PL4287620T3 - Przekształcenie dla predykcji wewnątrzramkowej opartej na macierzy w kodowaniu obrazu - Google Patents
Przekształcenie dla predykcji wewnątrzramkowej opartej na macierzy w kodowaniu obrazuInfo
- Publication number
- PL4287620T3 PL4287620T3 PL23205062.5T PL23205062T PL4287620T3 PL 4287620 T3 PL4287620 T3 PL 4287620T3 PL 23205062 T PL23205062 T PL 23205062T PL 4287620 T3 PL4287620 T3 PL 4287620T3
- Authority
- PL
- Poland
- Prior art keywords
- transform
- matrix
- image coding
- frame prediction
- based intra
- 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
- H04N19/12—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
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- 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
- H04N19/17—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
- H04N19/18—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 set of transform coefficients
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
- H04N19/70—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)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962834946P | 2019-04-16 | 2019-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4287620T3 true PL4287620T3 (pl) | 2025-05-19 |
Family
ID=72837489
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20792204.8T PL3944618T3 (pl) | 2019-04-16 | 2020-04-16 | Transformacja dla intrapredykcji opartej na macierzy w kodowaniu obrazu |
| PL23205062.5T PL4287620T3 (pl) | 2019-04-16 | 2020-04-16 | Przekształcenie dla predykcji wewnątrzramkowej opartej na macierzy w kodowaniu obrazu |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20792204.8T PL3944618T3 (pl) | 2019-04-16 | 2020-04-16 | Transformacja dla intrapredykcji opartej na macierzy w kodowaniu obrazu |
Country Status (16)
| Country | Link |
|---|---|
| US (2) | US11558641B2 (pl) |
| EP (3) | EP3944618B1 (pl) |
| JP (5) | JP7197727B2 (pl) |
| KR (3) | KR102845344B1 (pl) |
| CN (5) | CN116684611A (pl) |
| AU (3) | AU2020257796B2 (pl) |
| CA (3) | CA3240493A1 (pl) |
| ES (2) | ES2969115T3 (pl) |
| FI (1) | FI3944618T3 (pl) |
| HR (2) | HRP20231634T1 (pl) |
| HU (2) | HUE071083T2 (pl) |
| MX (5) | MX2021012730A (pl) |
| PL (2) | PL3944618T3 (pl) |
| RS (1) | RS66692B1 (pl) |
| SI (1) | SI3944618T1 (pl) |
| WO (1) | WO2020213944A1 (pl) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2021012405A (es) * | 2019-04-17 | 2021-11-12 | Huawei Tech Co Ltd | Un codificador, un decodificador y metodos de armonizacion de intraprediccion basada en matriz correspondiente y seleccion de nucleo de transformada secundaria. |
| CN117499641A (zh) * | 2019-05-10 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 用于视频处理的简化二次变换的有条件使用 |
| EP3967032A4 (en) * | 2019-06-07 | 2022-07-27 | Beijing Bytedance Network Technology Co., Ltd. | CONDITIONAL SIGNALING OF A REDUCED SECONDARY TRANSFORM FOR VIDEO BIANARY FLOWS |
| CN119402667B (zh) * | 2019-07-07 | 2026-02-03 | Oppo广东移动通信有限公司 | 图像预测方法、编码器、解码器以及存储介质 |
| JP7422858B2 (ja) | 2019-08-03 | 2024-01-26 | 北京字節跳動網絡技術有限公司 | ビデオ処理方法、装置、記憶媒体及び記憶方法 |
| CN118632034A (zh) | 2019-08-17 | 2024-09-10 | 北京字节跳动网络技术有限公司 | 为视频中的缩减二次变换的边信息的上下文建模 |
| EP4011076A4 (en) * | 2019-09-09 | 2022-11-02 | Beijing Bytedance Network Technology Co., Ltd. | INTRA-BLOCK COPY ENCODING AND DECODING |
| CN119484820A (zh) * | 2019-09-21 | 2025-02-18 | Lg电子株式会社 | 图像编码/解码方法、存储介质和数据发送方法 |
| JP2022102804A (ja) * | 2020-12-25 | 2022-07-07 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| CN118235413A (zh) * | 2021-10-22 | 2024-06-21 | Lg 电子株式会社 | 不可分离初级变换设计方法和装置 |
| US12452423B2 (en) * | 2021-12-03 | 2025-10-21 | Intel Corporation | Low frequency non-separable transform and multiple transform selection deadlock prevention |
| EP4507295A4 (en) * | 2022-04-08 | 2026-02-11 | Guangdong Oppo Mobile Telecommunications Corp Ltd | DECODING METHOD, CODING METHOD, DECODER AND ENCODER |
| CN119487848A (zh) * | 2022-07-04 | 2025-02-18 | Oppo广东移动通信有限公司 | 编解码方法、编码器、解码器以及存储介质 |
| CN115988224A (zh) * | 2022-11-24 | 2023-04-18 | 北京奇艺世纪科技有限公司 | 一种视频编码和解码方法、装置、电子设备及存储介质 |
| WO2024219752A1 (ko) * | 2023-04-18 | 2024-10-24 | 현대자동차주식회사 | 예측모드에 따라 변환 커널 및 역변환 커널을 선택하는 비디오 코딩을 위한 방법 및 장치 |
| EP4714118A1 (en) * | 2023-05-15 | 2026-03-25 | MediaTek Inc. | Methods and apparatus for selecting transform type in a video coding system |
| WO2025206624A1 (ko) * | 2024-03-27 | 2025-10-02 | 현대자동차주식회사 | 행렬 기반 인트라 예측을 이용하는 비디오 코딩을 위한 방법 및 장치 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120127003A1 (en) | 2009-08-06 | 2012-05-24 | Youji Shibahara | Coding method, decoding method, coding apparatus, and decoding apparatus |
| US9661338B2 (en) | 2010-07-09 | 2017-05-23 | Qualcomm Incorporated | Coding syntax elements for adaptive scans of transform coefficients for video coding |
| US9998727B2 (en) * | 2012-09-19 | 2018-06-12 | Qualcomm Incorporated | Advanced inter-view residual prediction in multiview or 3-dimensional video coding |
| KR20180044935A (ko) * | 2015-09-23 | 2018-05-03 | 엘지전자 주식회사 | 비디오 코딩 시스템에서 인트라 예측 방법 및 장치 |
| US10491922B2 (en) * | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| US10602141B2 (en) * | 2015-10-16 | 2020-03-24 | Lg Electronics Inc. | Filtering method and apparatus for improving prediction in image coding system |
| WO2017082670A1 (ko) * | 2015-11-12 | 2017-05-18 | 엘지전자 주식회사 | 영상 코딩 시스템에서 계수 유도 인트라 예측 방법 및 장치 |
| US11233990B2 (en) * | 2016-02-08 | 2022-01-25 | Sharp Kabushiki Kaisha | Systems and methods for intra prediction coding |
| CN109792515B (zh) * | 2016-08-01 | 2023-10-24 | 韩国电子通信研究院 | 图像编码/解码方法和装置以及存储比特流的记录介质 |
| US11095893B2 (en) * | 2016-10-12 | 2021-08-17 | Qualcomm Incorporated | Primary transform and secondary transform in video coding |
| EP3586511B1 (en) | 2017-03-16 | 2022-01-05 | MediaTek Inc. | Method and apparatus of enhanced multiple transforms and non-separable secondary transform for video coding |
| RU2733279C2 (ru) * | 2017-03-21 | 2020-10-01 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ преобразования в системе кодирования изображений и устройство для его осуществления |
| CN117119180A (zh) * | 2017-06-21 | 2023-11-24 | Lg 电子株式会社 | 在图像编译系统中根据帧内预测用于解码图像的方法和设备 |
| AU2018204775A1 (en) * | 2018-06-29 | 2020-01-16 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a transformed block of video samples |
| JP7185006B2 (ja) | 2018-07-06 | 2022-12-06 | ワッカー ケミー アクチエンゲゼルシャフト | 発酵法で組換えタンパク質を放出する細菌株 |
| US11516493B2 (en) * | 2018-09-11 | 2022-11-29 | Sharp Kabushiki Kaisha | Systems and methods for coding transform coefficient level values |
| CN117880502A (zh) * | 2018-10-07 | 2024-04-12 | 三星电子株式会社 | 用于编码或解码视频信号的视频信号处理方法和设备 |
| WO2020141909A1 (ko) * | 2019-01-01 | 2020-07-09 | 엘지전자 주식회사 | 변환을 사용하여 비디오 신호를 처리하기 위한 방법 및 이를 위한 장치 |
| US11445203B2 (en) * | 2019-01-04 | 2022-09-13 | Qualcomm Incorporated | Sub-partition intra prediction in video coding |
| US11418811B2 (en) * | 2019-03-12 | 2022-08-16 | Apple Inc. | Method for encoding/decoding image signal, and device therefor |
| WO2020197274A1 (ko) * | 2019-03-26 | 2020-10-01 | 엘지전자 주식회사 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
| US11616966B2 (en) * | 2019-04-03 | 2023-03-28 | Mediatek Inc. | Interaction between core transform and secondary transform |
| WO2020207493A1 (en) * | 2019-04-12 | 2020-10-15 | Beijing Bytedance Network Technology Co., Ltd. | Transform coding based on matrix-based intra prediction |
| EP3958561A4 (en) * | 2019-04-16 | 2022-08-10 | Panasonic Intellectual Property Corporation of America | ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD AND DECODING METHOD |
| MX2021012405A (es) * | 2019-04-17 | 2021-11-12 | Huawei Tech Co Ltd | Un codificador, un decodificador y metodos de armonizacion de intraprediccion basada en matriz correspondiente y seleccion de nucleo de transformada secundaria. |
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2020
- 2020-04-16 AU AU2020257796A patent/AU2020257796B2/en active Active
- 2020-04-16 CN CN202310700323.0A patent/CN116684611A/zh active Pending
- 2020-04-16 CN CN202310700584.2A patent/CN116684612A/zh active Pending
- 2020-04-16 MX MX2021012730A patent/MX2021012730A/es unknown
- 2020-04-16 KR KR1020227040787A patent/KR102845344B1/ko active Active
- 2020-04-16 KR KR1020217032786A patent/KR102470696B1/ko active Active
- 2020-04-16 EP EP20792204.8A patent/EP3944618B1/en active Active
- 2020-04-16 SI SI202030377T patent/SI3944618T1/sl unknown
- 2020-04-16 HR HRP20231634TT patent/HRP20231634T1/hr unknown
- 2020-04-16 PL PL20792204.8T patent/PL3944618T3/pl unknown
- 2020-04-16 RS RS20250343A patent/RS66692B1/sr unknown
- 2020-04-16 PL PL23205062.5T patent/PL4287620T3/pl unknown
- 2020-04-16 WO PCT/KR2020/005076 patent/WO2020213944A1/ko not_active Ceased
- 2020-04-16 CN CN202310700588.0A patent/CN116684613A/zh active Pending
- 2020-04-16 HU HUE23205062A patent/HUE071083T2/hu unknown
- 2020-04-16 CN CN202080036131.9A patent/CN113826395B/zh active Active
- 2020-04-16 CN CN202310700638.5A patent/CN116684614A/zh active Pending
- 2020-04-16 CA CA3240493A patent/CA3240493A1/en active Pending
- 2020-04-16 ES ES20792204T patent/ES2969115T3/es active Active
- 2020-04-16 CA CA3286847A patent/CA3286847A1/en active Pending
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- 2020-04-16 EP EP25156356.5A patent/EP4529162A3/en active Pending
- 2020-04-16 JP JP2021562001A patent/JP7197727B2/ja active Active
- 2020-04-16 EP EP23205062.5A patent/EP4287620B1/en active Active
- 2020-04-16 FI FIEP20792204.8T patent/FI3944618T3/fi active
- 2020-04-16 ES ES23205062T patent/ES3022187T3/es active Active
- 2020-04-16 HR HRP20250439TT patent/HRP20250439T1/hr unknown
- 2020-04-16 KR KR1020257026107A patent/KR20250121161A/ko active Pending
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2021
- 2021-10-15 MX MX2025007056A patent/MX2025007056A/es unknown
- 2021-10-15 MX MX2025007058A patent/MX2025007058A/es unknown
- 2021-10-15 MX MX2025006771A patent/MX2025006771A/es unknown
- 2021-10-15 US US17/503,042 patent/US11558641B2/en active Active
- 2021-10-15 MX MX2025007057A patent/MX2025007057A/es unknown
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2022
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- 2022-12-15 JP JP2022200040A patent/JP7375151B2/ja active Active
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2023
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2024
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2025
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- 2025-05-15 JP JP2025081838A patent/JP7807598B2/ja active Active
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