CN116721235A - 利用缓冲的交叉现实系统用于定位精度 - Google Patents

利用缓冲的交叉现实系统用于定位精度 Download PDF

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Publication number
CN116721235A
CN116721235A CN202310695366.4A CN202310695366A CN116721235A CN 116721235 A CN116721235 A CN 116721235A CN 202310695366 A CN202310695366 A CN 202310695366A CN 116721235 A CN116721235 A CN 116721235A
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China
Prior art keywords
map
image
user
canonical
tracking
Prior art date
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Pending
Application number
CN202310695366.4A
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English (en)
Chinese (zh)
Inventor
A·沙阿罗克尼
K-S·林
X·赵
C·I·R·摩尔
A·斯瓦米纳坦
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Magic Leap Inc
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Magic Leap Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Magic Leap Inc filed Critical Magic Leap Inc
Publication of CN116721235A publication Critical patent/CN116721235A/zh
Pending legal-status Critical Current

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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00Manipulating three-dimensional [3D] models or images for computer graphics
    • G06T19/006Mixed reality
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • G06F3/012Head tracking input arrangements
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • G06F3/013Eye tracking input arrangements
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00General purpose image data processing
    • G06T1/20Processor architectures; Processor configuration, e.g. pipelining
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/70Determining position or orientation of objects or cameras
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/70Determining position or orientation of objects or cameras
    • G06T7/73Determining position or orientation of objects or cameras using feature-based methods
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/131Protocols for games, networked simulations or virtual reality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/52Network services specially adapted for the location of the user terminal
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10028Range image; Depth image; 3D point clouds
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30244Camera pose
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00Indexing scheme for image generation or computer graphics
    • G06T2210/61Scene description

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Processing Or Creating Images (AREA)
  • User Interface Of Digital Computer (AREA)
  • Digital Computer Display Output (AREA)
CN202310695366.4A 2020-02-26 2021-02-25 利用缓冲的交叉现实系统用于定位精度 Pending CN116721235A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202062981961P 2020-02-26 2020-02-26
US62/981,961 2020-02-26
PCT/US2021/019716 WO2021173862A1 (en) 2020-02-26 2021-02-25 Cross reality system with buffering for localization accuracy
CN202180017052.8A CN115176285B (zh) 2020-02-26 2021-02-25 利用缓冲的交叉现实系统用于定位精度

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202180017052.8A Division CN115176285B (zh) 2020-02-26 2021-02-25 利用缓冲的交叉现实系统用于定位精度

Publications (1)

Publication Number Publication Date
CN116721235A true CN116721235A (zh) 2023-09-08

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CN202310695366.4A Pending CN116721235A (zh) 2020-02-26 2021-02-25 利用缓冲的交叉现实系统用于定位精度
CN202180017052.8A Active CN115176285B (zh) 2020-02-26 2021-02-25 利用缓冲的交叉现实系统用于定位精度

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US (2) US11557099B2 (https=)
EP (1) EP4111368A4 (https=)
JP (1) JP7586918B2 (https=)
CN (2) CN116721235A (https=)
WO (1) WO2021173862A1 (https=)

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WO2021252940A1 (en) * 2020-06-12 2021-12-16 University Of Washington Eye tracking in near-eye displays
US12456264B2 (en) * 2020-08-27 2025-10-28 Samsung Electronics Co., Ltd. Method and apparatus for performing anchor based rendering for augmented reality media objects
US11823339B2 (en) * 2021-04-06 2023-11-21 Apple Inc. Localization accuracy response
CN113870379B (zh) * 2021-09-15 2025-07-11 北京易航远智科技有限公司 地图生成方法、装置、电子设备及计算机可读存储介质
US12367603B2 (en) * 2021-09-24 2025-07-22 Apple Inc. Localization based on detected spatial features
US20230222679A1 (en) * 2022-01-07 2023-07-13 Htc Corporation Indoor space positioning method and indoor space positioning system
US20230386093A1 (en) * 2022-05-26 2023-11-30 Apple Inc. Changing Locked Modes Associated with Display of Computer-Generated Content
US12112431B2 (en) * 2022-05-27 2024-10-08 Quantarium Group, LLC Three dimensional mapping
CN115082959B (zh) * 2022-06-16 2025-07-25 海信视像科技股份有限公司 一种显示设备及图像处理方法
US12190545B2 (en) 2022-10-26 2025-01-07 Chengdu Qinchuan Iot Technology Co., Ltd. Intelligent manufacturing industrial internet of things with front split service platform, control method and medium thereof
US12423474B2 (en) * 2023-10-03 2025-09-23 Htc Corporation Data processing method, electronic device and non-transitory computer readable storage medium
US20250200794A1 (en) * 2023-12-14 2025-06-19 Htc Corporation Spatial map information generating apparatus, method, and coordinate system integrating apparatus

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EP0907145A3 (en) * 1997-10-03 2003-03-26 Nippon Telegraph and Telephone Corporation Method and equipment for extracting image features from image sequence
US20020180793A1 (en) * 2001-05-31 2002-12-05 International Business Machines Corporation Dynamic buffering of graphic images by a platform independent application program interface
WO2004093013A1 (ja) 2003-04-15 2004-10-28 Fujitsu Limited 画像照合装置、画像照合方法、及び画像照合プログラム
US8970690B2 (en) * 2009-02-13 2015-03-03 Metaio Gmbh Methods and systems for determining the pose of a camera with respect to at least one object of a real environment
US9292973B2 (en) * 2010-11-08 2016-03-22 Microsoft Technology Licensing, Llc Automatic variable virtual focus for augmented reality displays
US9501725B2 (en) * 2013-06-11 2016-11-22 Qualcomm Incorporated Interactive and automatic 3-D object scanning method for the purpose of database creation
US11003961B2 (en) 2014-06-03 2021-05-11 Nec Corporation Image processing system, image processing method, and program storage medium
JP6759550B2 (ja) * 2015-03-04 2020-09-23 ソニー株式会社 情報処理装置、プログラム、情報処理方法及び観察システム
WO2017011793A1 (en) * 2015-07-16 2017-01-19 Google Inc. Camera pose estimation for mobile devices
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US20170169617A1 (en) * 2015-12-14 2017-06-15 II Jonathan M. Rodriguez Systems and Methods for Creating and Sharing a 3-Dimensional Augmented Reality Space
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CN109923867A (zh) * 2016-09-14 2019-06-21 皇家Kpn公司 流式传输虚拟现实视频
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CN110378965B (zh) * 2019-05-21 2022-04-15 北京百度网讯科技有限公司 确定路侧成像设备坐标系转换参数的方法、装置、设备

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Publication number Publication date
CN115176285A (zh) 2022-10-11
US20210264674A1 (en) 2021-08-26
US11557099B2 (en) 2023-01-17
JP7586918B2 (ja) 2024-11-19
WO2021173862A1 (en) 2021-09-02
EP4111368A1 (en) 2023-01-04
CN115176285B (zh) 2023-07-25
JP2023515523A (ja) 2023-04-13
US12002170B2 (en) 2024-06-04
US20220406024A1 (en) 2022-12-22
EP4111368A4 (en) 2023-08-16

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