BR112023020363A2 - Método de codificação de dados tridimensional, método de decodificação de dados tridimensional, dispositivo de codificação de dados tridimensional, e dispositivo de decodificação de dados tridimensional - Google Patents

Método de codificação de dados tridimensional, método de decodificação de dados tridimensional, dispositivo de codificação de dados tridimensional, e dispositivo de decodificação de dados tridimensional

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Publication number
BR112023020363A2
BR112023020363A2 BR112023020363A BR112023020363A BR112023020363A2 BR 112023020363 A2 BR112023020363 A2 BR 112023020363A2 BR 112023020363 A BR112023020363 A BR 112023020363A BR 112023020363 A BR112023020363 A BR 112023020363A BR 112023020363 A2 BR112023020363 A2 BR 112023020363A2
Authority
BR
Brazil
Prior art keywords
dimensional data
encoding
data decoding
residue
data encoding
Prior art date
Application number
BR112023020363A
Other languages
English (en)
Portuguese (pt)
Inventor
Dean Han Chung
Liang LOI Keng
Noritaka Iguchi
Pongsak Lasang
Takahiro Nishi
Toshiyasu Sugio
Zheng Wu
Original Assignee
Panasonic Ip Corp 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 Ip Corp America filed Critical Panasonic Ip Corp America
Publication of BR112023020363A2 publication Critical patent/BR112023020363A2/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
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/90—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

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)
BR112023020363A 2021-04-21 2022-04-13 Método de codificação de dados tridimensional, método de decodificação de dados tridimensional, dispositivo de codificação de dados tridimensional, e dispositivo de decodificação de dados tridimensional BR112023020363A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163177619P 2021-04-21 2021-04-21
PCT/JP2022/017695 WO2022224888A1 (ja) 2021-04-21 2022-04-13 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
BR112023020363A2 true BR112023020363A2 (pt) 2023-11-21

Family

ID=83722942

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023020363A BR112023020363A2 (pt) 2021-04-21 2022-04-13 Método de codificação de dados tridimensional, método de decodificação de dados tridimensional, dispositivo de codificação de dados tridimensional, e dispositivo de decodificação de dados tridimensional

Country Status (5)

Country Link
US (2) US12413781B2 (https=)
JP (1) JPWO2022224888A1 (https=)
CN (1) CN117157672A (https=)
BR (1) BR112023020363A2 (https=)
WO (1) WO2022224888A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118742922A (zh) * 2022-03-03 2024-10-01 松下电器（美国）知识产权公司 解码方法、编码方法、解码装置及编码装置
CN120188194A (zh) * 2022-11-22 2025-06-20 松下电器（美国）知识产权公司 解码方法、编码方法、解码装置以及编码装置
CN118678084B (zh) * 2024-07-16 2025-10-17 鹏城实验室 点云数据编解码方法、装置、计算机设备及可读存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2866443A4 (en) 2012-06-22 2016-06-15 Sharp Kk ARITHMETIC DECODING DEVICE, ARITHMETIC CODING DEVICE, IMAGE DECODING DEVICE AND IMAGE DEVICES
CN104246831B (zh) 2012-07-30 2016-12-28 三菱电机株式会社 地图显示装置
EP4614445A3 (en) 2018-12-26 2025-12-03 Panasonic Intellectual Property Corporation of America Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device
BR122021012456B1 (pt) * 2019-01-15 2022-03-22 Lg Electronics Inc Método de decodificação de uma imagem realizado por um aparelho de decodificação, método de codificação de uma imagem realizado por um aparelho de codificação, aparelho de decodificação para decodificação de imagem, aparelho de codificação para codificação de imagem e mídia de armazenamento digital legível por computador não transitória
JP7633172B2 (ja) * 2019-10-09 2025-02-19 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
WO2021207431A1 (en) * 2020-04-07 2021-10-14 Apple Inc. Improved predictive coding for point cloud compression

Also Published As

Publication number Publication date
JPWO2022224888A1 (https=) 2022-10-27
US20250365444A1 (en) 2025-11-27
WO2022224888A1 (ja) 2022-10-27
CN117157672A (zh) 2023-12-01
US12413781B2 (en) 2025-09-09
US20240040150A1 (en) 2024-02-01

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