MX2019004151A - Metodo y aparato de decodificación de imagen basados en la intrapredicción en sistema de codificación de imagen. - Google Patents
Metodo y aparato de decodificación de imagen basados en la intrapredicción en sistema de codificación de imagen.Info
- Publication number
- MX2019004151A MX2019004151A MX2019004151A MX2019004151A MX2019004151A MX 2019004151 A MX2019004151 A MX 2019004151A MX 2019004151 A MX2019004151 A MX 2019004151A MX 2019004151 A MX2019004151 A MX 2019004151A MX 2019004151 A MX2019004151 A MX 2019004151A
- Authority
- MX
- Mexico
- Prior art keywords
- intra prediction
- decoding method
- deriving
- coding system
- image
- 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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
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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
- H04N19/134—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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
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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
- H04N19/169—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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- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
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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
- H04N19/90—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)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Un método de decodificación de imagen realizado por un aparato de decodificación de conformidad con la presente invención comprende: un paso de derivar un modo de intrapredicción para un bloque actual; un paso de derivar muestras vecinas superiores de una pluralidad de filas para el bloque actual, y muestras vecinas de la izquierda de una pluralidad de columnas; un paso para derivar una fila de muestras de referencia superiores con base en las muestras vecinas superiores; un paso para derivar una columna de muestras de referencia de la izquierda con base en las muestras vecinas de la izquierda; y un paso para generar una muestra de predicción para el bloque actual usando al menos una de las muestras de referencia superiores y las muestras de referencia de la izquierda de acuerdo con el modo de intrapredicción.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US201662406410P | 2016-10-11 | 2016-10-11 | |
PCT/KR2017/009466 WO2018070661A1 (ko) | 2016-10-11 | 2017-08-30 | 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치 |
Publications (1)
Publication Number | Publication Date |
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MX2019004151A true MX2019004151A (es) | 2019-08-05 |
Family
ID=61905793
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2019004151A MX2019004151A (es) | 2016-10-11 | 2017-08-30 | Metodo y aparato de decodificación de imagen basados en la intrapredicción en sistema de codificación de imagen. |
MX2023000288A MX2023000288A (es) | 2016-10-11 | 2019-04-10 | Metodo y aparato de decodificacion de imagen basados en la intraprediccion en el sistema de codificacion de imagen. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2023000288A MX2023000288A (es) | 2016-10-11 | 2019-04-10 | Metodo y aparato de decodificacion de imagen basados en la intraprediccion en el sistema de codificacion de imagen. |
Country Status (11)
Country | Link |
---|---|
US (5) | US10805636B2 (es) |
EP (1) | EP3512201A4 (es) |
JP (4) | JP6913749B2 (es) |
KR (4) | KR20230125341A (es) |
CN (1) | CN109891892A (es) |
AU (4) | AU2017342627B2 (es) |
BR (3) | BR122021021189B1 (es) |
CA (2) | CA3145758A1 (es) |
MX (2) | MX2019004151A (es) |
RU (4) | RU2721160C1 (es) |
WO (1) | WO2018070661A1 (es) |
Families Citing this family (4)
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US11570436B2 (en) * | 2019-01-28 | 2023-01-31 | Apple Inc. | Video signal encoding/decoding method and device therefor |
CN113382254B (zh) * | 2019-06-21 | 2022-05-17 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置、设备及存储介质 |
WO2024025317A1 (ko) * | 2022-07-25 | 2024-02-01 | 엘지전자 주식회사 | 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체 |
KR20240014456A (ko) * | 2022-07-25 | 2024-02-01 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 비트스트림을 저장하는기록 매체 |
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2017
- 2017-08-30 KR KR1020237027956A patent/KR20230125341A/ko not_active Application Discontinuation
- 2017-08-30 JP JP2019519637A patent/JP6913749B2/ja active Active
- 2017-08-30 BR BR122021021189-2A patent/BR122021021189B1/pt active IP Right Grant
- 2017-08-30 BR BR122021021179-5A patent/BR122021021179B1/pt active IP Right Grant
- 2017-08-30 WO PCT/KR2017/009466 patent/WO2018070661A1/ko active Application Filing
- 2017-08-30 CN CN201780066608.6A patent/CN109891892A/zh active Pending
- 2017-08-30 CA CA3145758A patent/CA3145758A1/en active Pending
- 2017-08-30 KR KR1020227011451A patent/KR102447511B1/ko active IP Right Grant
- 2017-08-30 RU RU2019113773A patent/RU2721160C1/ru active
- 2017-08-30 RU RU2020115171A patent/RU2732820C2/ru active
- 2017-08-30 MX MX2019004151A patent/MX2019004151A/es unknown
- 2017-08-30 KR KR1020197010217A patent/KR102385396B1/ko active IP Right Grant
- 2017-08-30 US US16/340,617 patent/US10805636B2/en active Active
- 2017-08-30 CA CA3040236A patent/CA3040236C/en active Active
- 2017-08-30 EP EP17860706.5A patent/EP3512201A4/en not_active Withdrawn
- 2017-08-30 BR BR112019007423-6A patent/BR112019007423B1/pt active IP Right Grant
- 2017-08-30 AU AU2017342627A patent/AU2017342627B2/en active Active
- 2017-08-30 KR KR1020227032866A patent/KR102569476B1/ko active IP Right Grant
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2019
- 2019-04-10 MX MX2023000288A patent/MX2023000288A/es unknown
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2020
- 2020-03-18 US US16/822,508 patent/US10924762B2/en active Active
- 2020-09-10 RU RU2020129856A patent/RU2747381C1/ru active
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2021
- 2021-01-12 US US17/147,125 patent/US11463728B2/en active Active
- 2021-01-15 AU AU2021200247A patent/AU2021200247B2/en active Active
- 2021-04-23 RU RU2021111600A patent/RU2764028C1/ru active
- 2021-05-18 JP JP2021083793A patent/JP7074913B2/ja active Active
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2022
- 2022-05-12 JP JP2022078764A patent/JP7284318B2/ja active Active
- 2022-08-26 US US17/896,512 patent/US11838546B2/en active Active
- 2022-10-14 AU AU2022252821A patent/AU2022252821B2/en active Active
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2023
- 2023-05-18 JP JP2023082149A patent/JP7490859B2/ja active Active
- 2023-10-09 US US18/377,956 patent/US20240048760A1/en active Pending
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2024
- 2024-03-06 AU AU2024201491A patent/AU2024201491A1/en active Pending
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