MX2020005179A - Método de codificación de datos tridimensionales, método de decodificación de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales. - Google Patents
Método de codificación de datos tridimensionales, método de decodificación de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales.Info
- Publication number
- MX2020005179A MX2020005179A MX2020005179A MX2020005179A MX2020005179A MX 2020005179 A MX2020005179 A MX 2020005179A MX 2020005179 A MX2020005179 A MX 2020005179A MX 2020005179 A MX2020005179 A MX 2020005179A MX 2020005179 A MX2020005179 A MX 2020005179A
- Authority
- MX
- Mexico
- Prior art keywords
- dimensional data
- dimensional
- data encoding
- data decoding
- information
- Prior art date
Links
Classifications
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/40—Tree coding, e.g. quadtree, octree
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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
- H04N19/10—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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
-
- 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
-
- 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
- H04N19/90—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
- H04N19/96—Tree coding, e.g. quad-tree coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Graphics (AREA)
- Geometry (AREA)
- Software Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Generation (AREA)
Abstract
Un método de codificación de datos tridimensionales incluye: generar primera información en la cual una estructura de árbol N-aria de una pluralidad de puntos tridimensionales incluidos en datos tridimensionales se expresa usando una primera fórmula, donde N es un entero de 2 o más; y generar un flujo de bits que incluye la primera información (S1615). La primera información incluye piezas de información de puntos tridimensionales, cada una asociada con un punto correspondiente de la pluralidad de puntos tridimensionales. Las piezas de información de puntos tridimensionales cada una incluye índices cada uno asociados con un nivel correspondiente de una pluralidad de niveles en la estructura de árbol N-aria. Los índices cada uno indica un subbloque, entre N subbloques que pertenecen a un nivel correspondiente de la pluralidad de niveles, al cual pertenece un punto correspondiente de la pluralidad de puntos tridimensionales.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762589831P | 2017-11-22 | 2017-11-22 | |
PCT/JP2018/042888 WO2019103009A1 (ja) | 2017-11-22 | 2018-11-20 | 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 |
---|---|
MX2020005179A true MX2020005179A (es) | 2020-08-20 |
Family
ID=66631655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2020005179A MX2020005179A (es) | 2017-11-22 | 2018-11-20 | Método de codificación de datos tridimensionales, método de decodificación de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales. |
Country Status (8)
Country | Link |
---|---|
US (2) | US11303915B2 (es) |
EP (1) | EP3716218A4 (es) |
JP (3) | JP7168581B2 (es) |
KR (1) | KR20200083487A (es) |
CN (1) | CN111373447A (es) |
CA (1) | CA3082460A1 (es) |
MX (1) | MX2020005179A (es) |
WO (1) | WO2019103009A1 (es) |
Families Citing this family (20)
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US11043042B2 (en) * | 2016-05-16 | 2021-06-22 | Hewlett-Packard Development Company, L.P. | Generating a shape profile for a 3D object |
WO2019142834A1 (ja) | 2018-01-19 | 2019-07-25 | 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 |
WO2020218593A1 (ja) * | 2019-04-25 | 2020-10-29 | 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 |
WO2020251019A1 (ja) * | 2019-06-14 | 2020-12-17 | 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 |
EP3993424A4 (en) * | 2019-06-30 | 2023-03-01 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | TRANSFORMATION METHOD, INVERSE TRANSFORMATION METHOD, ENCODER, DECODER AND STORAGE MEDIUM |
JPWO2021002444A1 (es) * | 2019-07-02 | 2021-01-07 | ||
CN113875248A (zh) * | 2019-07-02 | 2021-12-31 | 索尼集团公司 | 信息处理装置和方法 |
US20220286679A1 (en) * | 2019-07-12 | 2022-09-08 | Sony Group Corporation | Information processing device and method |
US11593969B2 (en) * | 2019-07-12 | 2023-02-28 | Tencent America LLC | Method and apparatus for geometry merge mode for point cloud coding |
JPWO2021066160A1 (es) * | 2019-10-03 | 2021-04-08 | ||
WO2021196038A1 (zh) * | 2020-03-31 | 2021-10-07 | 深圳市大疆创新科技有限公司 | 点云的编解码方法和装置 |
JPWO2021200004A1 (es) | 2020-04-01 | 2021-10-07 | ||
WO2021240766A1 (ja) * | 2020-05-29 | 2021-12-02 | 日本電信電話株式会社 | ノイズ判定方法、ノイズ判定装置及びプログラム |
WO2021243519A1 (zh) * | 2020-06-01 | 2021-12-09 | 深圳市大疆创新科技有限公司 | 点云的编解码方法和装置 |
WO2021248339A1 (zh) * | 2020-06-09 | 2021-12-16 | 深圳市大疆创新科技有限公司 | 点云的编解码方法和装置 |
CN116157839A (zh) * | 2020-07-31 | 2023-05-23 | 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 |
WO2022025280A1 (ja) * | 2020-07-31 | 2022-02-03 | 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 |
WO2022097219A1 (ja) * | 2020-11-05 | 2022-05-12 | 日本電信電話株式会社 | 検出方法、検出装置及びプログラム |
US20230018907A1 (en) * | 2021-07-01 | 2023-01-19 | Qualcomm Incorporated | Occupancy coding using inter prediction in geometry point cloud compression |
EP4152264A1 (en) * | 2021-09-17 | 2023-03-22 | Beijing Xiaomi Mobile Software Co., Ltd. | Method and apparatus of encoding/decoding point cloud geometry data sensed by at least one sensor |
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AUPP686498A0 (en) * | 1998-10-30 | 1998-11-26 | Canon Kabushiki Kaisha | A decoder for decoding a coded representation of a digital image |
RU2237284C2 (ru) * | 2001-11-27 | 2004-09-27 | Самсунг Электроникс Ко., Лтд. | Способ генерирования структуры узлов, предназначенных для представления трехмерных объектов с использованием изображений с глубиной |
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KR100513732B1 (ko) * | 2002-12-05 | 2005-09-08 | 삼성전자주식회사 | 3차원 객체 데이터 부호화 및 복호화 방법 및 장치 |
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KR100519780B1 (ko) * | 2004-02-17 | 2005-10-07 | 삼성전자주식회사 | 3차원 체적 데이터 부호화/복호화 방법 및 장치 |
KR100695142B1 (ko) * | 2004-03-08 | 2007-03-14 | 삼성전자주식회사 | 적응적 2의 n 제곱 진트리 생성방법 및 이를 이용한 3차원 체적 데이터 부호화/복호화 방법 및 장치 |
JP4759291B2 (ja) * | 2004-03-08 | 2011-08-31 | 三星電子株式会社 | 適応的2n進ツリーの生成方法、ならびにそれを利用して3次元体積データを符号化/復号化する方法および装置 |
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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 |
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2018
- 2018-11-20 CN CN201880074965.1A patent/CN111373447A/zh active Pending
- 2018-11-20 CA CA3082460A patent/CA3082460A1/en active Pending
- 2018-11-20 EP EP18881634.2A patent/EP3716218A4/en active Pending
- 2018-11-20 WO PCT/JP2018/042888 patent/WO2019103009A1/ja unknown
- 2018-11-20 KR KR1020207013561A patent/KR20200083487A/ko active Search and Examination
- 2018-11-20 JP JP2019555317A patent/JP7168581B2/ja active Active
- 2018-11-20 MX MX2020005179A patent/MX2020005179A/es unknown
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2020
- 2020-05-20 US US16/879,098 patent/US11303915B2/en active Active
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2022
- 2022-03-07 US US17/687,846 patent/US20220191532A1/en active Pending
- 2022-10-27 JP JP2022172476A patent/JP7419480B2/ja active Active
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2024
- 2024-01-10 JP JP2024001610A patent/JP2024026675A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US20220191532A1 (en) | 2022-06-16 |
EP3716218A4 (en) | 2021-03-31 |
JP2023011757A (ja) | 2023-01-24 |
US20200288161A1 (en) | 2020-09-10 |
WO2019103009A1 (ja) | 2019-05-31 |
EP3716218A1 (en) | 2020-09-30 |
JP2024026675A (ja) | 2024-02-28 |
JPWO2019103009A1 (ja) | 2020-11-19 |
JP7168581B2 (ja) | 2022-11-09 |
KR20200083487A (ko) | 2020-07-08 |
JP7419480B2 (ja) | 2024-01-22 |
CN111373447A (zh) | 2020-07-03 |
US11303915B2 (en) | 2022-04-12 |
CA3082460A1 (en) | 2019-05-31 |
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