PL3944618T3 - Transformacja dla intrapredykcji opartej na macierzy w kodowaniu obrazu - Google Patents
Transformacja dla intrapredykcji opartej na macierzy w kodowaniu obrazuInfo
- Publication number
- PL3944618T3 PL3944618T3 PL20792204.8T PL20792204T PL3944618T3 PL 3944618 T3 PL3944618 T3 PL 3944618T3 PL 20792204 T PL20792204 T PL 20792204T PL 3944618 T3 PL3944618 T3 PL 3944618T3
- Authority
- PL
- Poland
- Prior art keywords
- prediction
- transform
- matrix
- image coding
- based intra
- Prior art date
Links
- 239000011159 matrix material Substances 0.000 title 1
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
- H04N19/50—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
- H04N19/10—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
- H04N19/134—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
- H04N19/102—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
- H04N19/169—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
- H04N19/70—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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962834946P | 2019-04-16 | 2019-04-16 | |
| PCT/KR2020/005076 WO2020213944A1 (ko) | 2019-04-16 | 2020-04-16 | 영상 코딩에서 매트릭스 기반의 인트라 예측을 위한 변환 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3944618T3 true PL3944618T3 (pl) | 2024-03-11 |
Family
ID=72837489
Family Applications (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 (15)
| Country | Link |
|---|---|
| US (2) | US11558641B2 (pl) |
| EP (2) | EP3944618B1 (pl) |
| JP (4) | JP7197727B2 (pl) |
| KR (2) | KR102470696B1 (pl) |
| CN (5) | CN113826395B (pl) |
| AU (2) | AU2020257796B2 (pl) |
| CA (2) | CA3137181A1 (pl) |
| ES (1) | ES2969115T3 (pl) |
| FI (1) | FI3944618T3 (pl) |
| HR (1) | HRP20231634T1 (pl) |
| HU (1) | HUE064847T2 (pl) |
| MX (1) | MX2021012730A (pl) |
| PL (1) | PL3944618T3 (pl) |
| SI (1) | SI3944618T1 (pl) |
| WO (1) | WO2020213944A1 (pl) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2020259542A1 (en) | 2019-04-17 | 2021-09-16 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods harmonizing matrix-based intra prediction and secondary transform core selection |
| 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 |
| WO2021004153A1 (zh) * | 2019-07-07 | 2021-01-14 | 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 |
| CN117376555A (zh) | 2019-08-03 | 2024-01-09 | 北京字节跳动网络技术有限公司 | 视频编解码中缩减二次变换的矩阵的选择 |
| 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 |
| KR20220047628A (ko) * | 2019-09-21 | 2022-04-18 | 엘지전자 주식회사 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
| WO2024007120A1 (zh) * | 2022-07-04 | 2024-01-11 | 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 |
| WO2024219752A1 (ko) * | 2023-04-18 | 2024-10-24 | 현대자동차주식회사 | 예측모드에 따라 변환 커널 및 역변환 커널을 선택하는 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 |
| US10778985B2 (en) * | 2015-09-23 | 2020-09-15 | Lg Electronics Inc. | Method and apparatus for intra prediction in video coding system |
| US10491922B2 (en) * | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| EP3364653A4 (en) * | 2015-10-16 | 2019-07-10 | LG Electronics Inc. | FILTRATION METHOD AND DEVICE FOR IMPROVING THE PREDICTION IN A BILDCODING SYSTEM |
| US10819987B2 (en) * | 2015-11-12 | 2020-10-27 | Lg Electronics Inc. | Method and apparatus for coefficient induced intra prediction in image coding system |
| EP3414906A4 (en) * | 2016-02-08 | 2019-10-02 | Sharp Kabushiki Kaisha | SYSTEMS AND METHOD FOR INTRAPRADICATION 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 |
| US20200177889A1 (en) * | 2017-03-21 | 2020-06-04 | Lg Electronics Inc. | Transform method in image coding system and apparatus for same |
| CN117041540A (zh) | 2017-06-21 | 2023-11-10 | 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 |
| EP3818073A1 (de) | 2018-07-06 | 2021-05-12 | Wacker Chemie AG | Bakterienstamm zur freisetzung eines rekombinanten proteins in einem fermentationsverfahren |
| CN117857796A (zh) * | 2018-09-11 | 2024-04-09 | 夏普株式会社 | 用于对变换系数位阶值进行编码的系统和方法 |
| CN112823515B (zh) * | 2018-10-07 | 2024-03-19 | 三星电子株式会社 | 使用用于多参考线的mpm配置方法处理视频信号的方法和设备 |
| 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 |
| WO2020185022A1 (ko) * | 2019-03-12 | 2020-09-17 | 주식회사 엑스리스 | 영상 신호 부호화/복호화 방법 및 이를 위한 장치 |
| EP4415358A3 (en) * | 2019-03-26 | 2024-10-16 | LG Electronics Inc. | Transform-based image coding |
| US11616966B2 (en) * | 2019-04-03 | 2023-03-28 | Mediatek Inc. | Interaction between core transform and secondary transform |
| EP3935854A4 (en) * | 2019-04-12 | 2022-06-01 | Beijing Bytedance Network Technology Co., Ltd. | CHROMINANCE CODING MODE DETERMINATION BASED ON MATRIX-BASED INTRA PREDICTION |
| CN117834871A (zh) * | 2019-04-16 | 2024-04-05 | 松下电器（美国）知识产权公司 | 编码装置、解码装置、编码方法、解码方法和记录介质 |
| AU2020259542A1 (en) * | 2019-04-17 | 2021-09-16 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods harmonizing matrix-based intra prediction and secondary transform core selection |
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2020
- 2020-04-16 ES ES20792204T patent/ES2969115T3/es active Active
- 2020-04-16 HU HUE20792204A patent/HUE064847T2/hu unknown
- 2020-04-16 HR HRP20231634TT patent/HRP20231634T1/hr unknown
- 2020-04-16 CN CN202080036131.9A patent/CN113826395B/zh active Active
- 2020-04-16 MX MX2021012730A patent/MX2021012730A/es unknown
- 2020-04-16 KR KR1020217032786A patent/KR102470696B1/ko active IP Right Grant
- 2020-04-16 CA CA3137181A patent/CA3137181A1/en active Pending
- 2020-04-16 KR KR1020227040787A patent/KR20220162847A/ko active Application Filing
- 2020-04-16 PL PL20792204.8T patent/PL3944618T3/pl unknown
- 2020-04-16 CA CA3240493A patent/CA3240493A1/en active Pending
- 2020-04-16 CN CN202310700588.0A patent/CN116684613A/zh active Pending
- 2020-04-16 CN CN202310700638.5A patent/CN116684614A/zh active Pending
- 2020-04-16 WO PCT/KR2020/005076 patent/WO2020213944A1/ko active Application Filing
- 2020-04-16 JP JP2021562001A patent/JP7197727B2/ja active Active
- 2020-04-16 CN CN202310700584.2A patent/CN116684612A/zh active Pending
- 2020-04-16 EP EP20792204.8A patent/EP3944618B1/en active Active
- 2020-04-16 EP EP23205062.5A patent/EP4287620A3/en active Pending
- 2020-04-16 CN CN202310700323.0A patent/CN116684611A/zh active Pending
- 2020-04-16 AU AU2020257796A patent/AU2020257796B2/en active Active
- 2020-04-16 SI SI202030377T patent/SI3944618T1/sl unknown
- 2020-04-16 FI FIEP20792204.8T patent/FI3944618T3/fi active
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2021
- 2021-10-15 US US17/503,042 patent/US11558641B2/en active Active
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2022
- 2022-10-11 US US17/963,446 patent/US11831912B2/en active Active
- 2022-12-15 JP JP2022200040A patent/JP7375151B2/ja active Active
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2023
- 2023-10-25 JP JP2023183020A patent/JP7528337B2/ja active Active
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2024
- 2024-02-01 AU AU2024200619A patent/AU2024200619A1/en active Pending
- 2024-07-23 JP JP2024117741A patent/JP2024144520A/ja active Pending
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