JP7633564B2 - 点群データ処理装置、点群データ処理方法及びプログラム - Google Patents

点群データ処理装置、点群データ処理方法及びプログラム Download PDF

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Publication number
JP7633564B2
JP7633564B2 JP2023539547A JP2023539547A JP7633564B2 JP 7633564 B2 JP7633564 B2 JP 7633564B2 JP 2023539547 A JP2023539547 A JP 2023539547A JP 2023539547 A JP2023539547 A JP 2023539547A JP 7633564 B2 JP7633564 B2 JP 7633564B2
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point cloud
cloud data
data
encoded
point
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JPWO2023013037A1 (https=
Inventor
真由子 渡邊
隆一 谷田
勇 五十嵐
英明 木全
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NTT Inc
NTT Inc USA
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Nippon Telegraph and Telephone Corp
NTT Inc USA
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • 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
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Computer Graphics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Processing Or Creating Images (AREA)
  • Recording Measured Values (AREA)
JP2023539547A 2021-08-06 2021-08-06 点群データ処理装置、点群データ処理方法及びプログラム Active JP7633564B2 (ja)

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PCT/JP2021/029321 WO2023013037A1 (ja) 2021-08-06 2021-08-06 点群データ処理装置、点群データ処理方法及びプログラム

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JPWO2023013037A1 JPWO2023013037A1 (https=) 2023-02-09
JP7633564B2 true JP7633564B2 (ja) 2025-02-20

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WO (1) WO2023013037A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014073081A1 (ja) 2012-11-08 2014-05-15 株式会社日立製作所 時空間データ管理システム、時空間データ管理方法、及びプログラム
WO2020013249A1 (ja) 2018-07-13 2020-01-16 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
WO2020059826A1 (ja) 2018-09-21 2020-03-26 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
WO2021024805A1 (ja) 2019-08-06 2021-02-11 ソニー株式会社 情報処理装置、および情報処理方法、並びにプログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014073081A1 (ja) 2012-11-08 2014-05-15 株式会社日立製作所 時空間データ管理システム、時空間データ管理方法、及びプログラム
WO2020013249A1 (ja) 2018-07-13 2020-01-16 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
WO2020059826A1 (ja) 2018-09-21 2020-03-26 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
WO2021024805A1 (ja) 2019-08-06 2021-02-11 ソニー株式会社 情報処理装置、および情報処理方法、並びにプログラム

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JPWO2023013037A1 (https=) 2023-02-09
US20240265629A1 (en) 2024-08-08

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