JPWO2021002444A1 - - Google Patents

Info

Publication number
JPWO2021002444A1
JPWO2021002444A1 JP2021529194A JP2021529194A JPWO2021002444A1 JP WO2021002444 A1 JPWO2021002444 A1 JP WO2021002444A1 JP 2021529194 A JP2021529194 A JP 2021529194A JP 2021529194 A JP2021529194 A JP 2021529194A JP WO2021002444 A1 JPWO2021002444 A1 JP WO2021002444A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021529194A
Other languages
Japanese (ja)
Other versions
JP7619944B2 (ja
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 filed Critical
Publication of JPWO2021002444A1 publication Critical patent/JPWO2021002444A1/ja
Priority to JP2025003703A priority Critical patent/JP2025061178A/ja
Application granted granted Critical
Publication of JP7619944B2 publication Critical patent/JP7619944B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021529194A 2019-07-02 2020-07-02 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 Active JP7619944B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025003703A JP2025061178A (ja) 2019-07-02 2025-01-09 符号化方法、復号方法、符号化装置、及び復号装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962869791P 2019-07-02 2019-07-02
US62/869,791 2019-07-02
PCT/JP2020/026102 WO2021002444A1 (ja) 2019-07-02 2020-07-02 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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025003703A Division JP2025061178A (ja) 2019-07-02 2025-01-09 符号化方法、復号方法、符号化装置、及び復号装置

Publications (2)

Publication Number Publication Date
JPWO2021002444A1 true JPWO2021002444A1 (https=) 2021-01-07
JP7619944B2 JP7619944B2 (ja) 2025-01-22

Family

ID=74101338

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021529194A Active JP7619944B2 (ja) 2019-07-02 2020-07-02 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
JP2025003703A Pending JP2025061178A (ja) 2019-07-02 2025-01-09 符号化方法、復号方法、符号化装置、及び復号装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025003703A Pending JP2025061178A (ja) 2019-07-02 2025-01-09 符号化方法、復号方法、符号化装置、及び復号装置

Country Status (4)

Country Link
US (2) US12315204B2 (https=)
JP (2) JP7619944B2 (https=)
CN (1) CN114009025A (https=)
WO (1) WO2021002444A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022062369A1 (zh) * 2020-09-25 2022-03-31 Oppo广东移动通信有限公司 点云编解码方法与系统、及点云编码器与点云解码器
KR20230074504A (ko) * 2020-09-25 2023-05-30 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 포인트 클라우드 인코딩 방법, 포인트 클라우드 디코딩 방법 및 관련 장치
JP7678112B2 (ja) * 2020-12-22 2025-05-15 オッポ広東移動通信有限公司 点群の符号化方法、復号化方法、エンコーダ及びデコーダ
MX2023007152A (es) * 2021-01-06 2023-07-21 Lg Electronics Inc Dispositivo de transmision de datos de nube de puntos, metodo de transmision de datos de nube de puntos, dispositivo de recepcion de datos de nube de puntos y metodo de recepcion de datos de nube de puntos.
WO2022191132A1 (ja) * 2021-03-09 2022-09-15 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
JP7557406B2 (ja) * 2021-03-26 2024-09-27 Kddi株式会社 点群復号装置、点群復号方法及びプログラム
US12190547B2 (en) * 2021-11-30 2025-01-07 Verizon Patent And Licensing Inc. Methods and systems for scalable compression of point cloud data
EP4202728B1 (en) * 2021-12-21 2024-11-13 Axis AB Systems and methods for managing metadata
JP7598900B2 (ja) * 2022-06-15 2024-12-12 ソフトバンク株式会社 管理装置、プログラム、システム、及び管理方法
CN118023923B (zh) * 2024-03-30 2024-08-02 重庆科技大学 机器人焊接装配机构及其在环形焊缝检测与焊后热处理中的应用
WO2026063211A1 (ja) * 2024-09-20 2026-03-26 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 符号化方法、復号方法、符号化装置及び復号装置
CN119205046B (zh) * 2024-11-29 2025-03-07 中汽研汽车工业工程(天津)有限公司 一种面向汽车数字孪生工厂的数据集成管理方法及系统
CN120355799B (zh) * 2025-06-24 2025-09-02 华能（上海）电力检修有限责任公司 基于空间网格与三维数据融合的kks编码生成方法及系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018101404A (ja) * 2016-09-13 2018-06-28 ダッソー システムズＤａｓｓａｕｌｔ Ｓｙｓｔｅｍｅｓ 物理的属性を表す信号の圧縮
WO2019012975A1 (ja) * 2017-07-10 2019-01-17 ソニー株式会社 情報処理装置および方法
WO2019103009A1 (ja) * 2017-11-22 2019-05-31 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104246831B (zh) 2012-07-30 2016-12-28 三菱电机株式会社 地图显示装置
EP3926962A4 (en) * 2019-03-16 2022-04-20 LG Electronics Inc. DEVICE AND METHOD FOR PROCESSING POINT CLOUD DATA
US10964068B2 (en) * 2019-03-18 2021-03-30 Blackberry Limited Methods and devices for predictive point cloud attribute coding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018101404A (ja) * 2016-09-13 2018-06-28 ダッソー システムズＤａｓｓａｕｌｔ Ｓｙｓｔｅｍｅｓ 物理的属性を表す信号の圧縮
WO2019012975A1 (ja) * 2017-07-10 2019-01-17 ソニー株式会社 情報処理装置および方法
WO2019103009A1 (ja) * 2017-11-22 2019-05-31 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

Also Published As

Publication number Publication date
WO2021002444A1 (ja) 2021-01-07
US12315204B2 (en) 2025-05-27
US20220108489A1 (en) 2022-04-07
JP7619944B2 (ja) 2025-01-22
JP2025061178A (ja) 2025-04-10
US20250259337A1 (en) 2025-08-14
CN114009025A (zh) 2022-02-01

Similar Documents

Publication Publication Date Title
BR112019017762A2 (https=)
BR112021018450A2 (https=)
BR112021017637A2 (https=)
JPWO2021002444A1 (https=)
BR112021016821A2 (https=)
BR112021016996A2 (https=)
BR112021008711A2 (https=)
BR112019016141A2 (https=)
AU2020104490A5 (https=)
BR112021013944A2 (https=)
BR112021018452A2 (https=)
BR112021018102A2 (https=)
BR112019016142A2 (https=)
BR112019016138A2 (https=)
BR112021017355A2 (https=)
BR112021018168A2 (https=)
BR112021018093A2 (https=)
BR112021017083A2 (https=)
BR112021015080A2 (https=)
BR112021012348A2 (https=)
BR112021018250A2 (https=)
BR112021018584A2 (https=)
AT524962A5 (https=)
BR112021013128A2 (https=)
BR112021018484A2 (https=)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230626

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240528

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20240826

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20241023

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241128

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: 20241210

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250109

R150 Certificate of patent or registration of utility model

Ref document number: 7619944

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150