CO2018009869A2 - Determinación de parámetros de predicción para bloques no cuadrados en codificación de video - Google Patents
Determinación de parámetros de predicción para bloques no cuadrados en codificación de videoInfo
- Publication number
- CO2018009869A2 CO2018009869A2 CONC2018/0009869A CO2018009869A CO2018009869A2 CO 2018009869 A2 CO2018009869 A2 CO 2018009869A2 CO 2018009869 A CO2018009869 A CO 2018009869A CO 2018009869 A2 CO2018009869 A2 CO 2018009869A2
- Authority
- CO
- Colombia
- Prior art keywords
- video data
- determination
- video coding
- prediction parameters
- pdpc
- Prior art date
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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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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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
- H04N19/103—Selection of coding mode or of prediction mode
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- 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
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- 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
- H04N19/136—Incoming video signal characteristics or properties
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- 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
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- 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
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- H04N19/186—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 a colour or a chrominance component
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- 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
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- 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
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- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
RESUMEN Un método para decodificar datos de video comprende recibir un bloque de datos de video codificados mediante un modo de combinación de intrapredicción dependiente de la posición (PDPC), donde el bloque de datos de video tiene una forma no cuadrada definida por una anchura y una altura, determinar uno o más parámetros de PDPC con base en una o más de la anchura o la altura del bloque de datos de video, y decodificar el bloque de datos de video mediante el modo de PDPC y los parámetros de PDPC determinados.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201662311265P | 2016-03-21 | 2016-03-21 | |
US15/463,474 US10455228B2 (en) | 2016-03-21 | 2017-03-20 | Determining prediction parameters for non-square blocks in video coding |
PCT/US2017/023378 WO2017165395A1 (en) | 2016-03-21 | 2017-03-21 | Determining prediction parameters for non-square blocks in video coding |
Publications (1)
Publication Number | Publication Date |
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CO2018009869A2 true CO2018009869A2 (es) | 2018-09-28 |
Family
ID=59847236
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CONC2018/0009859A CO2018009859A2 (es) | 2016-03-21 | 2018-09-19 | Uso de información de luminancia para la predicción de crominancia con estructura separada de luminancia-crominancia en la codificación de video |
CONC2018/0009869A CO2018009869A2 (es) | 2016-03-21 | 2018-09-19 | Determinación de parámetros de predicción para bloques no cuadrados en codificación de video |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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CONC2018/0009859A CO2018009859A2 (es) | 2016-03-21 | 2018-09-19 | Uso de información de luminancia para la predicción de crominancia con estructura separada de luminancia-crominancia en la codificación de video |
Country Status (20)
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US (2) | US10455228B2 (es) |
EP (2) | EP3434013A1 (es) |
JP (2) | JP6734389B2 (es) |
KR (2) | KR102089202B1 (es) |
CN (2) | CN108781282B (es) |
AU (2) | AU2017238088B2 (es) |
BR (2) | BR112018068928A2 (es) |
CA (2) | CA3015156A1 (es) |
CL (2) | CL2018002662A1 (es) |
CO (2) | CO2018009859A2 (es) |
HK (2) | HK1257557A1 (es) |
IL (2) | IL260985B (es) |
MX (2) | MX2018011555A (es) |
NZ (1) | NZ745047A (es) |
PH (2) | PH12018501710A1 (es) |
RU (2) | RU2726151C2 (es) |
SG (2) | SG11201806738PA (es) |
TW (2) | TWI693820B (es) |
WO (2) | WO2017165395A1 (es) |
ZA (2) | ZA201806315B (es) |
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