BR112020026735A2 - 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 - Google Patents

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 Download PDF

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Publication number
BR112020026735A2
BR112020026735A2 BR112020026735-0A BR112020026735A BR112020026735A2 BR 112020026735 A2 BR112020026735 A2 BR 112020026735A2 BR 112020026735 A BR112020026735 A BR 112020026735A BR 112020026735 A2 BR112020026735 A2 BR 112020026735A2
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Brazil
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data
information
nal
encoded
geometry
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BR112020026735-0A
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English (en)
Portuguese (pt)
Inventor
Noritaka Iguchi
Toshiyasu Sugio
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Panasonic Intellectual Property Corporation Of America
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    • 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

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  • 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)
BR112020026735-0A 2018-08-08 2019-08-07 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 BR112020026735A2 (pt)

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

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BR112020026735A2 true BR112020026735A2 (pt) 2021-03-30

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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

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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
US20230362414A1 (en) 2023-11-09
CN112534477B (zh) 2025-03-21
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

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