JP7701932B2 - 複数の特徴タイプに基づく効率的位置特定 - Google Patents

複数の特徴タイプに基づく効率的位置特定 Download PDF

Info

Publication number
JP7701932B2
JP7701932B2 JP2022552439A JP2022552439A JP7701932B2 JP 7701932 B2 JP7701932 B2 JP 7701932B2 JP 2022552439 A JP2022552439 A JP 2022552439A JP 2022552439 A JP2022552439 A JP 2022552439A JP 7701932 B2 JP7701932 B2 JP 7701932B2
Authority
JP
Japan
Prior art keywords
map
pose
images
equations
lines
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2022552439A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023516656A (ja
JP2023516656A5 (enExample
Inventor
リプ ジョウ,
アシュウィン スワミナサン,
フランク トーマス シュタインブリュッカー,
ダニエル エステバン コッペル,
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Magic Leap Inc
Original Assignee
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.)
Filing date
Publication date
Application filed by Magic Leap Inc filed Critical Magic Leap Inc
Publication of JP2023516656A publication Critical patent/JP2023516656A/ja
Publication of JP2023516656A5 publication Critical patent/JP2023516656A5/ja
Application granted granted Critical
Publication of JP7701932B2 publication Critical patent/JP7701932B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G06T7/74Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
JP2022552439A 2020-03-03 2021-03-02 複数の特徴タイプに基づく効率的位置特定 Active JP7701932B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202062984688P 2020-03-03 2020-03-03
US62/984,688 2020-03-03
US202063085994P 2020-09-30 2020-09-30
US63/085,994 2020-09-30
PCT/US2021/020403 WO2021178366A1 (en) 2020-03-03 2021-03-02 Efficient localization based on multiple feature types

Publications (3)

Publication Number Publication Date
JP2023516656A JP2023516656A (ja) 2023-04-20
JP2023516656A5 JP2023516656A5 (enExample) 2024-03-12
JP7701932B2 true JP7701932B2 (ja) 2025-07-02

Family

ID=77554890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022552439A Active JP7701932B2 (ja) 2020-03-03 2021-03-02 複数の特徴タイプに基づく効率的位置特定

Country Status (5)

Country Link
US (2) US11748905B2 (enExample)
EP (1) EP4115329A4 (enExample)
JP (1) JP7701932B2 (enExample)
CN (1) CN115349140A (enExample)
WO (1) WO2021178366A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11748905B2 (en) 2020-03-03 2023-09-05 Magic Leap, Inc. Efficient localization based on multiple feature types
IL300043A (en) * 2020-07-29 2023-03-01 Magic Leap Inc External calibration of a camera using ray cuts
US12008740B2 (en) * 2020-08-12 2024-06-11 Niantic, Inc. Feature matching using features extracted from perspective corrected image
WO2023052264A1 (en) * 2021-09-29 2023-04-06 Sony Group Corporation Light-field camera, vision system for a vehicle, and method for operating a vision system for a vehicle
US20230252109A1 (en) * 2022-01-17 2023-08-10 Vmware, Inc Methods and systems that continuously optimize sampling rates for metric data in distributed computer systems by preserving metric-data-sequence patterns and characteristics
US12217450B2 (en) 2022-02-08 2025-02-04 Ford Global Technologies, Llc Vehicle localization
CN120912797B (zh) * 2024-11-12 2026-02-27 京海盛大(上海)科技股份有限公司 一种快速半直接slam地图构建算法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016070674A (ja) 2014-09-26 2016-05-09 富士通株式会社 3次元座標算出装置、3次元座標算出方法および3次元座標算出プログラム
WO2017022033A1 (ja) 2015-07-31 2017-02-09 富士通株式会社 画像処理装置、画像処理方法および画像処理プログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8872928B2 (en) * 2010-09-14 2014-10-28 Adobe Systems Incorporated Methods and apparatus for subspace video stabilization
US9243916B2 (en) 2013-02-21 2016-01-26 Regents Of The University Of Minnesota Observability-constrained vision-aided inertial navigation
US9930315B2 (en) 2015-04-29 2018-03-27 Lucid VR, Inc. Stereoscopic 3D camera for virtual reality experience
WO2018134686A2 (en) * 2017-01-19 2018-07-26 Mindmaze Holding Sa Systems, methods, device and apparatuses for performing simultaneous localization and mapping
CN111630435B (zh) 2017-12-15 2025-03-14 奇跃公司 用于显示装置的增强的姿势确定
CN108242079B (zh) * 2017-12-30 2021-06-25 北京工业大学 一种基于多特征视觉里程计和图优化模型的vslam方法
US10964053B2 (en) * 2018-07-02 2021-03-30 Microsoft Technology Licensing, Llc Device pose estimation using 3D line clouds
US10948297B2 (en) * 2018-07-09 2021-03-16 Samsung Electronics Co., Ltd. Simultaneous location and mapping (SLAM) using dual event cameras
US11182614B2 (en) 2018-07-24 2021-11-23 Magic Leap, Inc. Methods and apparatuses for determining and/or evaluating localizing maps of image display devices
US10839556B2 (en) * 2018-10-23 2020-11-17 Microsoft Technology Licensing, Llc Camera pose estimation using obfuscated features
US11417017B2 (en) * 2019-04-22 2022-08-16 Texas Instmments Incorporated Camera-only-localization in sparse 3D mapped environments
US11748905B2 (en) 2020-03-03 2023-09-05 Magic Leap, Inc. Efficient localization based on multiple feature types

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016070674A (ja) 2014-09-26 2016-05-09 富士通株式会社 3次元座標算出装置、3次元座標算出方法および3次元座標算出プログラム
WO2017022033A1 (ja) 2015-07-31 2017-02-09 富士通株式会社 画像処理装置、画像処理方法および画像処理プログラム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
L Zhou et al.,Do not Omit Local Minimizer: a Complete Solution for Pose Estimation from 3D Correspondences,arXiv:1904.01759v2,米国,2019年04月04日,https://arxiv.org/pdf/1904.01759

Also Published As

Publication number Publication date
EP4115329A1 (en) 2023-01-11
JP2023516656A (ja) 2023-04-20
US11748905B2 (en) 2023-09-05
US12106514B2 (en) 2024-10-01
WO2021178366A1 (en) 2021-09-10
US20240029301A1 (en) 2024-01-25
CN115349140A (zh) 2022-11-15
EP4115329A4 (en) 2024-04-24
US20210279909A1 (en) 2021-09-09

Similar Documents

Publication Publication Date Title
JP7701932B2 (ja) 複数の特徴タイプに基づく効率的位置特定
JP7646788B2 (ja) クロスリアリティシステム
JP7665839B2 (ja) Wifi/gpsベースのマップマージを伴うクロスリアリティシステム
JP7784489B2 (ja) 位置特定サービスおよび共有場所ベースのコンテンツを伴うクロスリアリティシステム
JP7825024B2 (ja) 位置特定サービスを伴うクロスリアリティシステム
JP7604475B2 (ja) 複数のデバイスタイプをサポートするクロスリアリティシステム
JP7671769B2 (ja) 高速位置特定を伴うクロスリアリティシステム
JP7677985B2 (ja) 正確な共有マップを伴うクロスリアリティシステム
JP7627281B2 (ja) 大規模環境再構築のためのクロスリアリティシステム
CN115803788A (zh) 用于大规模环境的交叉现实系统
US20190178654A1 (en) Methods for simultaneous localization and mapping (slam) and related apparatus and systems
CN115380264A (zh) 用于大规模环境的交叉现实系统
CN115398314A (zh) 使用多分辨率帧描述符进行地图处理的交叉现实系统
JP7711263B2 (ja) クロスリアリティシステム
EP3326156B1 (en) Consistent tessellation via topology-aware surface tracking
CN114820980A (zh) 三维重建方法、装置、电子设备和可读存储介质
JP7752134B2 (ja) 3d環境の合成表現を算出するための算出上効率的方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240301

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240301

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20241209

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20241225

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250324

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250603

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250620

R150 Certificate of patent or registration of utility model

Ref document number: 7701932

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150