CN116438581A - 三维点群高密度化装置、三维点群高密度化方法及程序 - Google Patents

三维点群高密度化装置、三维点群高密度化方法及程序 Download PDF

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Publication number
CN116438581A
CN116438581A CN202180076081.1A CN202180076081A CN116438581A CN 116438581 A CN116438581 A CN 116438581A CN 202180076081 A CN202180076081 A CN 202180076081A CN 116438581 A CN116438581 A CN 116438581A
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dimensional
dimensional point
unit
polygon
densification
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Chinese (zh)
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松延彻
寺西研翔
福田将贵
桂右京
香林诚
吉川哲史
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Panasonic Intellectual Property Management Co Ltd
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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
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation
    • 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
    • G06T19/20—Editing of three-dimensional [3D] images, e.g. changing shapes or colours, aligning objects or positioning parts
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/64—Three-dimensional [3D] objects
    • G06V20/647—Three-dimensional [3D] objects by matching two-dimensional images to three-dimensional objects
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/36—Level of detail
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/56—Particle system, point based geometry or rendering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2219/00—Indexing scheme for manipulating 3D models or images for computer graphics
    • G06T2219/20—Indexing scheme for editing of 3D models
    • G06T2219/2021—Shape modification

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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)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Geometry (AREA)
  • Architecture (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Processing Or Creating Images (AREA)
CN202180076081.1A 2020-11-16 2021-11-02 三维点群高密度化装置、三维点群高密度化方法及程序 Pending CN116438581A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020190367 2020-11-16
JP2020-190367 2020-11-16
PCT/JP2021/040435 WO2022102476A1 (ja) 2020-11-16 2021-11-02 三次元点群高密度化装置、三次元点群高密度化方法、及び、プログラム

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CN116438581A true CN116438581A (zh) 2023-07-14

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US (2) US12437476B2 (https=)
EP (1) EP4246452A4 (https=)
JP (2) JP7808763B2 (https=)
CN (1) CN116438581A (https=)
WO (1) WO2022102476A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12202476B2 (en) * 2022-05-27 2025-01-21 Ford Global Technologies, Llc Vehicle map data management
JP2024054648A (ja) * 2022-10-05 2024-04-17 キヤノン株式会社 情報処理装置、情報処理装置の制御方法、及びコンピュータプログラム
JP2024054680A (ja) * 2022-10-05 2024-04-17 キヤノン株式会社 情報処理装置、情報処理装置の制御方法、及びコンピュータプログラム
WO2025239131A1 (ja) * 2024-05-14 2025-11-20 ソニーグループ株式会社 情報処理装置及び情報処理方法

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GB0114157D0 (en) * 2001-06-11 2001-08-01 Canon Kk 3D Computer modelling apparatus
US6744434B2 (en) * 2001-11-30 2004-06-01 Caterpillar Inc Cuts removal system for triangulated CAD Models
US7215810B2 (en) * 2003-07-23 2007-05-08 Orametrix, Inc. Method for creating single 3D surface model from a point cloud
KR100837818B1 (ko) * 2006-12-15 2008-06-13 주식회사 케이티 이차원 영상을 이용해 삼차원 형상을 복원하는 방법과,이를 이용한 삼차원 영상 생성 방법
JP6102648B2 (ja) 2013-09-13 2017-03-29 ソニー株式会社 情報処理装置及び情報処理方法
WO2018125938A1 (en) * 2016-12-30 2018-07-05 DeepMap Inc. Enrichment of point cloud data for high-definition maps for autonomous vehicles
US10198858B2 (en) * 2017-03-27 2019-02-05 3Dflow Srl Method for 3D modelling based on structure from motion processing of sparse 2D images
JP7135659B2 (ja) * 2018-09-25 2022-09-13 日本電信電話株式会社 形状補完装置、形状補完学習装置、方法、及びプログラム
WO2021141570A1 (en) * 2020-01-07 2021-07-15 Hewlett-Packard Development Company, L.P. Deriving metrology data for an instance of an object based on a threedimensional model thereof
US11567197B2 (en) * 2020-02-20 2023-01-31 SafeAI, Inc. Automated object detection in a dusty environment

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Publication number Publication date
JP2026053690A (ja) 2026-03-25
EP4246452A4 (en) 2024-06-12
US12437476B2 (en) 2025-10-07
JPWO2022102476A1 (https=) 2022-05-19
US20260011083A1 (en) 2026-01-08
EP4246452A1 (en) 2023-09-20
JP7808763B2 (ja) 2026-01-30
WO2022102476A1 (ja) 2022-05-19
US20230281927A1 (en) 2023-09-07

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