WebGazer
WebGazer is an open-source web-based eye tracking software that uses common webcams to infer eye gaze locations on screen. It allows basic gaze interaction functionality for webpages without requiring specialized eye tracking hardware.
eye-tracking
webcam
gaze-estimation
open-source
WebGazer: Open-Source Web-Based Eye Tracking Software
Web-based eye tracking software using common webcams, no specialized hardware required
What is WebGazer?
WebGazer is an open-source web-based eye tracking software that allows basic eye gaze interaction functionality for webpages using common webcams. It uses computer vision and machine learning techniques to infer the eye gaze location on screen based on images from the webcam.
Key features of WebGazer include:
- Does not require specialized eye tracking hardware, works with most webcams
- Open-source JavaScript library, easy integration into webpages
- Head pose estimation for accurate gaze prediction
- Calibration process to train model for each user
- Real-time gaze prediction at over 60 FPS
- Demo applications like visual keyboard and drawing using eye gaze
- Works well for basic gaze interaction tasks though not as robust as dedicated eye trackers
Overall, WebGazer provides a convenient way to add basic eye tracking functionality to webpages and web apps without needing additional hardware. It can enable gaze-based interaction techniques on the web for accessibility and hands-free input using existing devices people already own like laptop webcams.
WebGazer Features
Features
- Uses webcam and computer vision algorithms to track eye gaze
- Works directly in browser using JavaScript
- Open source and customizable
- Tracks gaze coordinates and eye movements
- Can be integrated into web apps for gaze interaction
Pricing
- Open Source
Pros
Low cost - uses existing webcam instead of dedicated eye tracker
Easy to set up and use
Platform independent - works on any device with a webcam
Good for basic gaze tracking applications
Customizable open source code
Cons
Lower accuracy than commercial eye trackers
Requires user calibration
Limited functionality compared to full eye tracking software
Only estimates gaze direction, no pupil tracking
Sensitive to lighting conditions and user movement
Official Links
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