MX2022000156A - Método y aparato para codificación/decodificación de video usando limitación de tamaño máximo de bloque de transformación de croma, y método para transmitir flujo de bits. - Google Patents
Método y aparato para codificación/decodificación de video usando limitación de tamaño máximo de bloque de transformación de croma, y método para transmitir flujo de bits.Info
- Publication number
- MX2022000156A MX2022000156A MX2022000156A MX2022000156A MX2022000156A MX 2022000156 A MX2022000156 A MX 2022000156A MX 2022000156 A MX2022000156 A MX 2022000156A MX 2022000156 A MX2022000156 A MX 2022000156A MX 2022000156 A MX2022000156 A MX 2022000156A
- Authority
- MX
- Mexico
- Prior art keywords
- block
- encoding
- current block
- transform block
- maximum size
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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
- H04N19/132—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
- H04N19/102—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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
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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
- H04N19/10—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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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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
- H04N19/157—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
-
- 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
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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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
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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
- H04N19/44—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
-
- 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
- H04N19/70—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
La presente invención se refiere a un método y aparato de codificación/decodificación de imagen. Un método de decodificación de imagen realizado por un aparato de decodificación de imagen puede incluir determinar un modo de predicción de un bloque actual, generar un bloque de predicción del bloque actual basado en información del modo de inter predicción, basado en el modo de predicción del bloque actual siendo un modo de inter predicción, generar un bloque residual del bloque actual basado en un bloque de transformación del bloque actual, y reconstruir el bloque actual basado en el bloque de predicción y el bloque residual del bloque actual.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962865951P | 2019-06-24 | 2019-06-24 | |
PCT/KR2020/008233 WO2020262962A1 (ko) | 2019-06-24 | 2020-06-24 | 크로마 변환 블록의 최대 크기 제한을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2022000156A true MX2022000156A (es) | 2022-02-21 |
Family
ID=74061998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2022000156A MX2022000156A (es) | 2019-06-24 | 2020-06-24 | Método y aparato para codificación/decodificación de video usando limitación de tamaño máximo de bloque de transformación de croma, y método para transmitir flujo de bits. |
Country Status (9)
Country | Link |
---|---|
US (2) | US11711519B2 (es) |
EP (1) | EP3989557A4 (es) |
JP (2) | JP7318024B2 (es) |
KR (1) | KR20220004765A (es) |
CN (1) | CN114270822A (es) |
BR (1) | BR112021026535A2 (es) |
CA (1) | CA3145389A1 (es) |
MX (1) | MX2022000156A (es) |
WO (1) | WO2020262962A1 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2020282086A1 (en) * | 2019-05-24 | 2021-11-04 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods using for ibc merge list |
US20230058283A1 (en) * | 2020-02-17 | 2023-02-23 | Hyundai Motor Company | Video encoding and decoding based on resampling chroma signals |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090003449A1 (en) * | 2007-06-28 | 2009-01-01 | Mitsubishi Electric Corporation | Image encoding device, image decoding device, image encoding method and image decoding method |
CN107105281B (zh) * | 2010-12-14 | 2019-11-12 | M&K控股株式会社 | 用于解码运动画面的设备 |
KR20130050404A (ko) * | 2011-11-07 | 2013-05-16 | 오수미 | 인터 모드에서의 복원 블록 생성 방법 |
KR102072124B1 (ko) * | 2011-11-24 | 2020-02-04 | 에스케이텔레콤 주식회사 | 세밀한 예측 단위를 사용하는 효과적인 부호화/복호화 방법 및 장치 |
CN108632611A (zh) * | 2012-06-29 | 2018-10-09 | 韩国电子通信研究院 | 视频解码方法、视频编码方法和计算机可读介质 |
CN104604225B (zh) * | 2012-09-10 | 2018-01-26 | 太阳专利托管公司 | 图像编码方法、图像解码方法、图像编码装置、图像解码装置及图像编码解码装置 |
US10397607B2 (en) * | 2013-11-01 | 2019-08-27 | Qualcomm Incorporated | Color residual prediction for video coding |
US10631013B2 (en) * | 2015-06-11 | 2020-04-21 | Lg Electronics Inc. | Method for re-positioning significant coefficient in image encoding/decoding process and device therefor |
MX2018013461A (es) * | 2016-05-13 | 2019-03-28 | Sony Corp | Aparato y metodo de procesamiento de imagenes. |
KR101725287B1 (ko) * | 2016-10-27 | 2017-04-10 | 삼성전자주식회사 | 영상 복호화 방법 및 장치 |
EP3421851A1 (de) | 2017-06-30 | 2019-01-02 | VAT Holding AG | Vakuumventil mit drucksensor |
US11172204B2 (en) * | 2017-09-12 | 2021-11-09 | Samsung Electronics Co., Ltd. | Method for encoding and decoding motion information and device for encoding and decoding motion information |
US10666943B2 (en) * | 2017-09-15 | 2020-05-26 | Futurewei Technologies, Inc. | Block partition structure in video compression |
US10951895B2 (en) * | 2018-12-31 | 2021-03-16 | Alibaba Group Holding Limited | Context model selection based on coding unit characteristics |
KR101997604B1 (ko) * | 2019-01-22 | 2019-07-08 | 에스케이 텔레콤주식회사 | 영상 부호화/복호화 방법 및 장치 |
KR101997599B1 (ko) * | 2019-01-22 | 2019-07-08 | 에스케이 텔레콤주식회사 | 비균등 양자화를 이용한 효과적인 부호화/복호화 방법 및 장치 |
-
2020
- 2020-06-24 MX MX2022000156A patent/MX2022000156A/es unknown
- 2020-06-24 WO PCT/KR2020/008233 patent/WO2020262962A1/ko unknown
- 2020-06-24 CA CA3145389A patent/CA3145389A1/en active Pending
- 2020-06-24 KR KR1020217042475A patent/KR20220004765A/ko unknown
- 2020-06-24 EP EP20830690.2A patent/EP3989557A4/en active Pending
- 2020-06-24 JP JP2021577207A patent/JP7318024B2/ja active Active
- 2020-06-24 BR BR112021026535A patent/BR112021026535A2/pt unknown
- 2020-06-24 CN CN202080058307.0A patent/CN114270822A/zh active Pending
-
2021
- 2021-12-27 US US17/562,757 patent/US11711519B2/en active Active
-
2023
- 2023-06-06 US US18/206,547 patent/US12022083B2/en active Active
- 2023-07-03 JP JP2023109164A patent/JP7492067B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
KR20220004765A (ko) | 2022-01-11 |
US20230353743A1 (en) | 2023-11-02 |
US20220201309A1 (en) | 2022-06-23 |
JP2022539750A (ja) | 2022-09-13 |
JP2023130427A (ja) | 2023-09-20 |
JP7318024B2 (ja) | 2023-07-31 |
CN114270822A (zh) | 2022-04-01 |
EP3989557A4 (en) | 2023-05-24 |
CA3145389A1 (en) | 2020-12-30 |
US12022083B2 (en) | 2024-06-25 |
JP7492067B2 (ja) | 2024-05-28 |
EP3989557A1 (en) | 2022-04-27 |
WO2020262962A1 (ko) | 2020-12-30 |
US11711519B2 (en) | 2023-07-25 |
BR112021026535A2 (pt) | 2022-02-15 |
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