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Questions tagged [eye-tracking]

Is the specific task of detecting and tracking eyes over frames captured from a camera or video.

In computer vision field, tracking objects, people, movement or states is a very common task.

Eye tracking is very popular for applications of human-machine interaction in order to detect where eyes are exactly looking to.

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Pre-processing of eye-tracking data for analysis in the 'eyetrackingR' package

The 'eyetrackingR' package seems promising for the analysis of eye-tracking data but I am encountering an issue when trying to get the data in the appropriate format. The area of interest (aoi) is set with left, right, bottom, and top bounds, and I…
Lukas
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Setting a reference number and comparing that to other data in textfile

The project is based on Eye Tracker. Let me brief the idea behind the project to understand my problem better. I have the hardware of Tobii C eye tracker. This eye tracker will be able to give out coordinates of the X, Y of where I am looking at.…
Kiwi
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Pupil Center is Jumping a Lot in Real Time Eye Tracking

In my eye tracking project, the pupil center is jumping a lot and I don't see it as a fixed point. What should I do? My idea is comparing the pupil center and pupil in 2 frames with a threshold but it doesn't help the problem. Another point is…
S.Gh
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getting an error while running python code for cursor movements using eye gaze

from pymouse.windows import PyMouse import zmq #from pymouse import PyMouse #mouse setup m = PyMouse() x_dim, y_dim = m.screen_size() #network setup context = zmq.Context() socket =…
Garima Singh
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Alternative to PyGaze (Tobii 4C)

I used to work with an eye tracker Tobii Pro and wrote a Python script using PyGaze. I recently had to change of tracker and got a Tobii 4C, which doesn't seem to work with that PyGaze library. I've searched the internet for hours but I couldn't…
Shamrock
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iohub psychopy eyetracking trials identification

I’m sorry for fairly basic question but I can not find an answer in iohub nor psychopy documentation. That is the last thing stopping me starting my first experiment with iohub + PsychoPy with eye tracker. Is there a way to add a trial…
Krzysztof Krejtz
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convert eye-tracking .edf file to ASC/CSV format

I have a recording of tracking data in .edf format (SR-RESEARCH eyelink). I want to convert it to ASC/CSV format in python. I have the GUI application but I want to do it programmatically (in Python). I found the package pyEDFlib but couldn't find…
Cranjis
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Java GUI to calibrate webcam based eyetracking using The Eye Tribe

I'm doing a research using The Eye Tribe Java SDK to track eye gaze moving. I have build it succesfully in IntelliJ IDEA using Gradle. My first question is: can we make this work on webcam for testing? If it work with webcam I want to run the…
Jason Brody
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How can I train shape predictor to track pupil of eyes using dlib?

It would be really useful if I could train the model to track pupil of eyes. Is it possible to do that ? If it is possible, how can I train shape predictor to track pupil of eyes using dlib?
fivetech
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open eye and closed eye in android by Android eye detection and tracking with OpenCV

i made application eye detecting by following this link link and it work how can i detect the eye is opened or closed ? is there library in android to detect closed or opened
predactor
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Making Eye-tracking class work as a service in android app

So I am developing a eye-tracking app in android based on OpenCV for educational purposes, to learn the OpenCV tools and Android. The Eye-tracking works great as a activity but I am now trying to make it work as a service but it does not work. I…
Behroz Keyvannia
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How to run opencv C++ eye tracking applicaion.exe file in debug folder VS 2012?

I created a eye tracing program using OpenCv and C++ using VS2012. When I debug the program it works perfectly. but when I copy debug folder into another place and run application.exe webcam light is ON but program does not work. (I have used to use…
Codesl
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Best Facial Landmark that can be easily extracted from NIR Image?

I'm playing with Eye Gaze estimation using a IR Camera. So far i have detected the two Pupil Center points as follows: Detect the Face by using Haar Face cascade & Set the ROI to Face. Detect the Eyes by using Haar Eye cascade & Name it as Left &…
Balaji R
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Point/Area of gaze with C++ and Opencv

I made a C++ program using OpenCV to allow the use of my webcam to recognize my face and my eyes. I would then like to determine the center of my pupils and then the point or area of gaze on my screen. Does anybody know how to do that? Please not my…
User 2482
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face detection two eyes overlapping

So I made a little script which tracks the face, then search for the two eyes, then for each eye, left and right. The problem is, even with left and right it overlaps both. i = Camera().getImage() face = i.findHaarFeatures("face.xml") if face !=…
f.rodrigues
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