added to the software.

Re: Track Blink State

PostPosted: 29 Jan 2014, 14:44
by paulgraham
Javier, any update on blink detection?

Javier wrote:Blink detection is in our roadmap, but at this point we cannot provide information about when it will be added to the software.

Re: Track Blink State

PostPosted: 17 Mar 2014, 12:42
by Martin
One "naive" way to detect blinks is to monitor the datastream for momentarily lost tracking which could indicate a blink event. I've made a little application called GazePlotWPF that draws the x/y/pupilsize for each eye and flashes the background when a potential blink occurred. It's not 100% accurate but could be enough to get some ideas going.

Image

Source code is available on Github. I've also made a pre-compiled binary for your delight.

Proper eyelid closure and accurate blink detection is still on the roadmap, ETA unknown.