CN112534477B - 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
CN112534477B
CN112534477B CN201980051709.5A CN201980051709A CN112534477B CN 112534477 B CN112534477 B CN 112534477B CN 201980051709 A CN201980051709 A CN 201980051709A CN 112534477 B CN112534477 B CN 112534477B
Authority
CN
China
Prior art keywords
unit
information
data
encoding
dimensional data
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.)
Active
Application number
CN201980051709.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN112534477A (zh
Inventor
井口贺敬
杉尾敏康
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
Priority to CN202510267714.7A priority Critical patent/CN120182398A/zh
Priority to CN202510267713.2A priority patent/CN120182397A/zh
Publication of CN112534477A publication Critical patent/CN112534477A/zh
Application granted granted Critical
Publication of CN112534477B publication Critical patent/CN112534477B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04N19/50—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
    • 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
    • H04N19/103—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
    • H04N19/177—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 group of pictures [GOP]
    • 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
    • H04N19/70—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

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)
  • Image Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
CN201980051709.5A 2018-08-08 2019-08-07 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 Active CN112534477B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202510267714.7A CN120182398A (zh) 2018-08-08 2019-08-07 三维数据生成方法、编码三维数据处理方法、三维数据生成装置、以及编码三维数据处理装置
CN202510267713.2A CN120182397A (zh) 2018-08-08 2019-08-07 编码三维数据生成方法、编码三维数据处理方法、三维数据生成装置、以及编码三维数据处理装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862716005P 2018-08-08 2018-08-08
US62/716,005 2018-08-08
PCT/JP2019/031235 WO2020032136A1 (ja) 2018-08-08 2019-08-07 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 (2)

Application Number Title Priority Date Filing Date
CN202510267714.7A Division CN120182398A (zh) 2018-08-08 2019-08-07 三维数据生成方法、编码三维数据处理方法、三维数据生成装置、以及编码三维数据处理装置
CN202510267713.2A Division CN120182397A (zh) 2018-08-08 2019-08-07 编码三维数据生成方法、编码三维数据处理方法、三维数据生成装置、以及编码三维数据处理装置

Publications (2)

Publication Number Publication Date
CN112534477A CN112534477A (zh) 2021-03-19
CN112534477B true CN112534477B (zh) 2025-03-21

Family

ID=69414921

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201980051709.5A Active CN112534477B (zh) 2018-08-08 2019-08-07 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
CN202510267714.7A Pending CN120182398A (zh) 2018-08-08 2019-08-07 三维数据生成方法、编码三维数据处理方法、三维数据生成装置、以及编码三维数据处理装置
CN202510267713.2A Pending CN120182397A (zh) 2018-08-08 2019-08-07 编码三维数据生成方法、编码三维数据处理方法、三维数据生成装置、以及编码三维数据处理装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN202510267714.7A Pending CN120182398A (zh) 2018-08-08 2019-08-07 三维数据生成方法、编码三维数据处理方法、三维数据生成装置、以及编码三维数据处理装置
CN202510267713.2A Pending CN120182397A (zh) 2018-08-08 2019-08-07 编码三维数据生成方法、编码三维数据处理方法、三维数据生成装置、以及编码三维数据处理装置

Country Status (8)

Country Link
US (3) US11463735B2 (https=)
EP (1) EP3836088A4 (https=)
JP (3) JP7490555B2 (https=)
KR (1) KR20210040962A (https=)
CN (3) CN112534477B (https=)
BR (1) BR112020026735A2 (https=)
MX (2) MX2021001377A (https=)
WO (1) WO2020032136A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112020026735A2 (pt) * 2018-08-08 2021-03-30 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
US11917177B2 (en) * 2019-07-02 2024-02-27 Vid Scale, Inc. Dynamic adaptation of volumetric content component sub-bitstreams in streaming services
CN113240786B (zh) * 2021-05-10 2023-06-13 北京奇艺世纪科技有限公司 一种视频点云渲染方法、装置、电子设备及存储介质
CN116781913A (zh) * 2022-03-11 2023-09-19 腾讯科技（深圳）有限公司 点云媒体的编解码方法及相关产品

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG191748A1 (en) * 2011-01-19 2013-08-30 Ericsson Telefon Ab L M Indicating bit stream subsets
JP5695972B2 (ja) * 2011-05-20 2015-04-08 日立マクセル株式会社 コンテンツ受信機およびコンテンツ情報出力方法
US9473752B2 (en) * 2011-11-30 2016-10-18 Qualcomm Incorporated Activation of parameter sets for multiview video coding (MVC) compatible three-dimensional video coding (3DVC)
CN107257490B (zh) * 2012-01-27 2019-12-17 太阳专利托管公司 图像编码方法及图像编码装置
JP5762637B2 (ja) 2012-07-30 2015-08-12 三菱電機株式会社 地図表示装置
US9398302B2 (en) * 2013-03-08 2016-07-19 Mediatek Inc. Image encoding method and apparatus with rate control by selecting target bit budget from pre-defined candidate bit budgets and related image decoding method and apparatus
US10554981B2 (en) * 2016-05-10 2020-02-04 Qualcomm Incorporated Methods and systems for generating regional nesting messages for video pictures
US11297346B2 (en) * 2016-05-28 2022-04-05 Microsoft Technology Licensing, Llc Motion-compensated compression of dynamic voxelized point clouds
US10909725B2 (en) * 2017-09-18 2021-02-02 Apple Inc. Point cloud compression
WO2019142667A1 (ja) * 2018-01-17 2019-07-25 ソニー株式会社 画像処理装置および方法
EP3547704A1 (en) * 2018-03-30 2019-10-02 Thomson Licensing Method, apparatus and stream for volumetric video format
EP3780626A1 (en) * 2018-04-11 2021-02-17 Samsung Electronics Co., Ltd. Device and method for processing data in multimedia system
US10984541B2 (en) * 2018-04-12 2021-04-20 Samsung Electronics Co., Ltd. 3D point cloud compression systems for delivery and access of a subset of a compressed 3D point cloud
EP3804319B1 (en) * 2018-06-26 2024-10-30 Huawei Technologies Co., Ltd. High-level syntax designs for point cloud coding
KR20210025527A (ko) * 2018-07-06 2021-03-09 소니 주식회사 정보 처리 장치 및 정보 처리 방법, 그리고 프로그램
EP3595319A1 (en) * 2018-07-12 2020-01-15 InterDigital VC Holdings, Inc. Methods and apparatus for volumetric video transport
US11405644B2 (en) * 2018-08-02 2022-08-02 Sony Corporation Image processing apparatus and method
JP7436364B2 (ja) * 2018-08-03 2024-02-21 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
JP7581047B2 (ja) * 2018-08-06 2024-11-12 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 三次元データ格納方法、三次元データ取得方法、三次元データ格納装置、及び三次元データ取得装置
BR112020026735A2 (pt) * 2018-08-08 2021-03-30 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
WO2020055865A1 (en) * 2018-09-14 2020-03-19 Futurewei Technologies, Inc. Improved attribute support in point cloud coding
EP4038885A4 (en) * 2019-10-02 2023-07-19 Nokia Technologies Oy METHOD AND DEVICE FOR STORING AND SIGNALING SUB-SAMPLE INPUT DESCRIPTIONS

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
On PCC high-level syntax;Ye-Kui Wang;123.MPEG MEETING;20180629;1-4 *
PCC TMC13： a self-contained high level syntax;David Flynn;123.MPEG MEETING;20180718;1-7 *
Working draft of Point Cloud for Category 2 (Draft 1);Ye-Kui Wang;123.MPEG MEETING;20180629;1-35 *
Ye-Kui Wang.On PCC high-level syntax .123.MPEG MEETING.2018,1-4. *

Also Published As

Publication number Publication date
JP7490555B2 (ja) 2024-05-27
MX2024006694A (es) 2024-06-19
CN120182398A (zh) 2025-06-20
JPWO2020032136A1 (ja) 2021-08-10
CN120182397A (zh) 2025-06-20
US20210112282A1 (en) 2021-04-15
EP3836088A1 (en) 2021-06-16
KR20210040962A (ko) 2021-04-14
MX2021001377A (es) 2021-04-19
US20220408116A1 (en) 2022-12-22
WO2020032136A1 (ja) 2020-02-13
BR112020026735A2 (pt) 2021-03-30
US20230362414A1 (en) 2023-11-09
JP2024102345A (ja) 2024-07-30
JP2025148541A (ja) 2025-10-07
JP7714730B2 (ja) 2025-07-29
US11463735B2 (en) 2022-10-04
EP3836088A4 (en) 2021-12-15
US11750844B2 (en) 2023-09-05
CN112534477A (zh) 2021-03-19

Similar Documents

Publication Publication Date Title
CN112313709B (zh) 三维数据编码方法、三维数据解码方法、三维数据编码装置及三维数据解码装置
JP7512201B2 (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
JP7714730B2 (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
CN112334948A (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
CN113168719A (zh) 三维数据编码方法、三维数据解码方法、三维数据编码装置及三维数据解码装置
JP2025013386A (ja) 三次元データ格納方法、三次元データ取得方法、三次元データ格納装置、及び三次元データ取得装置
CN112639884B (zh) 三维数据编码方法、三维数据解码方法、三维数据编码装置及三维数据解码装置

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
GR01 Patent grant
GR01 Patent grant