JP2020529782A5 - - Google Patents
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- JP2020529782A5 JP2020529782A5 JP2020505860A JP2020505860A JP2020529782A5 JP 2020529782 A5 JP2020529782 A5 JP 2020529782A5 JP 2020505860 A JP2020505860 A JP 2020505860A JP 2020505860 A JP2020505860 A JP 2020505860A JP 2020529782 A5 JP2020529782 A5 JP 2020529782A5
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- JP
- Japan
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000006243 chemical reaction Methods 0.000 claims 42
- 230000009466 transformation Effects 0.000 claims 13
- 238000000034 method Methods 0.000 claims 11
- 239000011159 matrix material Substances 0.000 claims 4
- 230000003044 adaptive effect Effects 0.000 claims 3
- 238000009795 derivation Methods 0.000 claims 1
- 238000010926 purge Methods 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762541103P | 2017-08-04 | 2017-08-04 | |
| US62/541,103 | 2017-08-04 | ||
| PCT/KR2018/008907 WO2019027302A1 (ko) | 2017-08-04 | 2018-08-06 | 비디오 압축을 위한 변환을 구성하는 방법 및 장치 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020529782A JP2020529782A (ja) | 2020-10-08 |
| JP2020529782A5 true JP2020529782A5 (https=) | 2021-06-10 |
| JP7446988B2 JP7446988B2 (ja) | 2024-03-11 |
Family
ID=65233487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020505860A Active JP7446988B2 (ja) | 2017-08-04 | 2018-08-06 | ビデオ圧縮のための変換を構成する方法および装置 |
Country Status (11)
| Country | Link |
|---|---|
| US (5) | US11277640B2 (https=) |
| EP (1) | EP3661214B1 (https=) |
| JP (1) | JP7446988B2 (https=) |
| KR (4) | KR102385399B1 (https=) |
| CN (1) | CN111226442B (https=) |
| AU (2) | AU2018311237B2 (https=) |
| BR (1) | BR112020002317A8 (https=) |
| CA (4) | CA3238672C (https=) |
| MX (2) | MX2020001377A (https=) |
| RU (2) | RU2769944C1 (https=) |
| WO (1) | WO2019027302A1 (https=) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11323699B2 (en) * | 2012-04-16 | 2022-05-03 | Electronics And Telecommunications Research Institute | Encoding method and decoding method, and device using same |
| KR102776450B1 (ko) | 2016-02-12 | 2025-03-06 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| CN114449272B (zh) * | 2017-07-04 | 2023-09-26 | 三星电子株式会社 | 使用多核变换的视频解码/编码方法和设备 |
| FR3071690B1 (fr) * | 2017-09-22 | 2022-09-30 | Bcom | Procede de decodage d'une image, procede de codage, dispositifs, equipement terminal et programmes d'ordinateurs associes |
| JP7036123B2 (ja) * | 2017-12-05 | 2022-03-15 | 株式会社ソシオネクスト | 符号化方法、復号方法、符号化装置、復号装置、符号化プログラム及び復号プログラム |
| CN116546198A (zh) | 2018-08-12 | 2023-08-04 | Lg电子株式会社 | 解码装置、编码装置、存储介质和发送图像的数据的装置 |
| US11589075B2 (en) * | 2018-10-01 | 2023-02-21 | Lg Electronics Inc. | Encoding/decoding method for video signal and device therefor |
| MY207166A (en) * | 2019-01-11 | 2025-02-04 | Huawei Tech Co Ltd | Encoder, decoder and corresponding methods using dct2 enabled high level flag |
| CN113365048B (zh) * | 2019-03-09 | 2022-08-05 | 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、解码端、编码端和系统 |
| US11240534B2 (en) * | 2019-04-05 | 2022-02-01 | Qualcomm Incorporated | Extended multiple transform selection for video coding |
| US12267529B2 (en) * | 2019-05-31 | 2025-04-01 | Interdigital Vc Holdings, Inc. | Transform selection for implicit multiple transform selection |
| CN114097223B (zh) * | 2019-06-25 | 2025-06-10 | 弗劳恩霍夫应用研究促进协会 | 解码器、编码器和包括对帧内子分区进行编码的方法 |
| CN120281921A (zh) * | 2019-09-16 | 2025-07-08 | 交互数字Ce专利控股有限公司 | 用于快速视频编码器的二次变换 |
| MX2022006209A (es) * | 2019-11-21 | 2022-06-22 | Beijing Dajia Internet Information Tech Co Ltd | Metodos y aparatos sobre se?alizacion de transformadas y coeficientes. |
| GB2593778A (en) * | 2020-04-03 | 2021-10-06 | Sony Group Corp | Video data encoding and decoding |
| GB2603559B (en) * | 2021-07-22 | 2023-08-09 | Imagination Tech Ltd | Coding blocks of pixels |
| GB2609218B (en) | 2021-07-22 | 2023-08-30 | Imagination Tech Ltd | Coding blocks of pixels |
| JP7661619B2 (ja) * | 2021-09-30 | 2025-04-14 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 画像及びビデオ処理のための動的な空間メタデータ |
| WO2023146358A1 (ko) * | 2022-01-27 | 2023-08-03 | 세종대학교 산학협력단 | 영상 부호화/복호화 방법 및 장치 |
| WO2023213991A1 (en) * | 2022-05-06 | 2023-11-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Usage of coded subblock flags along with transform switching including a transform skip mode |
| WO2023244022A1 (ko) * | 2022-06-16 | 2023-12-21 | 엘지전자 주식회사 | 스캔 오더(scan order) 정보에 기반한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체 |
| US20250350725A1 (en) * | 2023-04-23 | 2025-11-13 | Quasistatics Inc. | Method and system for energy-efficient approximate digital jpeg and mjpeg-compression |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003230140A (ja) * | 2002-02-04 | 2003-08-15 | Sony Corp | 画像圧縮装置と画像圧縮方法、並びにその画像伸張装置と画像伸張方法 |
| BR122020008881B1 (pt) * | 2010-07-15 | 2021-08-10 | Kabushiki Kaisha Toshiba | Métodos de codificação e de decodificação de imagem |
| US8885701B2 (en) * | 2010-09-08 | 2014-11-11 | Samsung Electronics Co., Ltd. | Low complexity transform coding using adaptive DCT/DST for intra-prediction |
| GB2492333B (en) * | 2011-06-27 | 2018-12-12 | British Broadcasting Corp | Video encoding and decoding using transforms |
| CN104378640B (zh) * | 2011-10-17 | 2017-11-24 | 株式会社Kt | 解码视频信号的方法 |
| GB2555287B (en) * | 2011-10-17 | 2018-11-07 | Kt Corp | Video decoding method using transform method selected from a transform method set |
| US9319684B2 (en) * | 2012-08-21 | 2016-04-19 | Qualcomm Incorporated | Alternative transform in scalable video coding |
| WO2015172337A1 (en) * | 2014-05-14 | 2015-11-19 | Mediatek Singapore Pte. Ltd. | Alternative transforms for data compression |
| CN107005695B (zh) * | 2014-11-28 | 2020-01-07 | 联发科技股份有限公司 | 用于视频编码的替代变换的方法及装置 |
| US10306229B2 (en) | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
| US10681379B2 (en) * | 2015-09-29 | 2020-06-09 | Qualcomm Incorporated | Non-separable secondary transform for video coding with reorganizing |
| ES2817100B1 (es) * | 2016-03-28 | 2022-04-13 | Kt Corp | Metodo y aparato para procesar senales de video |
| 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 |
| KR102357329B1 (ko) * | 2016-07-14 | 2022-02-03 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 변환 기반 잔차 코딩을 이용한 예측 화상 코딩 |
| 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 |
| US11070806B2 (en) * | 2017-06-28 | 2021-07-20 | Lg Electronics Inc. | Method and apparatus for performing low complexity computation in transform kernel for video compression |
| CN114449272B (zh) * | 2017-07-04 | 2023-09-26 | 三星电子株式会社 | 使用多核变换的视频解码/编码方法和设备 |
| CN111133758B (zh) * | 2017-09-28 | 2022-05-10 | 夏普株式会社 | 图像解码装置以及图像编码装置 |
| US11665367B2 (en) * | 2018-03-30 | 2023-05-30 | Sony Corporation | Image processing apparatus and method |
| KR20250067947A (ko) * | 2018-09-02 | 2025-05-15 | 엘지전자 주식회사 | 영상 신호를 처리하기 위한 방법 및 장치 |
| US11616966B2 (en) * | 2019-04-03 | 2023-03-28 | Mediatek Inc. | Interaction between core transform and secondary transform |
| EP3949414A4 (en) * | 2019-04-16 | 2023-04-12 | HFI Innovation Inc. | Methods and apparatuses for coding video data with adaptive secondary transform signaling |
| CN113841409B (zh) * | 2019-05-10 | 2023-12-19 | 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 |
| CN120075431A (zh) * | 2019-06-18 | 2025-05-30 | 韩国电子通信研究院 | 视频编码/解码方法以及发送压缩视频数据的设备 |
| MX2021016152A (es) * | 2019-06-19 | 2022-02-22 | Lg Electronics Inc | Se?alizacion de informacion que indica el conjunto de nucleo de transformacion en codificacion de imagen. |
-
2018
- 2018-08-06 KR KR1020207004145A patent/KR102385399B1/ko active Active
- 2018-08-06 CA CA3238672A patent/CA3238672C/en active Active
- 2018-08-06 CA CA3288542A patent/CA3288542A1/en active Pending
- 2018-08-06 KR KR1020227011496A patent/KR102447500B1/ko active Active
- 2018-08-06 AU AU2018311237A patent/AU2018311237B2/en active Active
- 2018-08-06 KR KR1020247002343A patent/KR20240015154A/ko active Pending
- 2018-08-06 CA CA3073674A patent/CA3073674C/en active Active
- 2018-08-06 KR KR1020227032869A patent/KR102629234B1/ko active Active
- 2018-08-06 CA CA3175176A patent/CA3175176C/en active Active
- 2018-08-06 WO PCT/KR2018/008907 patent/WO2019027302A1/ko not_active Ceased
- 2018-08-06 CN CN201880065218.1A patent/CN111226442B/zh active Active
- 2018-08-06 JP JP2020505860A patent/JP7446988B2/ja active Active
- 2018-08-06 MX MX2020001377A patent/MX2020001377A/es unknown
- 2018-08-06 EP EP18842329.7A patent/EP3661214B1/en active Active
- 2018-08-06 RU RU2021106466A patent/RU2769944C1/ru active
- 2018-08-06 RU RU2020109334A patent/RU2745021C1/ru active
- 2018-08-06 BR BR112020002317A patent/BR112020002317A8/pt unknown
-
2020
- 2020-01-31 MX MX2023012003A patent/MX2023012003A/es unknown
- 2020-02-04 US US16/781,416 patent/US11277640B2/en active Active
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2021
- 2021-10-29 AU AU2021258067A patent/AU2021258067B2/en active Active
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2022
- 2022-02-10 US US17/668,934 patent/US11825119B2/en active Active
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2023
- 2023-10-13 US US18/380,044 patent/US12192526B2/en active Active
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2024
- 2024-12-04 US US18/968,628 patent/US20250097470A1/en active Pending
- 2024-12-04 US US18/968,586 patent/US20250097469A1/en active Pending
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