JP2022171910A5 - - Google Patents
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- JP2022171910A5 JP2022171910A5 JP2022149713A JP2022149713A JP2022171910A5 JP 2022171910 A5 JP2022171910 A5 JP 2022171910A5 JP 2022149713 A JP2022149713 A JP 2022149713A JP 2022149713 A JP2022149713 A JP 2022149713A JP 2022171910 A5 JP2022171910 A5 JP 2022171910A5
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- JP
- Japan
- Prior art keywords
- region
- transform
- coefficient
- sub
- transform coefficients
- Prior art date
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Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962804666P | 2019-02-12 | 2019-02-12 | |
| US62/804,666 | 2019-02-12 | ||
| US16/787,628 US11190794B2 (en) | 2019-02-12 | 2020-02-11 | Method and apparatus for video coding |
| US16/787,628 | 2020-02-11 | ||
| JP2021531755A JP7337164B2 (ja) | 2019-02-12 | 2020-02-12 | ビデオ復号及び符号化の方法、装置並びにコンピュータプログラム |
| PCT/US2020/017860 WO2020167905A1 (en) | 2019-02-12 | 2020-02-12 | Method and apparatus for video coding |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021531755A Division JP7337164B2 (ja) | 2019-02-12 | 2020-02-12 | ビデオ復号及び符号化の方法、装置並びにコンピュータプログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022171910A JP2022171910A (ja) | 2022-11-11 |
| JP2022171910A5 true JP2022171910A5 (https=) | 2023-04-24 |
| JP7601836B2 JP7601836B2 (ja) | 2024-12-17 |
Family
ID=71945396
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021531755A Active JP7337164B2 (ja) | 2019-02-12 | 2020-02-12 | ビデオ復号及び符号化の方法、装置並びにコンピュータプログラム |
| JP2022149713A Active JP7601836B2 (ja) | 2019-02-12 | 2022-09-21 | ビデオ復号及び符号化の方法、装置並びにコンピュータプログラム |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021531755A Active JP7337164B2 (ja) | 2019-02-12 | 2020-02-12 | ビデオ復号及び符号化の方法、装置並びにコンピュータプログラム |
Country Status (6)
| Country | Link |
|---|---|
| US (4) | US11190794B2 (https=) |
| EP (1) | EP3769526B1 (https=) |
| JP (2) | JP7337164B2 (https=) |
| KR (2) | KR102631373B1 (https=) |
| CN (2) | CN116828181B (https=) |
| WO (1) | WO2020167905A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10893286B2 (en) * | 2018-10-09 | 2021-01-12 | Tencent America LLC | Methods and apparatus for low-complexity MTS |
| US11190794B2 (en) * | 2019-02-12 | 2021-11-30 | Tencent America LLC | Method and apparatus for video coding |
| KR20210130735A (ko) * | 2019-03-02 | 2021-11-01 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 인-루프 필터링에 대한 제한들 |
| 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. |
| JP7444970B2 (ja) * | 2019-08-20 | 2024-03-06 | 北京字節跳動網絡技術有限公司 | デフォルトおよびユーザ定義のスケーリング行列の使用法 |
| CN114930846B (zh) * | 2019-11-11 | 2025-01-21 | Lg电子株式会社 | 基于变换的图像编码方法及其装置 |
| US11863775B2 (en) * | 2021-07-21 | 2024-01-02 | Tencent America LLC | Cross-component transform coefficient level reconstruction |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1755341A1 (en) | 2005-08-19 | 2007-02-21 | Texas Instruments Incorporated | Method of quantization of transform coefficients |
| US9172968B2 (en) * | 2010-07-09 | 2015-10-27 | Qualcomm Incorporated | Video coding using directional transforms |
| US9179162B2 (en) | 2011-12-02 | 2015-11-03 | Futurewei Technologies, Inc. | Image transform zero coefficient selection and zero-skip transmission for arbitrary shape transform coding |
| US9298884B1 (en) * | 2014-12-17 | 2016-03-29 | Vitaax Llc | Remote instruction and monitoring of health care |
| US10681379B2 (en) * | 2015-09-29 | 2020-06-09 | Qualcomm Incorporated | Non-separable secondary transform for video coding with reorganizing |
| EP3567858A4 (en) | 2017-01-03 | 2020-06-17 | LG Electronics Inc. -1- | VIDEO SIGNAL ENCODING / DECODING METHOD AND DEVICE USING A SECONDARY TRANSFORM |
| US10855997B2 (en) * | 2017-04-14 | 2020-12-01 | Mediatek Inc. | Secondary transform kernel size selection |
| CN111357293B (zh) * | 2017-11-24 | 2023-04-14 | 索尼公司 | 图像处理装置和方法 |
| US11190794B2 (en) * | 2019-02-12 | 2021-11-30 | Tencent America LLC | Method and apparatus for video coding |
-
2020
- 2020-02-11 US US16/787,628 patent/US11190794B2/en active Active
- 2020-02-12 KR KR1020217013884A patent/KR102631373B1/ko active Active
- 2020-02-12 CN CN202311027653.4A patent/CN116828181B/zh active Active
- 2020-02-12 WO PCT/US2020/017860 patent/WO2020167905A1/en not_active Ceased
- 2020-02-12 KR KR1020247003095A patent/KR20240017974A/ko active Pending
- 2020-02-12 JP JP2021531755A patent/JP7337164B2/ja active Active
- 2020-02-12 CN CN202080013272.9A patent/CN113412622B/zh active Active
- 2020-02-12 EP EP20756363.6A patent/EP3769526B1/en active Active
-
2021
- 2021-09-08 US US17/447,157 patent/US11750831B2/en active Active
-
2022
- 2022-09-21 JP JP2022149713A patent/JP7601836B2/ja active Active
-
2023
- 2023-06-27 US US18/342,320 patent/US12439073B2/en active Active
-
2025
- 2025-09-29 US US19/344,105 patent/US20260025520A1/en active Pending
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