KR102817675B1 - 비구면 각막 모델을 사용한 눈 추적 - Google Patents

비구면 각막 모델을 사용한 눈 추적 Download PDF

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KR102817675B1
KR102817675B1 KR1020237004641A KR20237004641A KR102817675B1 KR 102817675 B1 KR102817675 B1 KR 102817675B1 KR 1020237004641 A KR1020237004641 A KR 1020237004641A KR 20237004641 A KR20237004641 A KR 20237004641A KR 102817675 B1 KR102817675 B1 KR 102817675B1
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eye
user
center
corneal
cornea
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KR20230040346A (ko
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리치몬드 비. 찬
웬이 자오
빙 우
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매직 립, 인코포레이티드
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/107—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining the shape or measuring the curvature of the cornea
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/113—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining or recording eye movement
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0093—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for monitoring data relating to the user, e.g. head-tracking, eye-tracking
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • G06F3/013—Eye tracking input arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0132—Head-up displays characterised by optical features comprising binocular systems
    • G02B2027/0134—Head-up displays characterised by optical features comprising binocular systems of stereoscopic type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0138—Head-up displays characterised by optical features comprising image capture systems, e.g. camera
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B2027/0178—Eyeglass type
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/0179—Display position adjusting means not related to the information to be displayed
    • G02B2027/0187—Display position adjusting means not related to the information to be displayed slaved to motion of at least a part of the body of the user, e.g. head, eye
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30196—Human being; Person
    • G06T2207/30201—Face

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Human Computer Interaction (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • User Interface Of Digital Computer (AREA)
  • Position Input By Displaying (AREA)
  • Image Processing (AREA)
  • Processing Or Creating Images (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Analysis (AREA)
KR1020237004641A 2020-07-15 2021-07-14 비구면 각막 모델을 사용한 눈 추적 Active KR102817675B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US202063052392P 2020-07-15 2020-07-15
US63/052,392 2020-07-15
US202163139750P 2021-01-20 2021-01-20
US63/139,750 2021-01-20
US202163140202P 2021-01-21 2021-01-21
US63/140,202 2021-01-21
PCT/US2021/041618 WO2022015847A1 (en) 2020-07-15 2021-07-14 Eye tracking using aspheric cornea model

Publications (2)

Publication Number Publication Date
KR20230040346A KR20230040346A (ko) 2023-03-22
KR102817675B1 true KR102817675B1 (ko) 2025-06-09

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US (3) US11998275B2 (https=)
EP (1) EP4181762A4 (https=)
JP (3) JP7545564B2 (https=)
KR (1) KR102817675B1 (https=)
CN (1) CN116033864A (https=)
IL (1) IL299775A (https=)
WO (1) WO2022015847A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102902962B1 (ko) 2018-01-17 2025-12-22 매직 립, 인코포레이티드 디스플레이 시스템들에서의 눈 회전 중심 결정, 깊이 평면 선택, 및 렌더 카메라 포지셔닝
IL275824B2 (en) 2018-01-17 2024-08-01 Magic Leap Inc Display systems and methods for determining registration between a display and a user's eyes
US11567336B2 (en) 2018-07-24 2023-01-31 Magic Leap, Inc. Display systems and methods for determining registration between display and eyes of user
US11868525B2 (en) 2019-07-16 2024-01-09 Magic Leap, Inc. Eye center of rotation determination with one or more eye tracking cameras
WO2022015847A1 (en) 2020-07-15 2022-01-20 Magic Leap, Inc. Eye tracking using aspheric cornea model
CN116888448A (zh) * 2021-01-06 2023-10-13 应用材料公司 用于光学器件结构测量的干涉非敏感利特罗系统
SE546528C2 (en) * 2022-06-08 2024-11-26 Tobii Ab System and method for generating a topographical profile of an eye
JP2025526702A (ja) * 2022-08-09 2025-08-15 サイロスコープ インコーポレイテッド 甲状腺眼疾患の状態をモニタリングするための方法、及びそれを実行するためのシステム
CN116453179A (zh) * 2023-03-16 2023-07-18 北京航空航天大学 一种基于物理可解释特征的视线估计方法
US12112511B1 (en) * 2023-04-05 2024-10-08 Sony Interactive Entertainment Inc. Optimization of eye capture conditions for each user and use case
GB2638041A (en) * 2023-05-15 2025-08-13 Apple Inc Head mountable display
WO2025101958A1 (en) * 2023-11-08 2025-05-15 Ocudoc, Inc. Virtual reality headset with built in continous refractive state correction lenses
US20250189794A1 (en) * 2023-12-11 2025-06-12 Google Llc Capturing infrared light and visible light with camera
CN120167884B (zh) * 2023-12-20 2025-11-25 北京字跳网络技术有限公司 角膜中心及瞳距的确定方法及相关设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020023542A1 (en) * 2018-07-24 2020-01-30 Magic Leap, Inc. Display systems and methods for determining registration between a display and eyes of a user

Family Cites Families (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6222525B1 (en) 1992-03-05 2001-04-24 Brad A. Armstrong Image controllers with sheet connected sensors
US5670988A (en) 1995-09-05 1997-09-23 Interlink Electronics, Inc. Trigger operated electronic device
USD514570S1 (en) 2004-06-24 2006-02-07 Microsoft Corporation Region of a fingerprint scanning device with an illuminated ring
US20070081123A1 (en) 2005-10-07 2007-04-12 Lewis Scott W Digital eyewear
US11428937B2 (en) 2005-10-07 2022-08-30 Percept Technologies Enhanced optical and perceptual digital eyewear
US8696113B2 (en) 2005-10-07 2014-04-15 Percept Technologies Inc. Enhanced optical and perceptual digital eyewear
US9843790B2 (en) 2006-03-15 2017-12-12 Fovi 3D, Inc. Dynamic autostereoscopic displays
EP2147296A1 (en) 2007-04-18 2010-01-27 Micronic Laser Systems Ab Method and apparatus for mura detection and metrology
ES2880475T3 (es) 2009-04-01 2021-11-24 Tobii Ab Sistema de representación visual con iluminadores para el seguimiento de la mirada
US20190302882A1 (en) * 2009-04-01 2019-10-03 Tobii Ab Visual display with illuminators for gaze tracking
HU0900478D0 (en) 2009-07-31 2009-09-28 Holografika Hologrameloeallito Method and apparatus for displaying 3d images
EP2309307B1 (en) 2009-10-08 2020-12-09 Tobii Technology AB Eye tracking using a GPU
US20150309316A1 (en) 2011-04-06 2015-10-29 Microsoft Technology Licensing, Llc Ar glasses with predictive control of external device based on event input
US20120113223A1 (en) 2010-11-05 2012-05-10 Microsoft Corporation User Interaction in Augmented Reality
US9304319B2 (en) 2010-11-18 2016-04-05 Microsoft Technology Licensing, Llc Automatic focus improvement for augmented reality displays
AU2011348122A1 (en) 2010-12-24 2013-07-11 Magic Leap Inc. An ergonomic head mounted display device and optical system
US10156722B2 (en) 2010-12-24 2018-12-18 Magic Leap, Inc. Methods and systems for displaying stereoscopy with a freeform optical system with addressable focus for virtual and augmented reality
US8643684B2 (en) 2011-01-18 2014-02-04 Disney Enterprises, Inc. Multi-layer plenoptic displays that combine multiple emissive and light modulating planes
JP6316186B2 (ja) 2011-05-06 2018-04-25 マジック リープ， インコーポレイテッドＭａｇｉｃ Ｌｅａｐ，Ｉｎｃ． 広範囲同時遠隔ディジタル提示世界
US9213163B2 (en) 2011-08-30 2015-12-15 Microsoft Technology Licensing, Llc Aligning inter-pupillary distance in a near-eye display system
US9354445B1 (en) 2011-09-16 2016-05-31 Google Inc. Information processing on a head-mountable device
EP2760363A4 (en) 2011-09-29 2015-06-24 Magic Leap Inc TACTILE GLOVE FOR HUMAN COMPUTER INTERACTION
US9215293B2 (en) 2011-10-28 2015-12-15 Magic Leap, Inc. System and method for augmented and virtual reality
US8950867B2 (en) 2011-11-23 2015-02-10 Magic Leap, Inc. Three dimensional virtual and augmented reality display system
US8913789B1 (en) 2012-01-06 2014-12-16 Google Inc. Input methods and systems for eye positioning using plural glints
WO2013152205A1 (en) 2012-04-05 2013-10-10 Augmented Vision Inc. Wide-field of view (fov) imaging devices with active foveation capability
US20130300635A1 (en) 2012-05-09 2013-11-14 Nokia Corporation Method and apparatus for providing focus correction of displayed information
WO2013188464A1 (en) 2012-06-11 2013-12-19 Magic Leap, Inc. Multiple depth plane three-dimensional display using a wave guide reflector array projector
US9671566B2 (en) 2012-06-11 2017-06-06 Magic Leap, Inc. Planar waveguide apparatus with diffraction element(s) and system employing same
KR20150054967A (ko) 2012-09-11 2015-05-20 매직 립, 인코포레이티드 인체공학적 헤드 마운티드 디스플레이 디바이스 및 광학 시스템
KR102141992B1 (ko) 2013-01-15 2020-08-06 매직 립, 인코포레이티드 초고해상도 스캐닝 섬유 디스플레이
IL308285B2 (en) 2013-03-11 2024-11-01 Magic Leap Inc System and method for augmentation and virtual reality
US9424467B2 (en) 2013-03-14 2016-08-23 Disney Enterprises, Inc. Gaze tracking and recognition with image location
HK1220511A1 (zh) 2013-03-15 2017-05-05 Scalable Display Technologies, Inc. 利用短程相机校准显示系统的系统和方法
US9417452B2 (en) 2013-03-15 2016-08-16 Magic Leap, Inc. Display system and method
GB201305726D0 (en) 2013-03-28 2013-05-15 Eye Tracking Analysts Ltd A method for calibration free eye tracking
TWI508554B (zh) 2013-05-21 2015-11-11 Univ Nat Taiwan 基於光場相機的影像對焦處理方法及其系統
US10262462B2 (en) 2014-04-18 2019-04-16 Magic Leap, Inc. Systems and methods for augmented and virtual reality
US9874749B2 (en) 2013-11-27 2018-01-23 Magic Leap, Inc. Virtual and augmented reality systems and methods
US10295338B2 (en) 2013-07-12 2019-05-21 Magic Leap, Inc. Method and system for generating map data from an image
US10310597B2 (en) * 2013-09-03 2019-06-04 Tobii Ab Portable eye tracking device
US20150104101A1 (en) 2013-10-14 2015-04-16 Apple Inc. Method and ui for z depth image segmentation
JP6479785B2 (ja) 2013-10-16 2019-03-06 マジック リープ， インコーポレイテッドＭａｇｉｃ Ｌｅａｐ，Ｉｎｃ． 調節可能な瞳孔間距離を有する仮想または拡張現実ヘッドセット
CN107272199B (zh) 2013-11-27 2023-04-07 奇跃公司 虚拟和增强现实系统与方法
US9857591B2 (en) 2014-05-30 2018-01-02 Magic Leap, Inc. Methods and system for creating focal planes in virtual and augmented reality
WO2015094191A1 (en) 2013-12-17 2015-06-25 Intel Corporation Controlling vision correction using eye tracking and depth detection
KR102177133B1 (ko) 2014-01-31 2020-11-10 매직 립, 인코포레이티드 멀티-포컬 디스플레이 시스템 및 방법
CN106233189B (zh) 2014-01-31 2020-06-26 奇跃公司 多焦点显示系统和方法
US10203762B2 (en) 2014-03-11 2019-02-12 Magic Leap, Inc. Methods and systems for creating virtual and augmented reality
US10264211B2 (en) 2014-03-14 2019-04-16 Comcast Cable Communications, Llc Adaptive resolution in software applications based on dynamic eye tracking
EP3140780B1 (en) 2014-05-09 2020-11-04 Google LLC Systems and methods for discerning eye signals and continuous biometric identification
USD759657S1 (en) 2014-05-19 2016-06-21 Microsoft Corporation Connector with illumination region
NZ727350A (en) 2014-05-30 2020-08-28 Magic Leap Inc Methods and systems for generating virtual content display with a virtual or augmented reality apparatus
USD752529S1 (en) 2014-06-09 2016-03-29 Comcast Cable Communications, Llc Electronic housing with illuminated region
US10067561B2 (en) 2014-09-22 2018-09-04 Facebook, Inc. Display visibility based on eye convergence
US20160131902A1 (en) 2014-11-12 2016-05-12 Anthony J. Ambrus System for automatic eye tracking calibration of head mounted display device
US10317672B2 (en) 2014-12-11 2019-06-11 AdHawk Microsystems Eye-tracking system and method therefor
NZ773818A (en) 2015-03-16 2022-07-29 Magic Leap Inc Methods and systems for diagnosing and treating health ailments
USD758367S1 (en) 2015-05-14 2016-06-07 Magic Leap, Inc. Virtual reality headset
CN108141575B (zh) 2015-05-19 2020-10-30 奇跃公司 半全局快门成像器
KR102591552B1 (ko) 2015-08-21 2023-10-18 매직 립, 인코포레이티드 눈 포즈 측정을 사용한 눈꺼풀 형상 추정
EP3337383B1 (en) 2015-08-21 2024-10-16 Magic Leap, Inc. Eyelid shape estimation
EP3353750B1 (en) 2015-09-25 2021-09-01 Magic Leap, Inc. Methods and systems for detecting and combining structural features in 3d reconstruction
KR102701209B1 (ko) 2015-10-20 2024-08-29 매직 립, 인코포레이티드 3차원 공간에서 가상 객체들 선택
US9904051B2 (en) 2015-10-23 2018-02-27 Thalmic Labs Inc. Systems, devices, and methods for laser eye tracking
JP6983773B2 (ja) 2015-11-04 2021-12-17 マジック リープ, インコーポレイテッドMagic Leap, Inc. 眼追跡に基づく動的ディスプレイ較正
USD805734S1 (en) 2016-03-04 2017-12-26 Nike, Inc. Shirt
USD794288S1 (en) 2016-03-11 2017-08-15 Nike, Inc. Shoe with illuminable sole light sequence
US10115205B2 (en) * 2016-03-11 2018-10-30 Facebook Technologies, Llc Eye tracking system with single point calibration
CN108780223B (zh) 2016-03-11 2019-12-20 脸谱科技有限责任公司 用于生成眼睛模型的角膜球跟踪
US10296792B2 (en) 2016-07-14 2019-05-21 Magic Leap, Inc. Iris boundary estimation using cornea curvature
KR102269065B1 (ko) 2016-10-05 2021-06-24 매직 립, 인코포레이티드 혼합 현실 교정을 위한 안구주위 테스트
AU2017356847B2 (en) 2016-11-10 2022-11-17 Magic Leap, Inc. Method and system for multiple F-number lens
CN116886835A (zh) 2016-12-23 2023-10-13 奇跃公司 用于确定内容捕获设备的设置的技术
CN110352033B (zh) 2017-02-27 2023-04-28 托比股份公司 用眼睛追踪装置确定眼睛睁开度
CA3056657A1 (en) 2017-03-21 2018-09-27 Magic Leap, Inc. Method and system for tracking eye movement in conjunction with a light scanning projector
AU2018237067B2 (en) 2017-03-21 2022-11-10 Magic Leap, Inc. Depth sensing techniques for virtual, augmented, and mixed reality systems
KR102767824B1 (ko) 2017-03-21 2025-02-13 매직 립, 인코포레이티드 공간 광 변조기들을 조명하기 위한 방법들, 디바이스들, 및 시스템들
IL300511A (en) 2017-03-22 2023-04-01 Magic Leap Inc Depth-based rendering for display systems
AU2018237688B2 (en) 2017-03-24 2022-08-25 Magic Leap, Inc. Accumulation and confidence assignment of iris codes
JP7231556B2 (ja) 2017-04-27 2023-03-01 マジック リープ， インコーポレイテッド 発光ユーザ入力デバイス
WO2019014756A1 (en) 2017-07-17 2019-01-24 Thalmic Labs Inc. DYNAMIC CALIBRATION SYSTEMS AND METHODS FOR HEAVY-TO-WEAR HEADING DISPLAY DEVICES
US10489648B2 (en) 2017-08-04 2019-11-26 Facebook Technologies, Llc Eye tracking using time multiplexing
US9940518B1 (en) 2017-09-11 2018-04-10 Tobii Ab Reliability of gaze tracking data for left and right eye
ES1228159Y (es) * 2017-11-23 2019-07-02 Fundacion Instituto De Investig Sanitaria Fundacion Jimenez Diaz Dispositivo de obtencion de medidas mecanicas, geometricas y dinamicas de superficies opticas
EP4095913B1 (en) 2017-12-13 2024-09-25 Magic Leap, Inc. Global shutter pixel circuit
KR102902962B1 (ko) * 2018-01-17 2025-12-22 매직 립, 인코포레이티드 디스플레이 시스템들에서의 눈 회전 중심 결정, 깊이 평면 선택, 및 렌더 카메라 포지셔닝
IL275824B2 (en) 2018-01-17 2024-08-01 Magic Leap Inc Display systems and methods for determining registration between a display and a user's eyes
US11067805B2 (en) 2018-04-19 2021-07-20 Magic Leap, Inc. Systems and methods for operating a display system based on user perceptibility
US11422620B2 (en) * 2018-07-24 2022-08-23 Magic Leap, Inc. Display systems and methods for determining vertical alignment between left and right displays and a user's eyes
SE542553C2 (en) * 2018-12-17 2020-06-02 Tobii Ab Gaze tracking via tracing of light paths
CN111513670B (zh) * 2018-12-21 2023-10-10 托比股份公司 用于眼睛追踪中的角膜半径的估计
EP3914997A4 (en) 2019-01-25 2022-10-12 Magic Leap, Inc. Eye-tracking using images having different exposure times
EP3973347B1 (en) 2019-05-20 2025-03-26 Magic Leap, Inc. Systems and techniques for estimating eye pose
US11868525B2 (en) 2019-07-16 2024-01-09 Magic Leap, Inc. Eye center of rotation determination with one or more eye tracking cameras
US11681362B2 (en) 2019-11-26 2023-06-20 Magic Leap, Inc. Enhanced eye tracking for augmented or virtual reality display systems
WO2022015847A1 (en) 2020-07-15 2022-01-20 Magic Leap, Inc. Eye tracking using aspheric cornea model

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020023542A1 (en) * 2018-07-24 2020-01-30 Magic Leap, Inc. Display systems and methods for determining registration between a display and eyes of a user

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