MX2021008753A - Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo de codificacion de datos tridimensionales y dispositivo de decodificacion de datos tridimensionales. - Google Patents

Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo de codificacion de datos tridimensionales y dispositivo de decodificacion de datos tridimensionales.

Info

Publication number
MX2021008753A
MX2021008753A MX2021008753A MX2021008753A MX2021008753A MX 2021008753 A MX2021008753 A MX 2021008753A MX 2021008753 A MX2021008753 A MX 2021008753A MX 2021008753 A MX2021008753 A MX 2021008753A MX 2021008753 A MX2021008753 A MX 2021008753A
Authority
MX
Mexico
Prior art keywords
dimensional data
point group
group data
data encoding
data decoding
Prior art date
Application number
MX2021008753A
Other languages
English (en)
Spanish (es)
Inventor
Toshiyasu Sugio
Noritaka Iguchi
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 MX2021008753A publication Critical patent/MX2021008753A/es

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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
MX2021008753A 2019-02-28 2020-02-28 Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo de codificacion de datos tridimensionales y dispositivo de decodificacion de datos tridimensionales. MX2021008753A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962811788P 2019-02-28 2019-02-28
PCT/JP2020/008542 WO2020175709A1 (ja) 2019-02-28 2020-02-28 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
MX2021008753A true MX2021008753A (es) 2021-08-24

Family

ID=72239424

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021008753A MX2021008753A (es) 2019-02-28 2020-02-28 Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo de codificacion de datos tridimensionales y dispositivo de decodificacion de datos tridimensionales.

Country Status (8)

Country Link
US (2) US12047603B2 (enExample)
EP (1) EP3933775A4 (enExample)
JP (3) JP7448518B2 (enExample)
KR (1) KR20210131328A (enExample)
CN (1) CN113474820A (enExample)
BR (1) BR112021014272A2 (enExample)
MX (1) MX2021008753A (enExample)
WO (1) WO2020175709A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11770562B2 (en) * 2020-06-23 2023-09-26 Qualcomm Incorporated High-level syntax for geometry-based point cloud compression
US12412311B2 (en) 2020-10-09 2025-09-09 Qualcomm Incorporated High level syntax refinements for geometry point cloud compression (G-PCC)
US12412312B2 (en) * 2021-12-03 2025-09-09 Tencent America LLC Method and apparatus for chart based mesh compression
CN115379190B (zh) * 2022-08-19 2024-04-26 腾讯科技（深圳）有限公司 一种点云处理方法、装置及计算机设备、存储介质
US12444103B2 (en) 2022-10-12 2025-10-14 Here Global B.V. System, method, and apparatus for machine learning-based map generation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11215496A (ja) * 1998-01-29 1999-08-06 Fujitsu Ltd ３次元データ圧縮装置、３次元データ復元装置および記録媒体
JP2011156108A (ja) * 2010-01-29 2011-08-18 Toshiba Corp 磁気共鳴スペクトロスコピー装置
DE112012006746T5 (de) 2012-07-30 2015-05-21 Mitsubishi Electric Corporation Kartenanzeigevorrichtung
WO2015179695A1 (en) * 2014-05-21 2015-11-26 Smart Multimedia, Inc. Point cloud systems and methods
JP6826368B2 (ja) 2016-01-14 2021-02-03 キヤノン株式会社 符号化装置及びその制御方法
KR20200026196A (ko) * 2017-07-10 2020-03-10 소니 주식회사 정보 처리 장치 및 방법
US10805646B2 (en) * 2018-06-22 2020-10-13 Apple Inc. Point cloud geometry compression using octrees and binary arithmetic encoding with adaptive look-up tables
EP3467778A1 (en) * 2017-10-06 2019-04-10 Thomson Licensing A method and apparatus for encoding/decoding the geometry of a point cloud representing a 3d object
EP3493158A1 (en) * 2017-12-04 2019-06-05 Thomson Licensing A method and apparatus for encoding/decoding the geometry of a point cloud representing a 3d object
EP3553746B1 (en) * 2018-04-09 2021-08-25 BlackBerry Limited Methods and devices for predictive coding of point clouds
CN111989713B (zh) * 2018-04-10 2026-01-06 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
US10796458B2 (en) * 2018-04-23 2020-10-06 Qualcomm Incorporated Compression of point clouds via a novel hybrid coder
JP7401454B2 (ja) * 2018-11-13 2023-12-19 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
CN113228110A (zh) * 2018-12-28 2021-08-06 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、三维数据编码装置及三维数据解码装置

Also Published As

Publication number Publication date
JP2025181886A (ja) 2025-12-11
JP7747800B2 (ja) 2025-10-01
KR20210131328A (ko) 2021-11-02
JP2024055951A (ja) 2024-04-19
JP7448518B2 (ja) 2024-03-12
US20210377566A1 (en) 2021-12-02
EP3933775A1 (en) 2022-01-05
WO2020175709A1 (ja) 2020-09-03
US12047603B2 (en) 2024-07-23
EP3933775A4 (en) 2022-05-11
CN113474820A (zh) 2021-10-01
US20240333974A1 (en) 2024-10-03
JPWO2020175709A1 (enExample) 2020-09-03
BR112021014272A2 (pt) 2021-09-28

Similar Documents

Publication Publication Date Title
MX2024007193A (es) Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo de codificacion de datos tridimensionales y dispositivo de decodificacion de datos tridimensionales.
MX2021008753A (es) Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo de codificacion de datos tridimensionales y dispositivo de decodificacion de datos tridimensionales.
MX2024009494A (es) Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo de codificacion de datos tridimensionales y dispositivo de decodificacion de datos tridimensionales.
MX2024004991A (es) Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales.
MX2024003317A (es) Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales.
MX2024009279A (es) Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales.
MX2020013272A (es) Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales.
MY204138A (en) Three-dimensional data encoding method, three- dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device
MX2024005050A (es) Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales.
WO2020071414A8 (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
MX2025005128A (es) Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales
MX2024010444A (es) Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo de codificacion de datos tridimensionales y dispositivo de decodificacion de datos tridimensionales.
HRP20170128T1 (hr) Postupak i uređaj za kodiranje video zapisa i postupak i uređaj za dekodiranje video zapisa, na osnovi hijerarhijske strukture jedinice za kodiranje
HRP20241313T1 (hr) Metoda i uređaj za kodiranje/dekodiranje slikovnih podataka
MX2024007272A (es) Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo de codificacion de datos tridimensionales y dispositivo de decodificacion de datos tridimensionales.
SA517382335B1 (ar) استخلاص معلومات الحركة للمقاطع الفرعية في تشفير الفيديو
ATE538576T1 (de) Verfahren und einrichtung zum kodieren und senden von steuerungsinformationen in einem kommunikationssystem
IN2013MU03602A (enExample)
WO2012134121A3 (en) Method and apparatus for transmitting and receiving control information in a broadcasting/communication system
MX2025000978A (es) Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales
BR112022005517A2 (pt) Dispositvos de codificação e de decodificação de vídeo, de produto de computador (meio de armazenamento); e métodos associados
WO2014138491A3 (en) Impaired carrier coding
MX367838B (es) Transmisor y método de acortamiento del mismo.
MY199294A (en) Transmitter and shortening method thereof
EP4236080A3 (en) Low latency encoding and decoding of bit-reversed polar codes