MX2023012281A - 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
- MX2023012281A MX2023012281A MX2023012281A MX2023012281A MX2023012281A MX 2023012281 A MX2023012281 A MX 2023012281A MX 2023012281 A MX2023012281 A MX 2023012281A MX 2023012281 A MX2023012281 A MX 2023012281A MX 2023012281 A MX2023012281 A MX 2023012281A
- Authority
- MX
- Mexico
- Prior art keywords
- dimensional data
- data encoding
- octree structure
- space unit
- data decoding
- Prior art date
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
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
-
- 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
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
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)
- Processing Or Creating Images (AREA)
- Image Processing (AREA)
- Image Generation (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Un método de codificación de datos tridimensionales, en el cual: se hace una determinación sobre si usar o no una estructura de árbol octal para codificar una unidad especial en cuestión de entre una pluralidad de unidades espaciales incluidas en datos tridimensionales (S1522); si se determina que la unidad de espacio en cuestión se va a codificar al usar un estructura de árbol octal (SÍ en S1522), la unidad espacial en cuestión se codifica al usar una estructura de árbol octal (S1523); si se determina que la unidad espacial en cuestión no se va a codificar con una estructura de árbol octal (NO en S1522), la unidad espacial en cuestión se codificada al usar un método diferente a una estructura de árbol octal (S1524); e información que indica si la unidad espacial actual ha sido o no codificada con una estructura de árbol octal se agrega una corriente de bits (S1525).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762576259P | 2017-10-24 | 2017-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2023012281A true MX2023012281A (es) | 2023-10-25 |
Family
ID=66246364
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2020003704A MX2020003704A (es) | 2017-10-24 | 2018-10-22 | 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. |
MX2023012282A MX2023012282A (es) | 2017-10-24 | 2020-07-13 | 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. |
MX2023012281A MX2023012281A (es) | 2017-10-24 | 2020-07-13 | 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. |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2020003704A MX2020003704A (es) | 2017-10-24 | 2018-10-22 | 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. |
MX2023012282A MX2023012282A (es) | 2017-10-24 | 2020-07-13 | 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) | US11146828B2 (es) |
EP (1) | EP3703000A4 (es) |
JP (2) | JP7248582B2 (es) |
KR (1) | KR20200069307A (es) |
CN (1) | CN111213176A (es) |
CA (1) | CA3078455A1 (es) |
MX (3) | MX2020003704A (es) |
WO (1) | WO2019082837A1 (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210048506A1 (en) * | 2018-02-12 | 2021-02-18 | Cad.42 Services | Methods and system for generating and detecting at least one danger zone |
US11010931B2 (en) * | 2018-10-02 | 2021-05-18 | Tencent America LLC | Method and apparatus for video coding |
US20200153926A1 (en) * | 2018-11-09 | 2020-05-14 | Toyota Motor North America, Inc. | Scalable vehicle data compression systems and methods |
JP2020183166A (ja) * | 2019-05-07 | 2020-11-12 | アルパイン株式会社 | 画像処理装置、画像処理システム、画像処理方法、及びプログラム |
CN113785590A (zh) * | 2019-05-10 | 2021-12-10 | 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 |
WO2020261334A1 (ja) * | 2019-06-24 | 2020-12-30 | 日本電信電話株式会社 | 符号化装置、符号化方法及びプログラム |
WO2020262019A1 (ja) * | 2019-06-25 | 2020-12-30 | ソニー株式会社 | 情報処理装置および方法 |
WO2021002443A1 (ja) | 2019-07-02 | 2021-01-07 | 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 |
WO2021010200A1 (ja) * | 2019-07-17 | 2021-01-21 | ソニー株式会社 | 情報処理装置および方法 |
US11368717B2 (en) * | 2019-09-16 | 2022-06-21 | Tencent America LLC | Method and apparatus for point cloud compression |
EP4040683A4 (en) * | 2019-09-30 | 2022-11-02 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | OCCUPANCY INFORMATION PREDICTION METHOD, ENCODER, DECODER AND STORAGE MEDIA |
CN114531950A (zh) * | 2019-10-03 | 2022-05-24 | 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 |
EP4087240A4 (en) * | 2020-01-06 | 2023-01-11 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | INTRA PREDICTION METHOD, ENCODER, DECODER AND STORAGE MEDIUM |
WO2022019301A1 (ja) * | 2020-07-22 | 2022-01-27 | 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 |
CN116097310B (zh) * | 2020-09-18 | 2024-06-21 | 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、三维数据编码装置及三维数据解码装置 |
US11948336B2 (en) * | 2020-11-16 | 2024-04-02 | Tencent America LLC | Method and apparatus for point cloud coding |
CN117397239A (zh) * | 2021-06-04 | 2024-01-12 | 华为技术有限公司 | 3d地图的编解码方法及装置 |
CN113570707A (zh) * | 2021-07-30 | 2021-10-29 | 集美大学 | 三维人体重建方法、装置、计算机设备及存储介质 |
WO2023176419A1 (ja) * | 2022-03-17 | 2023-09-21 | ソニーグループ株式会社 | 情報処理装置および方法 |
US11710258B1 (en) * | 2023-01-25 | 2023-07-25 | Illuscio, Inc. | Systems and methods for compressing three-dimensional image data |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4694404A (en) * | 1984-01-12 | 1987-09-15 | Key Bank N.A. | High-speed image generation of complex solid objects using octree encoding |
KR100519780B1 (ko) * | 2004-02-17 | 2005-10-07 | 삼성전자주식회사 | 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 |
EP2749023A4 (en) * | 2011-08-25 | 2016-04-06 | Thomson Licensing | HIERARCHICAL ENCODING AND DECODING BY ENTROPY |
EP2783509A4 (en) * | 2011-11-25 | 2016-06-22 | Thomson Licensing | METHOD AND DEVICE FOR GENERATING A BITSTROM FROM A 3D MODEL COMPRESSION BASED ON THE RECOGNITION OF A REPEATED STRUCTURE |
US8571311B2 (en) * | 2011-12-15 | 2013-10-29 | Microsoft Corporation | Raster graphics image transcoding for file size reduction |
EP2813076B1 (en) * | 2012-02-09 | 2020-04-22 | InterDigital VC Holdings, Inc. | Efficient compression of 3d models based on octree decomposition |
DE112012006746T5 (de) | 2012-07-30 | 2015-05-21 | Mitsubishi Electric Corporation | Kartenanzeigevorrichtung |
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 |
US10580114B2 (en) * | 2017-03-29 | 2020-03-03 | Zhijing George Mou | Methods and systems for real time 3D-space search and point-cloud registration using a dimension-shuffle transform |
EP3429207A1 (en) * | 2017-07-13 | 2019-01-16 | Thomson Licensing | A method and apparatus for encoding/decoding a colored point cloud representing the geometry and colors of a 3d object |
EP3429208A1 (en) * | 2017-07-13 | 2019-01-16 | Thomson Licensing | A method and apparatus for encoding/decoding a colored point cloud representing the geometry and colors of a 3d object |
-
2018
- 2018-10-22 KR KR1020207011373A patent/KR20200069307A/ko active Search and Examination
- 2018-10-22 CA CA3078455A patent/CA3078455A1/en active Pending
- 2018-10-22 EP EP18871104.8A patent/EP3703000A4/en active Pending
- 2018-10-22 CN CN201880067387.9A patent/CN111213176A/zh active Pending
- 2018-10-22 JP JP2019551112A patent/JP7248582B2/ja active Active
- 2018-10-22 WO PCT/JP2018/039161 patent/WO2019082837A1/ja unknown
- 2018-10-22 MX MX2020003704A patent/MX2020003704A/es unknown
-
2020
- 2020-04-22 US US16/855,288 patent/US11146828B2/en active Active
- 2020-07-13 MX MX2023012282A patent/MX2023012282A/es unknown
- 2020-07-13 MX MX2023012281A patent/MX2023012281A/es unknown
-
2021
- 2021-09-08 US US17/468,988 patent/US20210409784A1/en active Pending
-
2023
- 2023-03-16 JP JP2023042380A patent/JP2023078300A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2019082837A1 (ja) | 2019-05-02 |
US11146828B2 (en) | 2021-10-12 |
JP2023078300A (ja) | 2023-06-06 |
US20200252659A1 (en) | 2020-08-06 |
MX2023012282A (es) | 2023-10-25 |
EP3703000A4 (en) | 2020-09-23 |
US20210409784A1 (en) | 2021-12-30 |
MX2020003704A (es) | 2020-07-22 |
EP3703000A1 (en) | 2020-09-02 |
CA3078455A1 (en) | 2019-05-02 |
JPWO2019082837A1 (ja) | 2020-11-12 |
JP7248582B2 (ja) | 2023-03-29 |
KR20200069307A (ko) | 2020-06-16 |
CN111213176A (zh) | 2020-05-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX2023012282A (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. | |
MX358539B (es) | Dispositivo y metodo para codificacion escalable de informacion de video. | |
MX2020005179A (es) | Método de codificación de datos tridimensionales, método de decodificación de datos tridimensionales, dispositivo codificador de datos tridimensionales y dispositivo decodificador de datos tridimensionales. | |
MX360488B (es) | Uso de una imagen actual como una referencia para la codificacion de video. | |
UA108698C2 (uk) | Ефективне за пам'яттю моделювання контексту | |
EA201591975A1 (ru) | Гибридное обратно совместимое кодирование и декодирование сигналов | |
PH12015501374A1 (en) | Signaling of clock tick derivation information for video timing in video coding | |
JP2015092650A5 (es) | ||
WO2014140775A3 (en) | A method, apparatus and system of encoding content in an image | |
SG11202012326TA (en) | Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device | |
MX365935B (es) | Aparato de procesamiento de informacion y metodo. | |
BR112016013464A2 (pt) | Método para decodificar e método para codificar um bloco de profundidade; dispositivo para decodificar e dispositivo para codificar um bloco de profundidade e memória legível por computador | |
CL2017000822A1 (es) | Canales de señalizacion para codificación escalable de datos de audio ambisónicos de orden superior | |
JP2016537860A5 (es) | ||
MY181411A (en) | Video encoding method and device involving intra prediction, and video decoding method and device | |
MX2016004643A (es) | Dispositivo y metodo para codificacion escalable de informacion de video. | |
MX2016011215A (es) | Dispositivo y metodo para codificacion escalable de informacion de video. | |
JP2017501644A5 (es) | ||
JP2015537446A5 (es) | ||
AR090815A1 (es) | Metodo de codificacion de imagenes, metodo de decodificacion de imagenes, aparato de codificacion de imagenes, aparato de decodificacion de imagenes y aparato de codificacion y decodificacion de imagenes | |
MX2016007110A (es) | Seleccion de imagenes de referencia. | |
CA2916679C (en) | Device and method for scalable coding of video information | |
WO2015009629A3 (en) | Device and method for scalable coding of video information | |
SG11202102914PA (en) | Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device | |
SG11202102117VA (en) | Three-dimensional data encoding method, three-dimensional data decoding method, three-dimensional data encoding device, and three-dimensional data decoding device |