CN112352263A - 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置 - Google Patents

三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置 Download PDF

Info

Publication number
CN112352263A
CN112352263A CN201980039433.9A CN201980039433A CN112352263A CN 112352263 A CN112352263 A CN 112352263A CN 201980039433 A CN201980039433 A CN 201980039433A CN 112352263 A CN112352263 A CN 112352263A
Authority
CN
China
Prior art keywords
node
dimensional data
encoding
information
dimensional
Prior art date
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.)
Pending
Application number
CN201980039433.9A
Other languages
English (en)
Chinese (zh)
Inventor
杉尾敏康
王驰
P·拉桑
韩中定
井口贺敬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Corp of America
Original Assignee
Panasonic Intellectual Property Corp of America
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 by Panasonic Intellectual Property Corp of America filed Critical Panasonic Intellectual Property Corp of America
Publication of CN112352263A publication Critical patent/CN112352263A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • 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
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
CN201980039433.9A 2018-06-15 2019-06-14 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置 Pending CN112352263A (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201862685552P 2018-06-15 2018-06-15
US62/685,552 2018-06-15
US201862689469P 2018-06-25 2018-06-25
US62/689,469 2018-06-25
US201862695399P 2018-07-09 2018-07-09
US62/695,399 2018-07-09
PCT/JP2019/023775 WO2019240285A1 (ja) 2018-06-15 2019-06-14 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

Publications (1)

Publication Number Publication Date
CN112352263A true CN112352263A (zh) 2021-02-09

Family

ID=68842152

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980039433.9A Pending CN112352263A (zh) 2018-06-15 2019-06-14 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置

Country Status (11)

Country Link
US (3) US11606551B2 (https=)
EP (1) EP3816939A4 (https=)
JP (3) JP7535942B2 (https=)
KR (2) KR102909418B1 (https=)
CN (1) CN112352263A (https=)
AU (2) AU2019285351B2 (https=)
BR (1) BR112020025049A2 (https=)
CA (2) CA3103454A1 (https=)
MX (2) MX2020013424A (https=)
SG (1) SG11202012326TA (https=)
WO (1) WO2019240285A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113676738A (zh) * 2021-08-19 2021-11-19 上海交通大学 一种三维点云的几何编解码方法及装置
CN115474050A (zh) * 2021-06-11 2022-12-13 维沃移动通信有限公司 熵编码、解码方法及装置
WO2024245112A1 (zh) * 2023-05-31 2024-12-05 维沃移动通信有限公司 点云编码处理方法、点云解码处理方法及相关设备

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4213096B1 (en) * 2018-01-18 2026-04-22 Malikie Innovations Limited Methods and devices for entropy coding point clouds
BR112020025049A2 (pt) * 2018-06-15 2021-03-23 Panasonic Intellectual Property Corporation Of America método de codificação de dados tridimensionais, método de decodificação de dados tridimensionais, dispositivo de codificação de dados tridimensionais e dispositivo de decodificação de dados tridimensionais
KR102909417B1 (ko) * 2018-06-27 2026-01-08 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 삼차원 데이터 부호화 방법, 삼차원 데이터 복호 방법, 삼차원 데이터 부호화 장치, 및 삼차원 데이터 복호 장치
JP7546677B2 (ja) 2020-01-06 2024-09-06 オッポ広東移動通信有限公司 イントラ予測方法、装置、エンコーダ、デコーダ及び記憶媒体
CN111325766B (zh) * 2020-02-20 2023-08-25 腾讯科技（深圳）有限公司 三维边缘检测方法、装置、存储介质和计算机设备
JP7585340B2 (ja) * 2020-03-24 2024-11-18 オッポ広東移動通信有限公司 イントラ予測方法、装置、エンコーダ、デコーダ、及び記憶媒体
WO2021210513A1 (ja) * 2020-04-13 2021-10-21 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
WO2021242036A1 (ko) * 2020-05-28 2021-12-02 엘지전자 주식회사 포인트 클라우드 데이터 송신 장치, 포인트 클라우드 데이터 송신 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법
US11438628B2 (en) * 2020-06-03 2022-09-06 Tencent America LLC Hash-based accessing of geometry occupancy information for point cloud coding
BR112022026393A2 (pt) * 2020-06-24 2023-01-17 Beijing Xiaomi Mobile Software Co Ltd Método de codificação e decodificação, codificador e decodificador
WO2021258374A1 (en) 2020-06-24 2021-12-30 Beijing Xiaomi Mobile Software Co., Ltd. Method for encoding and decoding a point cloud
US11941856B2 (en) * 2020-08-18 2024-03-26 Tencent America LLC Predictive tree-based geometry coding for a point cloud
CN117178553A (zh) * 2021-04-15 2023-12-05 Lg 电子株式会社 点云数据发送设备、点云数据发送方法、点云数据接收设备和点云数据接收方法
WO2024074123A1 (en) * 2022-10-04 2024-04-11 Douyin Vision Co., Ltd. Method, apparatus, and medium for point cloud coding

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1549206A (zh) * 2002-12-05 2004-11-24 ���ǵ�����ʽ���� 对三维对象数据进行编码和解码的方法及装置
EP1321893B1 (en) * 2001-11-27 2011-11-09 Samsung Electronics Co., Ltd. Node structure for representing 3-dimensional objects using depth image

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3598183B2 (ja) * 1996-10-16 2004-12-08 株式会社東芝 多次元データ管理方法、多次元データ管理装置、多次元データ管理プログラムを記録した媒体
CN104115496A (zh) * 2012-02-09 2014-10-22 汤姆逊许可公司 基于八叉树分解的三维模型的高效压缩
CN104246831B (zh) 2012-07-30 2016-12-28 三菱电机株式会社 地图显示装置
EP3107288B1 (en) 2014-02-10 2020-09-09 LG Electronics Inc. Method and apparatus for transmitting/receiving broadcast signal for 3-dimensional (3d) broadcast service
US10694210B2 (en) 2016-05-28 2020-06-23 Microsoft Technology Licensing, Llc Scalable point cloud compression with transform, and corresponding decompression
US10897269B2 (en) * 2017-09-14 2021-01-19 Apple Inc. Hierarchical point cloud compression
EP3937132B1 (en) * 2018-04-09 2025-05-28 BlackBerry Limited Methods and devices for binary entropy coding of point clouds
BR112020025049A2 (pt) * 2018-06-15 2021-03-23 Panasonic Intellectual Property Corporation Of America método de codificação de dados tridimensionais, método de decodificação de dados tridimensionais, dispositivo de codificação de dados tridimensionais e dispositivo de decodificação de dados tridimensionais

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1321893B1 (en) * 2001-11-27 2011-11-09 Samsung Electronics Co., Ltd. Node structure for representing 3-dimensional objects using depth image
CN1549206A (zh) * 2002-12-05 2004-11-24 ���ǵ�����ʽ���� 对三维对象数据进行编码和解码的方法及装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
B1ACKBERRY: "[PCC] Neighbour-dependent entropy coding of occupancy patterns in TMC3", 《INTERNATIONAL ORGANISATION FOR STANDARDISATION ORGANISATION INTERNATIONALE DE NORMALISATION ISO/IEC JTC1/SC29/WG11 CODING OF MOVING PICTURES AND AUDIO》, 31 January 2018 (2018-01-31), pages 1 - 11 *
PANASONIC CORPORATION: "PCC Simplification of neighbour-dependent entropy coding in CE3.4", 《INTERNATIONAL ORGANISATION FOR STANDARDISATION ORGANISATION INTERNATIONALE DE NORMALISATION ISO/IEC JTC1/SC29/WG11 CODING OF MOVING PICTURES AND AUDIO》, 30 April 2018 (2018-04-30), pages 1 - 7 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115474050A (zh) * 2021-06-11 2022-12-13 维沃移动通信有限公司 熵编码、解码方法及装置
CN113676738A (zh) * 2021-08-19 2021-11-19 上海交通大学 一种三维点云的几何编解码方法及装置
CN113676738B (zh) * 2021-08-19 2024-03-29 上海交通大学 一种三维点云的几何编解码方法及装置
WO2024245112A1 (zh) * 2023-05-31 2024-12-05 维沃移动通信有限公司 点云编码处理方法、点云解码处理方法及相关设备

Also Published As

Publication number Publication date
US11606551B2 (en) 2023-03-14
SG11202012326TA (en) 2021-01-28
BR112020025049A2 (pt) 2021-03-23
MX2020013424A (es) 2021-03-02
MX2024000598A (es) 2024-01-31
CA3103454A1 (en) 2019-12-19
JP2026015430A (ja) 2026-01-29
KR20210019433A (ko) 2021-02-22
JP7774094B2 (ja) 2025-11-20
US20210099697A1 (en) 2021-04-01
JPWO2019240285A1 (ja) 2021-07-26
AU2019285351B2 (en) 2024-09-19
KR20260013255A (ko) 2026-01-27
JP7535942B2 (ja) 2024-08-19
CA3297505A1 (en) 2026-03-02
EP3816939A4 (en) 2021-06-30
AU2019285351A1 (en) 2021-01-07
AU2024278530A1 (en) 2025-01-09
AU2024278530B2 (en) 2026-04-23
US20240244179A1 (en) 2024-07-18
EP3816939A1 (en) 2021-05-05
WO2019240285A1 (ja) 2019-12-19
JP2024098022A (ja) 2024-07-19
KR102909418B1 (ko) 2026-01-08
US11936846B2 (en) 2024-03-19
US12464112B2 (en) 2025-11-04
US20230188705A1 (en) 2023-06-15

Similar Documents

Publication Publication Date Title
JP7774094B2 (ja) 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
JP7506231B2 (ja) 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
CN112041889B (zh) 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
CN112219227B (zh) 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
CN112262412A (zh) 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
CN111213176A (zh) 三维数据编码方法、解码方法、三维数据编码装置、解码装置
CN120147553A (zh) 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
CN111213175A (zh) 三维数据编码方法、解码方法、三维数据编码装置、解码装置
CN112313708A (zh) 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
CN112368742A (zh) 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
CN112219228A (zh) 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
CN113474821A (zh) 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
CN112292713A (zh) 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
CN113228107A (zh) 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
CN113646807A (zh) 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
CN113574568A (zh) 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
RU2798751C2 (ru) Способ кодирования трехмерных данных, способ декодирования трехмерных данных, устройство кодирования трехмерных данных и устройство декодирования трехмерных данных

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination