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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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Understanding Latency in Eye Tracking

I am having trouble understanding latency in the context of eye-tracking. I currently work with a 30Hz eye-tracker integrated into a head-mounted display for vision research. The way I look at it, there is an overall delay in the time when the eye…
Anshul
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EMGU CV real time Eye tracking using C#

I am following Luca Del Tongo tutorial on youtube in order to track the eyes from face. I managed to do so using rectangle but I would like to track it using HoughCircle. https://www.youtube.com/watch?v=07QAhRJmcKQ I am using the following code to…
Anna Marie Rapa
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Eyewriter 2.0 Compiling Errors

I'm currently working on the eyewriter 2.0, with the idea that if I can get it working, we can recommend the DIY to our ALS patients and their families. However, I've been running into many complications while trying to get the software up and…
becky2093
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Building eyeLike Android OpenCV Eye Tracker in Eclipse

I am researching and developing android applications that utilized real-time eye tracking. The most impressive eye tracker I have found is based on the dot product. I believe this might work better than haar cascades. Tristan Hume is currently…
Jason
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Retrieve gaze coordinate on screen

I am implementing an eye tracker using emgucv (openCV C# wrapper), So far i was able to detect iris center and eye corner accurately. As the next step i want to get the screen coordinate where user is focusing (also known as gaze point),As a…
gouthaman93
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Gaze Detection using OpenCV - Help me find location of eyes on the screen

I am working on a project where I need a user's gaze (location where the user is looking at on the screen). Of course, this doesn't need to be highly accurate since I am looking to use the inbuilt webcam on a laptop. Initially I am trying to figure…
nils
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Using Motion Analysis and Object Tracking in opencv for android for Pupil Movement

I am constantly getting frames of an eye from a webcam. I need to detect where the pupil relative to its previous position using Object Tracking with OpenCv for Android. So far I haven't been able to find any useful pointers as to how to go about…
nette
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Is it possible to fire Click event on button through eye tracker?

my requirements are 3 icons per screen and eye tracking to select icons.Example: for user 1, if the eye is tracked on the icon for 3 sec, then it is selected and proceed to the next screen.as per my idea eye tracking is possible through OpenCv but…
user1414160
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iteratively read (tsv) file for Pandas DataFrame

I have some experimental data which looks like this - http://paste2.org/YzJL4e1b (too long to post here). The blocks which are separated by field name lines are different trials of the same experiment - I would like to read everything in a pandas…
TheChymera
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Eye tracking - estimating face position

I want to create an eye-tracker using EmguCV. I came across the problem of calculating the face position, which I need to get in order to correctly estimate the gaze of a person. I wanted to use the Haar cascade to detect face and then, using the…
M. Walo
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Printing Eye Coordinates through OpenCV tracking

I have managed to perform some simple face and eye detection/tracking. It's not too accurate but it works. I was wondering if there was some way in the OpenCV library where I could extract the coordinates of the eyes and face as it moves and print…
Alex Burgos
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Android OpenCV eye-tracking by color detection

I have a code which detect face, both eyes and then the pupil of each eyes. Now I want to detect the corners of each eyes by using white color detection. As I am new to opencv could you please guide me that how should I do this and provide me with…
Linda
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R code for eye tracking data (fixations, saccades) collected by a mangold eyetracker

I have collected eye data in an experiment, where readers read a short text. My data is organized so that one row represents one tracking point (usually every 8ms). The sampling rate of my eyetracker is 60Hz. Below, I provide an example of the…
Angelika Becker
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Retrieving eye position from front-facing camera image on Hololens

I am developing a Hololens application that requires me to determine the user's eye position from the front-facing camera's captured image. This information is crucial in identifying the real-world object that the user is looking at. I have tried…
user22087954
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Why are these GameObjects in Unity VR keep spawning at 0, 0, 0?

In my Unity VR project, I implemented an eyetracking-feature according to this tutorial: https://www.youtube.com/watch?v=ZoySn7QlMfQ This solution requires the usage of the InteractionRigOVR (see screenshot below). Hierarchy As long as the…
Milan Frinken
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