CN115151947B - 具有基于wifi/gps的地图合并的交叉现实系统 - Google Patents

具有基于wifi/gps的地图合并的交叉现实系统 Download PDF

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Publication number
CN115151947B
CN115151947B CN202180015799.XA CN202180015799A CN115151947B CN 115151947 B CN115151947 B CN 115151947B CN 202180015799 A CN202180015799 A CN 202180015799A CN 115151947 B CN115151947 B CN 115151947B
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map
tiles
canonical
tracking
persistent
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CN115151947A (zh
Inventor
M·布尼克
B·韦斯比
M·A·格拉纳多斯维拉斯奎兹
A·沙阿罗克尼
A·斯瓦米纳坦
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Magic Leap Inc
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Magic Leap Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G06T17/05—Geographic models
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating three-dimensional [3D] models or images for computer graphics
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—Three-dimensional [3D] image rendering
    • G06T15/10—Geometric effects
    • G06T15/20—Perspective computation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—Three-dimensional [3D] image rendering
    • G06T15/005—General purpose rendering architectures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—Three-dimensional [3D] image rendering
    • G06T15/10—Geometric effects
    • G06T15/20—Perspective computation
    • G06T15/205—Image-based rendering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three-dimensional [3D] modelling for computer graphics
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating three-dimensional [3D] models or images for computer graphics
    • G06T19/006—Mixed reality
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
    • G06T7/337—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods involving reference images or patches
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Graphics (AREA)
  • Software Systems (AREA)
  • Geometry (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computing Systems (AREA)
  • Remote Sensing (AREA)
  • User Interface Of Digital Computer (AREA)
  • Processing Or Creating Images (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Instructional Devices (AREA)
CN202180015799.XA 2020-02-20 2021-02-19 具有基于wifi/gps的地图合并的交叉现实系统 Active CN115151947B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410264891.5A CN118135082A (zh) 2020-02-20 2021-02-19 具有基于wifi/gps的地图合并的交叉现实系统

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202062979362P 2020-02-20 2020-02-20
US62/979,362 2020-02-20
PCT/US2021/018893 WO2021168338A1 (en) 2020-02-20 2021-02-19 Cross reality system with wifi/gps based map merge

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CN115151947A CN115151947A (zh) 2022-10-04
CN115151947B true CN115151947B (zh) 2024-03-19

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CN202410264891.5A Pending CN118135082A (zh) 2020-02-20 2021-02-19 具有基于wifi/gps的地图合并的交叉现实系统

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US (3) US11532124B2 (https=)
EP (1) EP4107702A4 (https=)
JP (2) JP7504212B2 (https=)
CN (2) CN115151947B (https=)
WO (1) WO2021168338A1 (https=)

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CN114742962B (zh) * 2022-04-11 2025-05-27 亿咖通(湖北)技术有限公司 地图构建方法、装置、存储介质及处理器
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WO2026009914A1 (ja) * 2024-07-02 2026-01-08 無存楽株式会社 方法、プログラム、記憶媒体及び情報処理システム

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Also Published As

Publication number Publication date
US20230108794A1 (en) 2023-04-06
JP7665839B2 (ja) 2025-04-21
EP4107702A1 (en) 2022-12-28
JP7504212B2 (ja) 2024-06-21
US12322041B2 (en) 2025-06-03
WO2021168338A1 (en) 2021-08-26
EP4107702A4 (en) 2023-08-30
CN118135082A (zh) 2024-06-04
US11532124B2 (en) 2022-12-20
JP2023515796A (ja) 2023-04-14
US20250265779A1 (en) 2025-08-21
JP2024116297A (ja) 2024-08-27
US20210279953A1 (en) 2021-09-09
CN115151947A (zh) 2022-10-04

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