JP7459051B2 - 角検出のための方法および装置 - Google Patents

角検出のための方法および装置 Download PDF

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JP7459051B2
JP7459051B2 JP2021503756A JP2021503756A JP7459051B2 JP 7459051 B2 JP7459051 B2 JP 7459051B2 JP 2021503756 A JP2021503756 A JP 2021503756A JP 2021503756 A JP2021503756 A JP 2021503756A JP 7459051 B2 JP7459051 B2 JP 7459051B2
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JP2021530816A (ja
JPWO2020023531A5 (https=
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ヘルダー トシロウ スズキ，
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Magic Leap Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • 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
    • G02B27/0101—Head-up displays characterised by optical features
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
    • G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/5866—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using information manually generated, e.g. tags, keywords, comments, manually generated location and time information
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/758—Involving statistics of pixels or of feature values, e.g. histogram matching
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/20—Scenes; Scene-specific elements in augmented reality scenes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/029—Location-based management or tracking services
    • 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
    • G02B2027/0147—Head-up displays characterised by optical features comprising a device modifying the resolution of the displayed image
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/025—Services making use of location information using location based information parameters
    • H04W4/026—Services making use of location information using location based information parameters using orientation information, e.g. compass
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/025—Services making use of location information using location based information parameters
    • H04W4/027—Services making use of location information using location based information parameters using movement velocity, acceleration information

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Evolutionary Computation (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • General Health & Medical Sciences (AREA)
  • Data Mining & Analysis (AREA)
  • Library & Information Science (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • Image Processing (AREA)
  • Processing Or Creating Images (AREA)
  • User Interface Of Digital Computer (AREA)
  • Closed-Circuit Television Systems (AREA)
JP2021503756A 2018-07-24 2019-07-23 角検出のための方法および装置 Active JP7459051B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023215648A JP2024019662A (ja) 2018-07-24 2023-12-21 角検出のための方法および装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862702477P 2018-07-24 2018-07-24
US62/702,477 2018-07-24
PCT/US2019/043070 WO2020023531A1 (en) 2018-07-24 2019-07-23 Methods and apparatuses for corner detection

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JP2023215648A Division JP2024019662A (ja) 2018-07-24 2023-12-21 角検出のための方法および装置

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JP2021530816A JP2021530816A (ja) 2021-11-11
JPWO2020023531A5 JPWO2020023531A5 (https=) 2022-07-29
JP2021530816A5 JP2021530816A5 (https=) 2022-07-29
JP7459051B2 true JP7459051B2 (ja) 2024-04-01

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US (2) US11430212B2 (https=)
EP (1) EP3827374A4 (https=)
JP (2) JP7459051B2 (https=)
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WO (1) WO2020023531A1 (https=)

Families Citing this family (5)

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Publication number Priority date Publication date Assignee Title
US10755135B2 (en) * 2018-09-23 2020-08-25 Paulo Eduardo Xavier da Silveira Computational imaging device and method for improved corner detection
CN115151947B (zh) * 2020-02-20 2024-03-19 奇跃公司 具有基于wifi/gps的地图合并的交叉现实系统
US11551370B2 (en) 2020-12-18 2023-01-10 Nationwide Management Services, Inc. Remote inspection and appraisal of buildings
CN113192095B (zh) * 2021-05-20 2022-09-23 郑州轻工业大学 一种基于平行四边形对角线的角点检测方法
KR20240076234A (ko) * 2022-11-23 2024-05-30 국립한국교통대학교산학협력단 인프라 센서에서 센싱 객체의 측위 오차를 실시간 탐지하고 수정하기 위한 방법 및 장치

Citations (5)

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JP2004326693A (ja) 2003-04-28 2004-11-18 Sony Corp 画像認識装置及び方法、並びにロボット装置
JP2005157911A (ja) 2003-11-27 2005-06-16 Nippon Telegr & Teleph Corp <Ntt> 顔領域検出方法及び装置及びプログラム及び顔領域検出プログラムを格納したコンピュータ読み取り可能な記憶媒体
JP2010009375A (ja) 2008-06-27 2010-01-14 Fujifilm Corp 画像処理装置、画像処理方法及び画像処理プログラム
JP2014099087A (ja) 2012-11-15 2014-05-29 Olympus Corp 特徴点検出装置およびプログラム
JP2016115305A (ja) 2014-12-18 2016-06-23 富士通テン株式会社 物体検出装置、物体検出システム、物体検出方法及びプログラム

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US20040104935A1 (en) 2001-01-26 2004-06-03 Todd Williamson Virtual reality immersion system
DE102009039251A1 (de) * 2009-08-28 2011-03-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zum Zusammenfügen von mehreren digitalen Einzelbildern zu einem Gesamtbild
EP2783329A4 (en) 2011-11-22 2016-08-24 Nokia Corp PROCESS FOR IMAGE PROCESSING AND DEVICE
US8983198B2 (en) * 2012-03-22 2015-03-17 The Charles Stark Draper Laboratory, Inc. Compressive sensing with local geometric features
US8737737B1 (en) 2012-03-23 2014-05-27 A9.Com, Inc. Representing image patches for matching
US8666159B1 (en) * 2012-06-04 2014-03-04 Google Inc. Real time feature extraction
US20140055632A1 (en) * 2012-08-23 2014-02-27 Pelican Imaging Corporation Feature based high resolution motion estimation from low resolution images captured using an array source
CN107272199B (zh) 2013-11-27 2023-04-07 奇跃公司 虚拟和增强现实系统与方法
US9305362B1 (en) * 2014-02-28 2016-04-05 Xilinx, Inc. Image stabilization
US10430985B2 (en) * 2014-03-14 2019-10-01 Magic Leap, Inc. Augmented reality systems and methods utilizing reflections
WO2015154286A1 (zh) * 2014-04-10 2015-10-15 深圳市大疆创新科技有限公司 无人飞行器的飞行参数的测量方法及装置
US9955056B2 (en) * 2015-03-16 2018-04-24 Qualcomm Incorporated Real time calibration for multi-camera wireless device
JP6768400B2 (ja) * 2016-08-04 2020-10-14 キヤノン株式会社 情報処理装置、情報処理方法及びプログラム
US10043076B1 (en) * 2016-08-29 2018-08-07 PerceptIn, Inc. Visual-inertial positional awareness for autonomous and non-autonomous tracking
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Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
JP2004326693A (ja) 2003-04-28 2004-11-18 Sony Corp 画像認識装置及び方法、並びにロボット装置
JP2005157911A (ja) 2003-11-27 2005-06-16 Nippon Telegr & Teleph Corp <Ntt> 顔領域検出方法及び装置及びプログラム及び顔領域検出プログラムを格納したコンピュータ読み取り可能な記憶媒体
JP2010009375A (ja) 2008-06-27 2010-01-14 Fujifilm Corp 画像処理装置、画像処理方法及び画像処理プログラム
JP2014099087A (ja) 2012-11-15 2014-05-29 Olympus Corp 特徴点検出装置およびプログラム
JP2016115305A (ja) 2014-12-18 2016-06-23 富士通テン株式会社 物体検出装置、物体検出システム、物体検出方法及びプログラム

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WO2020023531A1 (en) 2020-01-30
CN112470167A (zh) 2021-03-09
JP2021530816A (ja) 2021-11-11
US11605223B2 (en) 2023-03-14
US20220366688A1 (en) 2022-11-17
US11430212B2 (en) 2022-08-30
EP3827374A1 (en) 2021-06-02
JP2024019662A (ja) 2024-02-09
CN112470167B (zh) 2025-02-11
EP3827374A4 (en) 2021-09-15
US20200034623A1 (en) 2020-01-30

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