JP7469701B2 - データ更新方法、データ更新装置及びプログラム - Google Patents

データ更新方法、データ更新装置及びプログラム Download PDF

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Publication number
JP7469701B2
JP7469701B2 JP2022527450A JP2022527450A JP7469701B2 JP 7469701 B2 JP7469701 B2 JP 7469701B2 JP 2022527450 A JP2022527450 A JP 2022527450A JP 2022527450 A JP2022527450 A JP 2022527450A JP 7469701 B2 JP7469701 B2 JP 7469701B2
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data
point cloud
cloud data
tree structure
area
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JPWO2021240792A1 (https=
Inventor
真由子 渡邊
隆一 谷田
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
    • 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
    • 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
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
  • Image Generation (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Processing Or Creating Images (AREA)
JP2022527450A 2020-05-29 2020-05-29 データ更新方法、データ更新装置及びプログラム Active JP7469701B2 (ja)

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PCT/JP2020/021364 WO2021240792A1 (ja) 2020-05-29 2020-05-29 データ更新方法、データ更新装置及びプログラム

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JPWO2021240792A1 JPWO2021240792A1 (https=) 2021-12-02
JP7469701B2 true JP7469701B2 (ja) 2024-04-17

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026053315A1 (ja) * 2024-09-04 2026-03-12 Ｎｔｔ株式会社 情報処理装置、情報処理方法及びプログラム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018534881A (ja) 2016-01-22 2018-11-22 三菱電機株式会社 点群を圧縮する方法
JP2019120927A (ja) 2017-12-29 2019-07-22 バイドゥ オンライン ネットワーク テクノロジー （ベイジン） カンパニー リミテッド グリッドマップを作成する方法及び装置
US20200021856A1 (en) 2018-07-10 2020-01-16 Apple Inc. Hierarchical point cloud compression
WO2020075861A1 (ja) 2018-10-12 2020-04-16 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
US20200132818A1 (en) 2018-10-25 2020-04-30 Aeye, Inc. Adaptive control of ladar systems using spatial index of prior ladar return data

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7282532B2 (ja) * 2019-01-24 2023-05-29 キヤノン株式会社 情報処理装置、情報処理方法、データ構造、及びプログラム
WO2020241207A1 (ja) * 2019-05-27 2020-12-03 日本電気株式会社 データ管理装置、制御方法、及び記憶媒体
JP7319886B2 (ja) * 2019-10-07 2023-08-02 株式会社日立ソリューションズ 空中線抽出システム及び空中線抽出方法
US20230243925A1 (en) * 2020-05-29 2023-08-03 Nippon Telegraph And Telephone Corporation Noise judgment method, noise judgment device and program

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018534881A (ja) 2016-01-22 2018-11-22 三菱電機株式会社 点群を圧縮する方法
JP2019120927A (ja) 2017-12-29 2019-07-22 バイドゥ オンライン ネットワーク テクノロジー （ベイジン） カンパニー リミテッド グリッドマップを作成する方法及び装置
US20200021856A1 (en) 2018-07-10 2020-01-16 Apple Inc. Hierarchical point cloud compression
WO2020075861A1 (ja) 2018-10-12 2020-04-16 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
US20200132818A1 (en) 2018-10-25 2020-04-30 Aeye, Inc. Adaptive control of ladar systems using spatial index of prior ladar return data

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US20230245349A1 (en) 2023-08-03
JPWO2021240792A1 (https=) 2021-12-02
WO2021240792A1 (ja) 2021-12-02

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