BR112020024480A2 - 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

Info

Publication number
BR112020024480A2
BR112020024480A2 BR112020024480-5A BR112020024480A BR112020024480A2 BR 112020024480 A2 BR112020024480 A2 BR 112020024480A2 BR 112020024480 A BR112020024480 A BR 112020024480A BR 112020024480 A2 BR112020024480 A2 BR 112020024480A2
Authority
BR
Brazil
Prior art keywords
dimensional
dimensional data
information
forecast
value
Prior art date
Application number
BR112020024480-5A
Other languages
English (en)
Portuguese (pt)
Inventor
Toshiyasu Sugio
Original Assignee
Panasonic Intellectual Property Corporation 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 Corporation Of America filed Critical Panasonic Intellectual Property Corporation Of America
Publication of BR112020024480A2 publication Critical patent/BR112020024480A2/pt

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
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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

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)
BR112020024480-5A 2018-06-15 2019-06-14 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 BR112020024480A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862685596P 2018-06-15 2018-06-15
US62/685,596 2018-06-15
PCT/JP2019/023776 WO2019240286A1 (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
BR112020024480A2 true BR112020024480A2 (pt) 2021-03-02

Family

ID=68842207

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020024480-5A BR112020024480A2 (pt) 2018-06-15 2019-06-14 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

Country Status (7)

Country Link
US (3) US11212519B2 (https=)
JP (4) JP7330962B2 (https=)
KR (1) KR20210019445A (https=)
CN (3) CN119887955A (https=)
BR (1) BR112020024480A2 (https=)
MX (3) MX2020013273A (https=)
WO (1) WO2019240286A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112368742B (zh) 2018-06-14 2025-02-21 松下电器（美国）知识产权公司 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
CN119887955A (zh) * 2018-06-15 2025-04-25 松下电器（美国）知识产权公司 三维数据编码方法和三维数据解码方法
WO2019244931A1 (ja) 2018-06-19 2019-12-26 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 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
US11348285B2 (en) * 2019-12-10 2022-05-31 Sony Group Corporation Mesh compression via point cloud representation
WO2021140928A1 (ja) * 2020-01-06 2021-07-15 ソニーグループ株式会社 情報処理装置および方法
KR102860857B1 (ko) * 2020-01-07 2025-09-17 소니그룹주식회사 정보 처리 장치 및 방법
WO2021141093A1 (ja) * 2020-01-08 2021-07-15 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
CN115023741A (zh) * 2020-01-09 2022-09-06 松下电器（美国）知识产权公司 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
WO2021193899A1 (ja) * 2020-03-27 2021-09-30 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
WO2022004377A1 (ja) * 2020-06-30 2022-01-06 ソニーグループ株式会社 情報処理装置および方法
CN116583877A (zh) * 2020-10-13 2023-08-11 松下电器（美国）知识产权公司 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
CN116670717B (zh) * 2020-12-25 2026-01-02 恩梯梯株式会社 解码方法、解码装置和计算机可读记录介质
JP7673198B2 (ja) * 2020-12-28 2025-05-08 オッポ広東移動通信有限公司 点群符号化方法、点群復号化方法、点群符号化と復号化システム、点群エンコーダ及び点群デコーダ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8687686B2 (en) 2009-04-15 2014-04-01 Electronics And Telecommunications Research Institute 3D contents data encoding/decoding apparatus and method
JP5762637B2 (ja) 2012-07-30 2015-08-12 三菱電機株式会社 地図表示装置
KR101895429B1 (ko) * 2014-10-07 2018-09-05 삼성전자주식회사 뷰 병합 예측을 이용하여 영상을 부호화 또는 복호화 하는 방법 및 그 장치
JP6817961B2 (ja) 2015-12-14 2021-01-20 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 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
US10909727B2 (en) * 2018-04-10 2021-02-02 Apple Inc. Hierarchical point cloud compression with smoothing
CN108632607B (zh) * 2018-05-09 2019-06-21 北京大学深圳研究生院 一种基于多角度自适应帧内预测的点云属性压缩方法
CN112292713B (zh) 2018-06-12 2025-07-01 松下电器（美国）知识产权公司 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
CN119653105A (zh) 2018-06-13 2025-03-18 松下电器（美国）知识产权公司 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
CN112368742B (zh) 2018-06-14 2025-02-21 松下电器（美国）知识产权公司 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
CN119887955A (zh) * 2018-06-15 2025-04-25 松下电器（美国）知识产权公司 三维数据编码方法和三维数据解码方法

Also Published As

Publication number Publication date
JP2023138762A (ja) 2023-10-02
US11750797B2 (en) 2023-09-05
US11212519B2 (en) 2021-12-28
JP2024127903A (ja) 2024-09-20
JP7826548B2 (ja) 2026-03-09
CN112313708B (zh) 2025-01-17
MX2020013273A (es) 2021-02-18
JPWO2019240286A1 (ja) 2021-06-24
KR20210019445A (ko) 2021-02-22
US20220078404A1 (en) 2022-03-10
MX2024005051A (es) 2024-05-10
US20230379450A1 (en) 2023-11-23
JP2025113403A (ja) 2025-08-01
MX2024005050A (es) 2024-05-10
JP7513815B2 (ja) 2024-07-09
CN112313708A (zh) 2021-02-02
WO2019240286A1 (ja) 2019-12-19
CN119850758A (zh) 2025-04-18
JP7688206B2 (ja) 2025-06-03
US12301786B2 (en) 2025-05-13
CN119887955A (zh) 2025-04-25
US20210099696A1 (en) 2021-04-01
JP7330962B2 (ja) 2023-08-22

Similar Documents

Publication Publication Date Title
US20240155104A1 (en) Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device
BR112020024480A2 (pt) 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
US12166964B2 (en) Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device
AU2019285351B2 (en) Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device
BR112020023939A2 (pt) 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
EP3751520A1 (en) Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device
BR112020024802A2 (pt) 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
BR112021013402A2 (pt) 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
BR112021016832A2 (pt) 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
EP3745355A1 (en) Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device
BR112021010082A2 (pt) 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
US11240491B2 (en) Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device
CA3082460A1 (en) Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device
EP4375917A2 (en) Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device
EP3905200B1 (en) Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device
BR112021010602A2 (pt) 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

Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: G06T 9/00

Ipc: H04N 19/597 (2014.01)