OptiKey - full computer control and speech with your eyes

Discussion around computer control and OS navigation using eye movements

OptiKey - full computer control and speech with your eyes

Postby OptiKey_Julius » 29 Jun 2015, 21:50

x-post from http://theeyetribe.com/forum/viewtopic.php?f=22&t=503&sid=805109a608a60b7b8bb7404f91c33f53

OptiKey is an assistive on-screen keyboard which runs on Windows. It is designed to be used with a low cost eye-tracking device (including TheEyeTribe) to bring keyboard control, mouse control and speech to people with motor and speech limitations, such as people living with ALS / MND. It works out of the box once you have your eye-tracking device installed and allows selections to be made using dwell selection, as well as physical buttons and assistive devices. If you do not have an eye tracking device you can use OptiKey with a mouse.

OptiKey was written to challenge the outrageously expensive, unreliable and difficult to use AAC (alternative and augmentative communication) products on the market. It is, therefore, fully open-source and free. Forever.

Download it, read about, check out the source code (C#) and watch the demo video at http://www.OptiKey.org

(Are you, or do you know, someone who could benefit from OptiKey? Please email me - I'd love to help and know that my software has been helpful to someone.)

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Last edited by OptiKey_Julius on 02 Jul 2015, 08:01, edited 2 times in total.
Julius

OptiKey - full computer control & speech with your eyes
Email: optikeyfeedback@gmail.com
Website: http://www.optikey.org
Demo video: https://www.youtube.com/watch?v=Cgnamj5SA3Y
Full tour video: https://www.youtube.com/watch?v=zMod7oExCbY
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OptiKey_Julius
 
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Re: OptiKey - full computer control and speech with your eye

Postby JeffKang » 30 Jun 2015, 02:24

Awesome.
I love how the visual gaze accumulation progress that you have achieved for each target stays for a bit as you move around.
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Re: OptiKey - full computer control and speech with your eye

Postby OptiKey_Julius » 30 Jun 2015, 08:02

Thanks Jeff. Well spotted! You can configure a few things about a fixation in OptiKey - how long a user must fixate on a key before a selection begins (the lock-on time), how long it takes to complete, and how long a partial selection will hang around if your attention moves away (the time to live).

I am thinking about adding more settings to control the behaviour of the progress animation - Martin (and the COGAIN book) suggest a shrinking target to draw the user's eyes towards the centre of the key. I might add settings to control the "initial size" and "final size" of the animation.

I'm also interested in adding an EEG selection trigger, as per the 'Brainwriter' by Not Impossible Labs.
Julius

OptiKey - full computer control & speech with your eyes
Email: optikeyfeedback@gmail.com
Website: http://www.optikey.org
Demo video: https://www.youtube.com/watch?v=Cgnamj5SA3Y
Full tour video: https://www.youtube.com/watch?v=zMod7oExCbY
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OptiKey_Julius
 
Posts: 16
Joined: 04 Mar 2014, 13:22


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