PL3903498T3 - Koder, dekoder i odpowiednie sposoby stosowane do procesu transformacji - Google Patents
Koder, dekoder i odpowiednie sposoby stosowane do procesu transformacjiInfo
- Publication number
- PL3903498T3 PL3903498T3 PL20766583.7T PL20766583T PL3903498T3 PL 3903498 T3 PL3903498 T3 PL 3903498T3 PL 20766583 T PL20766583 T PL 20766583T PL 3903498 T3 PL3903498 T3 PL 3903498T3
- Authority
- PL
- Poland
- Prior art keywords
- decoder
- encoder
- transform process
- corresponding methods
- methods
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H04N19/134—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
-
- 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
- H04N19/50—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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
-
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962813136P | 2019-03-03 | 2019-03-03 | |
| US201962815293P | 2019-03-07 | 2019-03-07 | |
| PCT/CN2020/074780 WO2020177509A1 (en) | 2019-03-03 | 2020-02-12 | An encoder, a decoder, and corresponding methods that are used for transform process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3903498T3 true PL3903498T3 (pl) | 2025-12-22 |
Family
ID=72337366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20766583.7T PL3903498T3 (pl) | 2019-03-03 | 2020-02-12 | Koder, dekoder i odpowiednie sposoby stosowane do procesu transformacji |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US12047570B2 (pl) |
| EP (2) | EP4607929A3 (pl) |
| JP (2) | JP7106689B2 (pl) |
| KR (3) | KR20240052873A (pl) |
| CN (4) | CN115052164A (pl) |
| AU (2) | AU2020233004B2 (pl) |
| BR (1) | BR112020024331A2 (pl) |
| CA (1) | CA3131288A1 (pl) |
| CL (2) | CL2021002295A1 (pl) |
| HU (1) | HUE073560T2 (pl) |
| MX (2) | MX2020014019A (pl) |
| PL (1) | PL3903498T3 (pl) |
| PT (1) | PT3903498T (pl) |
| WO (1) | WO2020177509A1 (pl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200107868A (ko) | 2019-03-06 | 2020-09-16 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CN110392256B (zh) | 2019-03-09 | 2020-12-11 | 杭州海康威视数字技术股份有限公司 | 进行编码和解码的方法、编码端、解码端和系统 |
| CN117581544A (zh) * | 2021-05-19 | 2024-02-20 | 抖音视界有限公司 | 用于视频处理所述的方法、设备和介质 |
| CN116112689A (zh) * | 2021-11-11 | 2023-05-12 | 杭州海康威视数字技术股份有限公司 | 视频编解码方法及装置 |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX353109B (es) | 2010-04-09 | 2017-12-19 | Mitsubishi Electric Corp | Dispositivo codificador de imagen en movimiento y dispositivo decodificador de imagen en movimiento. |
| KR101549910B1 (ko) * | 2011-10-17 | 2015-09-03 | 주식회사 케이티 | 화면 내 예측 모드에 기초한 적응적인 변환 방법 및 이러한 방법을 사용하는 장치 |
| US9247254B2 (en) * | 2011-10-27 | 2016-01-26 | Qualcomm Incorporated | Non-square transforms in intra-prediction video coding |
| KR102061201B1 (ko) | 2012-04-12 | 2019-12-31 | 주식회사 골드피크이노베이션즈 | 블록 정보에 따른 변환 방법 및 이러한 방법을 사용하는 장치 |
| EP4216546A1 (en) * | 2012-06-29 | 2023-07-26 | Electronics And Telecommunications Research Institute | Method for encoding/decoding images |
| WO2014007515A1 (ko) * | 2012-07-02 | 2014-01-09 | 엘지전자 주식회사 | 영상 정보 코딩 방법 및 이를 이용하는 장치 |
| WO2017018664A1 (ko) * | 2015-07-28 | 2017-02-02 | 엘지전자(주) | 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
| MY188166A (en) | 2015-12-23 | 2021-11-24 | Huawei Tech Co Ltd | Method and apparatus for transform coding with block-level transform selection and implicit signaling within hierarchical partitioning |
| CN108713320B (zh) * | 2016-03-16 | 2022-05-17 | 寰发股份有限公司 | 视频编码中限制块尺寸的视频数据处理方法与装置 |
| US11232960B2 (en) * | 2016-05-13 | 2022-01-25 | Asml Netherlands B.V. | Pick-and-place tool having multiple pick up elements |
| CN113411578B (zh) * | 2016-05-13 | 2024-04-12 | 夏普株式会社 | 图像解码装置及其方法、图像编码装置及其方法 |
| CN117221602A (zh) * | 2016-06-22 | 2023-12-12 | Lx 半导体科技有限公司 | 图像编码/解码设备以及传输图像数据的设备 |
| KR20180001485A (ko) * | 2016-06-24 | 2018-01-04 | 한국전자통신연구원 | 변환 기반의 영상 부호화/복호화 방법 및 장치 |
| CN116708785A (zh) * | 2016-07-12 | 2023-09-05 | 韩国电子通信研究院 | 图像编码/解码方法以及用于该方法的记录介质 |
| US10972733B2 (en) * | 2016-07-15 | 2021-04-06 | Qualcomm Incorporated | Look-up table for enhanced multiple transform |
| WO2018066987A1 (ko) * | 2016-10-04 | 2018-04-12 | 김기백 | 영상 데이터 부호화/복호화 방법 및 장치 |
| US10554974B2 (en) * | 2017-01-13 | 2020-02-04 | Mediatek Inc. | Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags |
| CN110419218B (zh) * | 2017-03-16 | 2021-02-26 | 联发科技股份有限公司 | 编码或解码视频数据的方法和装置 |
| US10750181B2 (en) * | 2017-05-11 | 2020-08-18 | Mediatek Inc. | Method and apparatus of adaptive multiple transforms for video coding |
| CN115190297B (zh) * | 2017-12-28 | 2025-09-02 | 松下电器（美国）知识产权公司 | 编码方法、解码方法、编码装置和解码装置 |
| WO2019190283A1 (ko) * | 2018-03-29 | 2019-10-03 | 엘지전자 주식회사 | 저복잡도 연산 dst7을 설계하는 방법 및 장치 |
| US11356702B2 (en) * | 2018-06-06 | 2022-06-07 | Lg Electronics Inc. | Method for performing transform index coding on basis of intra prediction mode, and device therefor |
| BR112021005238A2 (pt) * | 2018-09-20 | 2021-06-15 | Nokia Technologies Oy | um método e um aparelho para codificação e decodificação de material de imagem/vídeo digital |
| US11218694B2 (en) * | 2018-09-24 | 2022-01-04 | Qualcomm Incorporated | Adaptive multiple transform coding |
| US10904563B2 (en) * | 2019-01-02 | 2021-01-26 | Tencent America LLC | Method and apparatus for improved zero out transform |
| KR102657248B1 (ko) * | 2019-01-12 | 2024-04-25 | (주)휴맥스 | 다중 변환 커널을 사용하는 비디오 신호 처리 방법 및 장치 |
| KR20250044465A (ko) * | 2019-02-06 | 2025-03-31 | 엘지전자 주식회사 | 비디오 신호를 처리하기 위한 방법 |
| CN113545088A (zh) * | 2019-02-11 | 2021-10-22 | 北京达佳互联信息技术有限公司 | 用于帧内子分区编码模式的方法和设备 |
| WO2020166977A1 (ko) * | 2019-02-12 | 2020-08-20 | 엘지전자 주식회사 | 비디오 신호를 처리하기 위한 방법 및 장치 |
| US20200288130A1 (en) * | 2019-03-07 | 2020-09-10 | Qualcomm Incorporated | Simplification of sub-block transforms in video coding |
| US11539952B2 (en) * | 2019-03-12 | 2022-12-27 | Qualcomm Incorporated | Implicit transform selection in video coding |
| US11134275B2 (en) * | 2019-06-04 | 2021-09-28 | Tencent America LLC | Method and apparatus for performing primary transform based on filtering of blocks |
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2020
- 2020-02-12 KR KR1020247011932A patent/KR20240052873A/ko not_active Ceased
- 2020-02-12 PT PT207665837T patent/PT3903498T/pt unknown
- 2020-02-12 HU HUE20766583A patent/HUE073560T2/hu unknown
- 2020-02-12 KR KR1020207035640A patent/KR102475963B1/ko active Active
- 2020-02-12 BR BR112020024331-0A patent/BR112020024331A2/pt unknown
- 2020-02-12 WO PCT/CN2020/074780 patent/WO2020177509A1/en not_active Ceased
- 2020-02-12 PL PL20766583.7T patent/PL3903498T3/pl unknown
- 2020-02-12 JP JP2020571578A patent/JP7106689B2/ja active Active
- 2020-02-12 MX MX2020014019A patent/MX2020014019A/es unknown
- 2020-02-12 EP EP25162311.2A patent/EP4607929A3/en active Pending
- 2020-02-12 CN CN202210562786.0A patent/CN115052164A/zh active Pending
- 2020-02-12 CN CN202210562357.3A patent/CN115052163B/zh active Active
- 2020-02-12 KR KR1020227041530A patent/KR102657540B1/ko active Active
- 2020-02-12 CA CA3131288A patent/CA3131288A1/en active Pending
- 2020-02-12 CN CN202080005189.7A patent/CN112740703B/zh active Active
- 2020-02-12 AU AU2020233004A patent/AU2020233004B2/en active Active
- 2020-02-12 EP EP20766583.7A patent/EP3903498B1/en active Active
- 2020-02-12 CN CN202110835468.2A patent/CN113727120B/zh active Active
- 2020-12-17 MX MX2025000842A patent/MX2025000842A/es unknown
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2021
- 2021-01-04 US US17/141,121 patent/US12047570B2/en active Active
- 2021-09-02 CL CL2021002295A patent/CL2021002295A1/es unknown
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2022
- 2022-07-12 JP JP2022111785A patent/JP7507813B2/ja active Active
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2023
- 2023-01-31 US US18/162,439 patent/US12501041B2/en active Active
- 2023-09-22 CL CL2023002827A patent/CL2023002827A1/es unknown
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2024
- 2024-02-29 AU AU2024201346A patent/AU2024201346B2/en active Active
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