PL4120680T3 - Sposób dekodowania obrazu na podstawie predykcji cclm w systemie kodowania obrazu, oraz urządzenie do jego realizacji - Google Patents
Sposób dekodowania obrazu na podstawie predykcji cclm w systemie kodowania obrazu, oraz urządzenie do jego realizacjiInfo
- Publication number
- PL4120680T3 PL4120680T3 PL22194037.2T PL22194037T PL4120680T3 PL 4120680 T3 PL4120680 T3 PL 4120680T3 PL 22194037 T PL22194037 T PL 22194037T PL 4120680 T3 PL4120680 T3 PL 4120680T3
- Authority
- PL
- Poland
- Prior art keywords
- image
- basis
- coding system
- device therefor
- cclm prediction
- 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
- H04N19/103—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
-
- 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
-
- 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
- H04N19/134—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
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/10—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
- H04N19/182—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 pixel
-
- 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
- H04N19/50—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
-
- 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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Communication Control (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862770835P | 2018-11-23 | 2018-11-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
PL4120680T3 true PL4120680T3 (pl) | 2024-06-24 |
Family
ID=70773851
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL22194037.2T PL4120680T3 (pl) | 2018-11-23 | 2019-11-11 | Sposób dekodowania obrazu na podstawie predykcji cclm w systemie kodowania obrazu, oraz urządzenie do jego realizacji |
PL19888153.4T PL3709645T3 (pl) | 2018-11-23 | 2019-11-11 | Endowanie i dekodowanie video na podstawie predykcji cclm |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL19888153.4T PL3709645T3 (pl) | 2018-11-23 | 2019-11-11 | Endowanie i dekodowanie video na podstawie predykcji cclm |
Country Status (14)
Country | Link |
---|---|
US (4) | US11012699B2 (pl) |
EP (2) | EP3709645B1 (pl) |
JP (3) | JP7018139B2 (pl) |
KR (3) | KR102524061B1 (pl) |
CN (3) | CN111587574B (pl) |
AU (2) | AU2019383886B2 (pl) |
BR (3) | BR122021014718B1 (pl) |
CA (2) | CA3085391C (pl) |
ES (2) | ES2934966T3 (pl) |
HU (1) | HUE060910T2 (pl) |
MX (1) | MX2020005865A (pl) |
PL (2) | PL4120680T3 (pl) |
TW (2) | TWI732355B (pl) |
WO (1) | WO2020105925A1 (pl) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11178396B2 (en) * | 2018-11-14 | 2021-11-16 | Tencent America LLC | Constrained intra prediction and unified most probable mode list generation |
CN116456084A (zh) * | 2018-12-25 | 2023-07-18 | Oppo广东移动通信有限公司 | 解码预测方法、装置及计算机存储介质 |
EP3890323A4 (en) * | 2019-01-02 | 2022-06-08 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | PREDICTION DECODING METHOD, DEVICE AND COMPUTER STORAGE MEDIA |
US20220092827A1 (en) * | 2020-09-23 | 2022-03-24 | Electronics And Telecommunications Research Institute | Method, apparatus, system and computer-readable recording medium for feature information |
WO2022191553A1 (ko) * | 2021-03-08 | 2022-09-15 | 현대자동차주식회사 | 행렬 기반 크로스 컴포넌트 예측을 이용하는 비디오 코딩방법 및 장치 |
WO2024080828A1 (ko) * | 2022-10-13 | 2024-04-18 | 한국전자통신연구원 | 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체 |
CN115988206B (zh) * | 2023-03-21 | 2024-03-26 | 深圳传音控股股份有限公司 | 图像处理方法、处理设备及存储介质 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101138392B1 (ko) | 2004-12-30 | 2012-04-26 | 삼성전자주식회사 | 색차 성분의 상관관계를 이용한 컬러 영상의 부호화,복호화 방법 및 그 장치 |
CN105472387B (zh) * | 2010-04-09 | 2018-11-02 | Lg电子株式会社 | 处理视频数据的方法和装置 |
JP2013034163A (ja) * | 2011-06-03 | 2013-02-14 | Sony Corp | 画像処理装置及び画像処理方法 |
US9693070B2 (en) * | 2011-06-24 | 2017-06-27 | Texas Instruments Incorporated | Luma-based chroma intra-prediction for video coding |
JP5890520B2 (ja) * | 2011-06-28 | 2016-03-22 | サムスン エレクトロニクス カンパニー リミテッド | 画像の輝度成分を用いて画像の色差成分を予測する方法及び予測装置 |
EP2805496B1 (en) | 2012-01-19 | 2016-12-21 | Huawei Technologies Co., Ltd. | Reference pixel reduction for intra lm prediction |
PL2869557T3 (pl) * | 2012-06-29 | 2024-02-19 | Electronics And Telecommunications Research Institute | Sposób i urządzenie do kodowania/dekodowania obrazów |
JP6023332B2 (ja) * | 2013-07-10 | 2016-11-09 | Kddi株式会社 | 動画像符号化装置、動画像復号装置、動画像システム、動画像符号化方法、動画像復号方法、およびプログラム |
US9998742B2 (en) * | 2015-01-27 | 2018-06-12 | Qualcomm Incorporated | Adaptive cross component residual prediction |
US10455249B2 (en) * | 2015-03-20 | 2019-10-22 | Qualcomm Incorporated | Downsampling process for linear model prediction mode |
US10652575B2 (en) * | 2016-09-15 | 2020-05-12 | Qualcomm Incorporated | Linear model chroma intra prediction for video coding |
WO2018116925A1 (ja) | 2016-12-21 | 2018-06-28 | シャープ株式会社 | イントラ予測画像生成装置、画像復号装置、および画像符号化装置 |
US11025903B2 (en) * | 2017-01-13 | 2021-06-01 | Qualcomm Incorporated | Coding video data using derived chroma mode |
BR122022004891B1 (pt) * | 2018-09-20 | 2023-03-21 | Lg Electronics Inc | Métodos de decodificação/codificação de imagem realizado por um aparelho de decodificação/codificação, aparelhos de decodificação/codificação para decodificar/codificar imagem, método de transmissão de dados para imagem e meio de armazenamento não transitório legível por computador |
KR20210089131A (ko) * | 2018-11-06 | 2021-07-15 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 위치 기반 인트라 예측 |
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2019
- 2019-11-11 BR BR122021014718-3A patent/BR122021014718B1/pt active IP Right Grant
- 2019-11-11 AU AU2019383886A patent/AU2019383886B2/en active Active
- 2019-11-11 CA CA3085391A patent/CA3085391C/en active Active
- 2019-11-11 MX MX2020005865A patent/MX2020005865A/es unknown
- 2019-11-11 CA CA3213928A patent/CA3213928A1/en active Pending
- 2019-11-11 KR KR1020227021927A patent/KR102524061B1/ko active IP Right Grant
- 2019-11-11 EP EP19888153.4A patent/EP3709645B1/en active Active
- 2019-11-11 HU HUE19888153A patent/HUE060910T2/hu unknown
- 2019-11-11 EP EP22194037.2A patent/EP4120680B1/en active Active
- 2019-11-11 PL PL22194037.2T patent/PL4120680T3/pl unknown
- 2019-11-11 BR BR122021014717-5A patent/BR122021014717B1/pt active IP Right Grant
- 2019-11-11 CN CN201980007279.7A patent/CN111587574B/zh active Active
- 2019-11-11 CN CN202310616013.0A patent/CN116939201A/zh active Pending
- 2019-11-11 KR KR1020207015860A patent/KR102415322B1/ko active IP Right Grant
- 2019-11-11 KR KR1020237013084A patent/KR102637084B1/ko active IP Right Grant
- 2019-11-11 CN CN202310619566.1A patent/CN116916016A/zh active Pending
- 2019-11-11 BR BR112020012022-7A patent/BR112020012022B1/pt active IP Right Grant
- 2019-11-11 ES ES19888153T patent/ES2934966T3/es active Active
- 2019-11-11 PL PL19888153.4T patent/PL3709645T3/pl unknown
- 2019-11-11 ES ES22194037T patent/ES2974493T3/es active Active
- 2019-11-11 JP JP2020533120A patent/JP7018139B2/ja active Active
- 2019-11-11 WO PCT/KR2019/015253 patent/WO2020105925A1/ko active Application Filing
- 2019-11-25 TW TW108142692A patent/TWI732355B/zh active
- 2019-11-25 TW TW110120915A patent/TWI784561B/zh active
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2020
- 2020-06-03 US US16/892,095 patent/US11012699B2/en active Active
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2021
- 2021-02-19 US US17/180,474 patent/US11412236B2/en active Active
- 2021-07-23 AU AU2021206901A patent/AU2021206901B2/en active Active
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2022
- 2022-01-27 JP JP2022010734A patent/JP7234425B2/ja active Active
- 2022-04-12 US US17/719,090 patent/US11706426B2/en active Active
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2023
- 2023-02-22 JP JP2023026311A patent/JP7421673B2/ja active Active
- 2023-05-25 US US18/202,023 patent/US11956451B2/en active Active
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