KR20210040962A - 3차원 데이터 부호화 방법, 3차원 데이터 복호 방법, 3차원 데이터 부호화 장치, 및 3차원 데이터 복호 장치 - Google Patents

3차원 데이터 부호화 방법, 3차원 데이터 복호 방법, 3차원 데이터 부호화 장치, 및 3차원 데이터 복호 장치 Download PDF

Info

Publication number
KR20210040962A
KR20210040962A KR1020217003216A KR20217003216A KR20210040962A KR 20210040962 A KR20210040962 A KR 20210040962A KR 1020217003216 A KR1020217003216 A KR 1020217003216A KR 20217003216 A KR20217003216 A KR 20217003216A KR 20210040962 A KR20210040962 A KR 20210040962A
Authority
KR
South Korea
Prior art keywords
unit
data
information
encoding
decoding
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.)
Ceased
Application number
KR1020217003216A
Other languages
English (en)
Korean (ko)
Inventor
노리타카 이구치
도시야스 스기오
Original Assignee
파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카
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 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 filed Critical 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카
Publication of KR20210040962A publication Critical patent/KR20210040962A/ko
Ceased 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
    • H04N19/50—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)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Image Processing (AREA)
KR1020217003216A 2018-08-08 2019-08-07 3차원 데이터 부호화 방법, 3차원 데이터 복호 방법, 3차원 데이터 부호화 장치, 및 3차원 데이터 복호 장치 Ceased KR20210040962A (ko)

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

Publications (1)

Publication Number Publication Date
KR20210040962A true KR20210040962A (ko) 2021-04-14

Family

ID=69414921

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217003216A Ceased KR20210040962A (ko) 2018-08-08 2019-08-07 3차원 데이터 부호화 방법, 3차원 데이터 복호 방법, 3차원 데이터 부호화 장치, 및 3차원 데이터 복호 장치

Country Status (8)

Country Link
US (3) US11463735B2 (https=)
EP (1) EP3836088A4 (https=)
JP (3) JP7490555B2 (https=)
KR (1) KR20210040962A (https=)
CN (3) CN120182398A (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
CN120182398A (zh) * 2018-08-08 2025-06-20 松下电器（美国）知识产权公司 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
KR20220038332A (ko) * 2019-07-02 2022-03-28 브이아이디 스케일, 인크. 스트리밍 서비스에서의 입체 콘텐츠 컴포넌트 서브-비트스트림의 동적 적응
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014020663A1 (ja) 2012-07-30 2014-02-06 三菱電機株式会社 地図表示装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012099529A1 (en) * 2011-01-19 2012-07-26 Telefonaktiebolaget L M Ericsson (Publ) 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
US10158873B2 (en) * 2011-11-30 2018-12-18 Qualcomm Incorporated Depth component removal 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
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
CN111566703B (zh) * 2018-01-17 2023-10-20 索尼公司 图像处理装置和方法
EP3547704A1 (en) * 2018-03-30 2019-10-02 Thomson Licensing Method, apparatus and stream for volumetric video format
US11381621B2 (en) * 2018-04-11 2022-07-05 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
JP7116199B2 (ja) * 2018-06-26 2022-08-09 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 点群符号化用の高レベルな構文設計
WO2020008758A1 (ja) * 2018-07-06 2020-01-09 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
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
KR20260036027A (ko) 2018-08-03 2026-03-13 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 3차원 데이터 부호화 방법, 3차원 데이터 복호 방법, 3차원 데이터 부호화 장치, 및 3차원 데이터 복호 장치
KR102624513B1 (ko) 2018-08-06 2024-01-12 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 3차원 데이터 저장 방법, 3차원 데이터 취득 방법, 3차원 데이터 저장 장치, 및 3차원 데이터 취득 장치
CN120182398A (zh) * 2018-08-08 2025-06-20 松下电器（美国）知识产权公司 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
BR112021004798A2 (pt) * 2018-09-14 2021-06-08 Huawei Technologies Co., Ltd. suporte de atributo melhorado em codificação de nuvem de pontos
WO2021064293A1 (en) * 2019-10-02 2021-04-08 Nokia Technologies Oy Method and apparatus for storage and signaling of sub-sample entry descriptions

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014020663A1 (ja) 2012-07-30 2014-02-06 三菱電機株式会社 地図表示装置

Also Published As

Publication number Publication date
US11463735B2 (en) 2022-10-04
JP2025148541A (ja) 2025-10-07
JP7714730B2 (ja) 2025-07-29
US20210112282A1 (en) 2021-04-15
EP3836088A4 (en) 2021-12-15
MX2024006694A (es) 2024-06-19
CN112534477A (zh) 2021-03-19
EP3836088A1 (en) 2021-06-16
MX2021001377A (es) 2021-04-19
US20230362414A1 (en) 2023-11-09
JP2024102345A (ja) 2024-07-30
JPWO2020032136A1 (ja) 2021-08-10
CN112534477B (zh) 2025-03-21
JP7490555B2 (ja) 2024-05-27
CN120182398A (zh) 2025-06-20
US11750844B2 (en) 2023-09-05
BR112020026735A2 (pt) 2021-03-30
WO2020032136A1 (ja) 2020-02-13
US20220408116A1 (en) 2022-12-22
CN120182397A (zh) 2025-06-20

Similar Documents

Publication Publication Date Title
KR102713095B1 (ko) 3차원 데이터 부호화 방법, 3차원 데이터 복호 방법, 3차원 데이터 부호화 장치, 및 3차원 데이터 복호 장치
JP7610049B2 (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
US11750840B2 (en) Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device
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
KR20210040958A (ko) 3차원 데이터 부호화 방법, 3차원 데이터 복호 방법, 3차원 데이터 부호화 장치, 및 3차원 데이터 복호 장치
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

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

B15 Application refused following examination

Free format text: ST27 STATUS EVENT CODE: N-2-6-B10-B15-EXM-PE0601 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000