MX2022000157A - Metodo de decodificacion de imagenes y dispositivo para el mismo. - Google Patents
Metodo de decodificacion de imagenes y dispositivo para el mismo.Info
- Publication number
- MX2022000157A MX2022000157A MX2022000157A MX2022000157A MX2022000157A MX 2022000157 A MX2022000157 A MX 2022000157A MX 2022000157 A MX2022000157 A MX 2022000157A MX 2022000157 A MX2022000157 A MX 2022000157A MX 2022000157 A MX2022000157 A MX 2022000157A
- Authority
- MX
- Mexico
- Prior art keywords
- decoding method
- image decoding
- device therefor
- image information
- image
- 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
- H04N19/10—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
- H04N19/124—Quantisation
-
- 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
- H04N19/186—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
-
- 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
- H04N19/102—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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
-
- 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
- H04N19/70—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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Abstract
Un método de decodificación de imágenes realizado por un dispositivo de decodificación, de acuerdo con el presente documento, comprende las etapas de: obtener información de imagen a través de un flujo de bits; y generar un cuadro reconstruido con base en la información de imagen.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962871061P | 2019-07-05 | 2019-07-05 | |
PCT/KR2020/008739 WO2021006562A1 (ko) | 2019-07-05 | 2020-07-03 | 영상 디코딩 방법 및 그 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2022000157A true MX2022000157A (es) | 2022-04-18 |
Family
ID=74113938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2022000157A MX2022000157A (es) | 2019-07-05 | 2020-07-03 | Metodo de decodificacion de imagenes y dispositivo para el mismo. |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220295062A1 (es) |
EP (1) | EP3996369A4 (es) |
JP (1) | JP2022540082A (es) |
KR (2) | KR102637085B1 (es) |
CN (1) | CN114342395A (es) |
MX (1) | MX2022000157A (es) |
WO (1) | WO2021006562A1 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021061019A1 (en) * | 2019-09-23 | 2021-04-01 | Huawei Technologies Co., Ltd. | Method and apparatus for chrominance quantization parameters signalling |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1727371A1 (en) * | 2005-05-27 | 2006-11-29 | Thomson Licensing | Method for controlling the encoder output bit rate in a block-based video encoder, and corresponding video encoder apparatus |
US9363509B2 (en) * | 2011-03-03 | 2016-06-07 | Electronics And Telecommunications Research Institute | Method for determining color difference component quantization parameter and device using the method |
CN110234009B (zh) * | 2012-01-20 | 2021-10-29 | 维洛媒体国际有限公司 | 色度量化参数扩展的解码方法及装置 |
US11146788B2 (en) * | 2015-06-12 | 2021-10-12 | Qualcomm Incorporated | Grouping palette bypass bins for video coding |
KR101960470B1 (ko) * | 2017-02-24 | 2019-07-15 | 주식회사 칩스앤미디어 | 오프라인 cabac을 지원하는 비디오 코딩 프로세스의 비트 예측 기반 비트 레이트 컨트롤 방법 및 그 장치 |
US11146823B2 (en) * | 2019-06-25 | 2021-10-12 | Qualcomm Incorporated | Signalling chroma quantization parameter (QP) mapping tables |
-
2020
- 2020-07-03 EP EP20837394.4A patent/EP3996369A4/en active Pending
- 2020-07-03 KR KR1020217042556A patent/KR102637085B1/ko active IP Right Grant
- 2020-07-03 CN CN202080061103.2A patent/CN114342395A/zh active Pending
- 2020-07-03 US US17/624,989 patent/US20220295062A1/en active Pending
- 2020-07-03 JP JP2022500046A patent/JP2022540082A/ja active Pending
- 2020-07-03 MX MX2022000157A patent/MX2022000157A/es unknown
- 2020-07-03 KR KR1020247004835A patent/KR20240024349A/ko active Application Filing
- 2020-07-03 WO PCT/KR2020/008739 patent/WO2021006562A1/ko unknown
Also Published As
Publication number | Publication date |
---|---|
EP3996369A1 (en) | 2022-05-11 |
WO2021006562A1 (ko) | 2021-01-14 |
KR102637085B1 (ko) | 2024-02-15 |
KR20220019240A (ko) | 2022-02-16 |
KR20240024349A (ko) | 2024-02-23 |
EP3996369A4 (en) | 2023-06-07 |
CN114342395A (zh) | 2022-04-12 |
JP2022540082A (ja) | 2022-09-14 |
US20220295062A1 (en) | 2022-09-15 |
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