# \#eye-tracking

**URL:** https://forum.magicleap.cloud/tag/eye-tracking/64.md

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## [Disabling eye tracking filtering?](https://forum.magicleap.cloud/t/disabling-eye-tracking-filtering/6513)

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**Author:** [@t.paterson](https://forum.magicleap.cloud/u/t.paterson)\
**Replies:** 1\
**Last updated:** [November 3, 2025, 4:35pm UTC](https://forum.magicleap.cloud/t/disabling-eye-tracking-filtering/6513 "2025-11-03T16:35:20Z")

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Hi all, I am looking to carry out a series of experiments investigating gaze interaction in AR during locomotion. For this research, we require a headset where it is possible to disable the built-in filtering applied to…

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## [Pupil tracking lost](https://forum.magicleap.cloud/t/pupil-tracking-lost/5224)

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**Author:** [@wangzipai96](https://forum.magicleap.cloud/u/wangzipai96)\
**Replies:** 3\
**Last updated:** [March 5, 2025, 7:12pm UTC](https://forum.magicleap.cloud/t/pupil-tracking-lost/5224 "2025-03-05T19:12:27Z")

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Dear community, We are reading pupil size from the ML2 goggle, and in some rare cases, pupil tracking is lost, and the eye camera images appear to be mis-cropped, as shown below. Does anyone have any idea what might be …

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## [Activating eye calibration directly from app](https://forum.magicleap.cloud/t/activating-eye-calibration-directly-from-app/5220)

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**Author:** [@GalLibba](https://forum.magicleap.cloud/u/GalLibba)\
**Replies:** 2\
**Last updated:** [February 19, 2025, 8:32am UTC](https://forum.magicleap.cloud/t/activating-eye-calibration-directly-from-app/5220 "2025-02-19T08:32:38Z")

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Hey all! In my unity app I give the user the option to open the custom fit magic leap app in a similiar manner to the how its depicted in the custom fit example scenes. It works great but I was wondering if it’s possibl…

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## [Eye Tracker Stopped Working after Updating to 1.12.0](https://forum.magicleap.cloud/t/eye-tracker-stopped-working-after-updating-to-1-12-0/5051)

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**Author:** [@zhhqu0305](https://forum.magicleap.cloud/u/zhhqu0305)\
**Replies:** 3\
**Last updated:** [January 23, 2025, 8:25pm UTC](https://forum.magicleap.cloud/t/eye-tracker-stopped-working-after-updating-to-1-12-0/5051 "2025-01-23T20:25:37Z")

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Give us as much detail as possible regarding the issue you're experiencing: Unity Editor version: 2022.3.42f1 ML2 OS version: 1.12.0 Unity SDK version: 2.6.0 Host OS: Windows Hi, My eye tracker code had stopped wo…

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## [Questions about Pixel/Camera API](https://forum.magicleap.cloud/t/questions-about-pixel-camera-api/4614)

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**Author:** [@zhhqu0305](https://forum.magicleap.cloud/u/zhhqu0305)\
**Replies:** 21\
**Last updated:** [November 19, 2024, 4:19am UTC](https://forum.magicleap.cloud/t/questions-about-pixel-camera-api/4614 "2024-11-19T04:19:57Z")

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Unity Editor version: 2022.3.42f1 ML2 OS version: 1.10.0 Unity SDK version: 2.5.0 Host OS: Windows Hi, I am recently upgrading to the latest OS version and it's nice to see new functions being implemented! It's espe…

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## [World coordinate system](https://forum.magicleap.cloud/t/world-coordinate-system/3401)

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**Author:** [@carriefox517](https://forum.magicleap.cloud/u/carriefox517)\
**Replies:** 10\
**Last updated:** [November 5, 2024, 9:26pm UTC](https://forum.magicleap.cloud/t/world-coordinate-system/3401 "2024-11-05T21:26:43Z")

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I would like to understand, in the world coordinate system, which coordinate system is used as the origin for the eye position and fixation position? Eye Tracking | MagicLeap Developer Documentation

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## [What's the Fixation Thresholds in Magic Leap 2 Gaze Recognition](https://forum.magicleap.cloud/t/whats-the-fixation-thresholds-in-magic-leap-2-gaze-recognition/4356)

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**Author:** [@KaiZ](https://forum.magicleap.cloud/u/KaiZ)\
**Replies:** 3\
**Last updated:** [October 9, 2024, 2:53am UTC](https://forum.magicleap.cloud/t/whats-the-fixation-thresholds-in-magic-leap-2-gaze-recognition/4356 "2024-10-09T02:53:17Z")

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Hi everyone, I'm working with the eye tracking system on the Magic Leap 2. I'm trying to figure out what thresholds or parameters the system uses to determine a fixation. Does anyone have insights on: Velocity Thresh…

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## [Questions about the new eye tracker feature](https://forum.magicleap.cloud/t/questions-about-the-new-eye-tracker-feature/4258)

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**Author:** [@zhhqu0305](https://forum.magicleap.cloud/u/zhhqu0305)\
**Replies:** 5\
**Last updated:** [September 24, 2024, 3:03pm UTC](https://forum.magicleap.cloud/t/questions-about-the-new-eye-tracker-feature/4258 "2024-09-24T15:03:03Z")

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Give us as much detail as possible regarding the issue you're experiencing: Unity Editor version: 2022.3.42f1 ML2 OS version: 1.9.0 Unity SDK version: 2.4.0 Host OS: Windows I have been testing the newly implemented…

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## [Eye tracking and Image Tracking in ml2](https://forum.magicleap.cloud/t/eye-tracking-and-image-tracking-in-ml2/4175)

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**Author:** [@iustinaiosub](https://forum.magicleap.cloud/u/iustinaiosub)\
**Replies:** 6\
**Last updated:** [September 9, 2024, 10:19pm UTC](https://forum.magicleap.cloud/t/eye-tracking-and-image-tracking-in-ml2/4175 "2024-09-09T22:19:15Z")

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Unity Editor version: 2022.3.44f1 ML2 OS version:1.9.0 I have a project where both eye tracking and image tracking are needed, however I could make the eye tracking work perfectly with openXR, while the image tracking …

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## [AR data collect problem](https://forum.magicleap.cloud/t/ar-data-collect-problem/3572)

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**Author:** [@archielin920418](https://forum.magicleap.cloud/u/archielin920418)\
**Replies:** 1\
**Last updated:** [May 27, 2024, 8:06pm UTC](https://forum.magicleap.cloud/t/ar-data-collect-problem/3572 "2024-05-27T20:06:20Z")

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What are the normal ranges for various fields collected by an eye tracker (e.g., Fixation Point, LeftEyePosition xyz)? Does the movement of AR glasses in space affect the data collected by the eye tracker, and if so, ho…

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## [Definition of Pursuit &Saccade](https://forum.magicleap.cloud/t/definition-of-pursuit-saccade/3400)

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**Author:** [@carriefox517](https://forum.magicleap.cloud/u/carriefox517)\
**Replies:** 1\
**Last updated:** [April 11, 2024, 10:20pm UTC](https://forum.magicleap.cloud/t/definition-of-pursuit-saccade/3400 "2024-04-11T22:20:28Z")

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Based on the eye movement research information provided by the current existing research documents, Saccade and Pursuit are converted into values with °/s as the unit. I would like to know the range of °/s for Saccade an…

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## [Pupil SIZE sdk](https://forum.magicleap.cloud/t/pupil-size-sdk/3387)

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**Author:** [@carriefox517](https://forum.magicleap.cloud/u/carriefox517)\
**Replies:** 1\
**Last updated:** [April 9, 2024, 4:14pm UTC](https://forum.magicleap.cloud/t/pupil-size-sdk/3387 "2024-04-09T16:14:41Z")

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Give us as much detail as possible regarding the issue you're experiencing: Unity Editor 2022.3.16 ML2 OS 1.5.0 Magic Leap SDK 2.0.0 Windows We saw on the official website that the glasses can measure pupil infor…

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## [Vergence](https://forum.magicleap.cloud/t/vergence/3348)

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**Author:** [@carriefox517](https://forum.magicleap.cloud/u/carriefox517)\
**Replies:** 2\
**Last updated:** [April 4, 2024, 3:49pm UTC](https://forum.magicleap.cloud/t/vergence/3348 "2024-04-04T15:49:54Z")

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I want to know what the three coordinates of vergence in eye movement indicators represent and how they are calculated.

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## [Timeline on having pupil size data accessible?](https://forum.magicleap.cloud/t/timeline-on-having-pupil-size-data-accessible/3350)

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**Author:** [@erik.d](https://forum.magicleap.cloud/u/erik.d)\
**Replies:** 3\
**Last updated:** [April 3, 2024, 11:21pm UTC](https://forum.magicleap.cloud/t/timeline-on-having-pupil-size-data-accessible/3350 "2024-04-03T23:21:54Z")

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Hi, My team has partnered on a research project studying the behavior of an individual's eyes over time using the ML2 to track various data points. Having read several other posts of this topic I understand that the pu…
