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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- 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 (enExample) | 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 (enExample) |
| EP (1) | EP3661214B1 (enExample) |
| JP (1) | JP7446988B2 (enExample) |
| KR (4) | KR20240015154A (enExample) |
| CN (1) | CN111226442B (enExample) |
| AU (2) | AU2018311237B2 (enExample) |
| BR (1) | BR112020002317A8 (enExample) |
| CA (4) | CA3288542A1 (enExample) |
| MX (2) | MX2020001377A (enExample) |
| RU (2) | RU2769944C1 (enExample) |
| WO (1) | WO2019027302A1 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240275956A1 (en) * | 2012-04-16 | 2024-08-15 | Electronics And Telecommunications Research Institute | Encoding method and decoding method, and device using same |
| EP4106333A1 (en) | 2016-02-12 | 2022-12-21 | Samsung Electronics Co., Ltd. | Image encoding method and apparatus, and image decoding method and apparatus |
| AU2018295861C1 (en) | 2017-07-04 | 2023-03-16 | Samsung Electronics Co., Ltd. | Video decoding method and apparatus using multi-core transform, and video encoding method and apparatus using multi-core transform |
| 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 |
| CN116527891A (zh) * | 2018-08-12 | 2023-08-01 | Lg电子株式会社 | 解码方法、编码方法、可读介质和图像的数据的发送方法 |
| WO2020071736A1 (ko) * | 2018-10-01 | 2020-04-09 | 엘지전자 주식회사 | 비디오 신호의 부호화/복호화 방법 및 이를 위한 장치 |
| CN113411612B (zh) * | 2019-01-11 | 2022-06-24 | 华为技术有限公司 | 对图像块进行视频译码的方法、解码设备和编/解码器 |
| CN110708550B (zh) * | 2019-03-09 | 2020-11-27 | 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、解码装置和编码装置 |
| 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 |
| JP7535068B2 (ja) * | 2019-06-25 | 2024-08-15 | フラウンホファー ゲセルシャフト ツール フェールデルンク ダー アンゲヴァンテン フォルシュンク エー.ファオ. | イントラ下位区分のためのコーディングを含むデコーダ、エンコーダ、および方法 |
| US20220377334A1 (en) * | 2019-09-16 | 2022-11-24 | lnterDigital VC Holdings France, SAS | Secondary transform for fast video encoder |
| EP4062645A4 (en) * | 2019-11-21 | 2023-08-16 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and apparatus on transform and coefficient signaling |
| GB2593778A (en) * | 2020-04-03 | 2021-10-06 | Sony Group Corp | Video data encoding and decoding |
| GB2609218B (en) | 2021-07-22 | 2023-08-30 | Imagination Tech Ltd | Coding blocks of pixels |
| GB2603559B (en) * | 2021-07-22 | 2023-08-09 | Imagination Tech Ltd | Coding blocks of pixels |
| WO2023055612A1 (en) * | 2021-09-30 | 2023-04-06 | Dolby Laboratories Licensing Corporation | Dynamic spatial metadata for image and video processing |
| WO2023146358A1 (ko) * | 2022-01-27 | 2023-08-03 | 세종대학교 산학협력단 | 영상 부호화/복호화 방법 및 장치 |
| US20250317564A1 (en) * | 2022-05-06 | 2025-10-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Usage of coded subblock flags along with transform switching including a transform skip mode |
| 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 |
| MX2013000516A (es) * | 2010-07-15 | 2013-09-02 | Toshiba Kk | Metodo de codificacion de imagenes y metodo de descodificacion de imagenes. |
| 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 |
| MX382735B (es) * | 2011-10-17 | 2025-03-13 | Kt Corp | Método y aparato para codificar/decodificar imágenes. |
| GB2559064B (en) * | 2011-10-17 | 2018-11-14 | 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 |
| US10390045B2 (en) * | 2014-11-28 | 2019-08-20 | Mediatek Inc. | Method and apparatus of alternative transform for video coding |
| 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 |
| US10904526B2 (en) * | 2016-03-28 | 2021-01-26 | Kt Corporation | Method and apparatus for processing video signal |
| US10887626B2 (en) * | 2016-05-13 | 2021-01-05 | Sharp Kabushiki Kaisha | Image decoding device and image encoding device |
| CN109716767B (zh) * | 2016-07-14 | 2021-09-21 | 弗劳恩霍夫应用研究促进协会 | 使用基于变换的残差编码的预测图像编码 |
| US10554974B2 (en) * | 2017-01-13 | 2020-02-04 | Mediatek Inc. | Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags |
| US11509934B2 (en) * | 2017-03-16 | 2022-11-22 | Hfi Innovation Inc. | Method and apparatus of enhanced multiple transforms and non-separable secondary transform for video coding |
| 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 |
| AU2018295861C1 (en) * | 2017-07-04 | 2023-03-16 | Samsung Electronics Co., Ltd. | Video decoding method and apparatus using multi-core transform, and video encoding method and apparatus using multi-core transform |
| 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 |
| WO2020046084A1 (ko) * | 2018-09-02 | 2020-03-05 | 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 |
| KR102655582B1 (ko) * | 2019-05-10 | 2024-04-09 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 처리를 위한 다중 이차 변환 행렬 |
| KR20200144511A (ko) * | 2019-06-18 | 2020-12-29 | 한국전자통신연구원 | 2차 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| KR20250085844A (ko) * | 2019-06-19 | 2025-06-12 | 엘지전자 주식회사 | 영상 코딩에서 변환 커널 세트를 나타내는 정보의 시그널링 |
-
2018
- 2018-08-06 RU RU2021106466A patent/RU2769944C1/ru active
- 2018-08-06 JP JP2020505860A patent/JP7446988B2/ja active Active
- 2018-08-06 CA CA3288542A patent/CA3288542A1/en active Pending
- 2018-08-06 CN CN201880065218.1A patent/CN111226442B/zh active Active
- 2018-08-06 CA CA3175176A patent/CA3175176C/en active Active
- 2018-08-06 BR BR112020002317A patent/BR112020002317A8/pt unknown
- 2018-08-06 KR KR1020247002343A patent/KR20240015154A/ko active Pending
- 2018-08-06 CA CA3238672A patent/CA3238672A1/en active Pending
- 2018-08-06 KR KR1020227032869A patent/KR102629234B1/ko active Active
- 2018-08-06 WO PCT/KR2018/008907 patent/WO2019027302A1/ko not_active Ceased
- 2018-08-06 EP EP18842329.7A patent/EP3661214B1/en active Active
- 2018-08-06 KR KR1020207004145A patent/KR102385399B1/ko active Active
- 2018-08-06 MX MX2020001377A patent/MX2020001377A/es unknown
- 2018-08-06 AU AU2018311237A patent/AU2018311237B2/en active Active
- 2018-08-06 KR KR1020227011496A patent/KR102447500B1/ko active Active
- 2018-08-06 CA CA3073674A patent/CA3073674C/en active Active
- 2018-08-06 RU RU2020109334A patent/RU2745021C1/ru active
-
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
-
2022
- 2022-02-10 US US17/668,934 patent/US11825119B2/en active Active
-
2023
- 2023-10-13 US US18/380,044 patent/US12192526B2/en active Active
-
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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