![]() ![]() This enables the system to compensate for movements of the Pupil Core eye tracking headset on the participant's face (also known slippage). It runs two detection pipelines in parallel, the 2D and the 3D pupil detection.ĢD detection uses computer vision technology to detect the pupil location in the camera image.ģD detection uses a 3D model of the eye(s) that updates based on observations of the eye. Pupil Core's algorithms automatically detect the participant's pupil. This will be only necessary once per recording. Pupil Player will detect these and ask you for the administrator password to reset the file permissions. Note: When recording with administrator privileges, the resulting folder inherits admin file permissions. Simply hit enter once the password has been typed. Note: The terminal will prompt you for your administrator password. Sudo /Applications/Pupil\ Service.app/Contents/MacOS/pupil_service Add your user to the plugdev group by executing the following command in the terminal:.Shut down Pupil Capture if it is still running.If the cameras are listed as unknown and you are not able to access cameras in Pupil Capture. This should install drivers automatically. Right click on pupil_capture.exe > Run as administrator.Unplug Pupil headset (if plugged in) and plug back in.For each Pupil Cam device (even hidden devices) click Uninstall and check the box agreeing to Delete the driver software for this device and press OK.Expand libUSBK Usb Devices, Cameras, and Imaging Devices categories.In Device Manager ( System > Device Manager).If that does not work, follow the troubleshooting steps below: ![]() ![]() You should first try to run Pupil Capture as administrator (right click pupil_capture.exe > Run as administrator). This could mean that drivers were not automatically installed when you run Pupil Capture as administrator. If no headset is connected or Pupil Capture is unable to open capture devices it will simply display a gray screen. If you have a Pupil Core headset connected to your computer you will see videos displayed from your Pupil Core headset in the World and Eye windows. System plugins are loaded in the top and user added plugins are added below a horizontal separator.Īdd annotation (default keyboard shortcut)Ĭamera intrinsic estimation: Take snapshot of circle patternīy default Pupil Capture will use Local USB as the capture source. Sidebar: This area contains clickable buttons for each plugin.Menu: This area contains settings and contextual information for each plugin.Hot keys: This area contains clickable buttons for plugins.You can control graph settings with the System Graphs plugin. By default the graphs CPU, FPS, and pupil algorithm detection confidence will be displayed. Graphs: This area contains performance graphs. ![]()
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