JP2022524055A5 - - Google Patents
Info
- Publication number
- JP2022524055A5 JP2022524055A5 JP2021552913A JP2021552913A JP2022524055A5 JP 2022524055 A5 JP2022524055 A5 JP 2022524055A5 JP 2021552913 A JP2021552913 A JP 2021552913A JP 2021552913 A JP2021552913 A JP 2021552913A JP 2022524055 A5 JP2022524055 A5 JP 2022524055A5
- Authority
- JP
- Japan
- Prior art keywords
- video data
- gradient
- sample
- boundary
- window
- Prior art date
- 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.)
- Granted
Links
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962816728P | 2019-03-11 | 2019-03-11 | |
| US62/816,728 | 2019-03-11 | ||
| US16/814,597 | 2020-03-10 | ||
| US16/814,597 US11910024B2 (en) | 2019-03-11 | 2020-03-10 | Boundary handling for adaptive loop filtering |
| PCT/US2020/022132 WO2020185919A1 (en) | 2019-03-11 | 2020-03-11 | Boundary handling for adaptive loop filtering |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022524055A JP2022524055A (ja) | 2022-04-27 |
| JP2022524055A5 true JP2022524055A5 (enExample) | 2023-02-24 |
| JP7507169B2 JP7507169B2 (ja) | 2024-06-27 |
Family
ID=72423568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021552913A Active JP7507169B2 (ja) | 2019-03-11 | 2020-03-11 | 適応ループフィルタ処理のための境界ハンドリング |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US11910024B2 (enExample) |
| EP (1) | EP3939321A1 (enExample) |
| JP (1) | JP7507169B2 (enExample) |
| KR (1) | KR20210135246A (enExample) |
| CN (1) | CN113557743B (enExample) |
| AU (1) | AU2020234574B2 (enExample) |
| BR (1) | BR112021017449A2 (enExample) |
| CA (1) | CA3131117A1 (enExample) |
| CL (1) | CL2021002356A1 (enExample) |
| CO (1) | CO2021011792A2 (enExample) |
| IL (1) | IL285638B2 (enExample) |
| MX (1) | MX2021010859A (enExample) |
| MY (1) | MY208959A (enExample) |
| PH (1) | PH12021551988A1 (enExample) |
| SA (1) | SA521430180B1 (enExample) |
| SG (1) | SG11202108952SA (enExample) |
| TW (1) | TWI845635B (enExample) |
| WO (1) | WO2020185919A1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11044473B2 (en) * | 2018-12-21 | 2021-06-22 | Qualcomm Incorporated | Adaptive loop filtering classification in video coding |
| US11153598B2 (en) * | 2019-06-04 | 2021-10-19 | Tencent America LLC | Method and apparatus for video coding using a subblock-based affine motion model |
| CN113994671B (zh) | 2019-06-14 | 2024-05-10 | 北京字节跳动网络技术有限公司 | 基于颜色格式处理视频单元边界和虚拟边界 |
| EP3970366B1 (en) | 2019-06-14 | 2025-12-10 | Beijing Bytedance Network Technology Co., Ltd. | Handling video unit boundaries and virtual boundaries |
| CN117478878A (zh) | 2019-07-09 | 2024-01-30 | 北京字节跳动网络技术有限公司 | 用于自适应环路滤波的样点确定 |
| EP3984223A4 (en) | 2019-07-11 | 2022-11-09 | Beijing Bytedance Network Technology Co., Ltd. | SAMPLE PADDING IN AN ADAPTIVE LOOP FILTERING |
| CN117676168A (zh) | 2019-07-15 | 2024-03-08 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的分类 |
| CN117278747A (zh) | 2019-09-22 | 2023-12-22 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中的填充过程 |
| KR102721536B1 (ko) | 2019-09-27 | 2024-10-25 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 상이한 비디오 유닛들 간의 적응적 루프 필터링 |
| JP7454042B2 (ja) | 2019-10-10 | 2024-03-21 | 北京字節跳動網絡技術有限公司 | 適応ループ・フィルタリングにおける利用可能でないサンプル位置でのパディング・プロセス |
| CN115428449B (zh) * | 2019-11-04 | 2024-12-31 | 抖音视界有限公司 | 处理视频数据的方法、装置及存储介质 |
| US11425405B2 (en) * | 2019-11-15 | 2022-08-23 | Qualcomm Incorporated | Cross-component adaptive loop filter in video coding |
| EP4218235A4 (en) | 2020-09-23 | 2024-04-03 | Beijing Dajia Internet Information Technology Co., Ltd. | Chroma coding enhancement in cross-component sample adaptive offset with virtual boundary |
| CN119547433A (zh) * | 2022-06-28 | 2025-02-28 | 抖音视界有限公司 | 视频编码编解码中用于自适应环路滤波器的填充方法 |
| US20250014226A1 (en) * | 2023-07-07 | 2025-01-09 | Sony Interactive Entertainment LLC | Optimized partition selection for bc7 texture encoding |
| US20250119540A1 (en) * | 2023-10-06 | 2025-04-10 | Qualcomm Incorporated | Applying a scaling factor to select a filter for filtering decoded video data |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8548041B2 (en) | 2008-09-25 | 2013-10-01 | Mediatek Inc. | Adaptive filter |
| US9525884B2 (en) | 2010-11-02 | 2016-12-20 | Hfi Innovation Inc. | Method and apparatus of slice boundary filtering for high efficiency video coding |
| US9060174B2 (en) * | 2010-12-28 | 2015-06-16 | Fish Dive, Inc. | Method and system for selectively breaking prediction in video coding |
| US9641866B2 (en) | 2011-08-18 | 2017-05-02 | Qualcomm Incorporated | Applying partition-based filters |
| US20130107973A1 (en) | 2011-10-28 | 2013-05-02 | Qualcomm Incorporated | Loop filtering control over tile boundaries |
| EP2853096A4 (en) | 2012-05-21 | 2016-07-06 | Mediatek Singapore Pte Ltd | METHOD AND APPARATUS FOR FILTERING BETWEEN LAYERS FOR SCALABLE VIDEO CODING |
| US9357211B2 (en) * | 2012-12-28 | 2016-05-31 | Qualcomm Incorporated | Device and method for scalable and multiview/3D coding of video information |
| US10057574B2 (en) | 2015-02-11 | 2018-08-21 | Qualcomm Incorporated | Coding tree unit (CTU) level adaptive loop filter (ALF) |
| WO2018026166A1 (ko) | 2016-08-01 | 2018-02-08 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| US10721469B2 (en) | 2017-11-28 | 2020-07-21 | Qualcomm Incorporated | Line buffer reduction for adaptive loop filtering in video coding |
| EP3720129A4 (en) | 2017-11-29 | 2021-08-25 | Electronics and Telecommunications Research Institute | IMAGE ENCODING / DECODING METHOD AND DEVICE WITH APPLICATION FOR IN-LOOP FILTRATION |
| CN111656783B (zh) * | 2018-01-25 | 2024-03-08 | 三星电子株式会社 | 使用基于子块的运动补偿进行视频信号处理的方法和装置 |
| US11451773B2 (en) | 2018-06-01 | 2022-09-20 | Qualcomm Incorporated | Block-based adaptive loop filter (ALF) design and signaling |
-
2020
- 2020-03-10 US US16/814,597 patent/US11910024B2/en active Active
- 2020-03-11 MX MX2021010859A patent/MX2021010859A/es unknown
- 2020-03-11 MY MYPI2021004688A patent/MY208959A/en unknown
- 2020-03-11 IL IL285638A patent/IL285638B2/en unknown
- 2020-03-11 WO PCT/US2020/022132 patent/WO2020185919A1/en not_active Ceased
- 2020-03-11 AU AU2020234574A patent/AU2020234574B2/en active Active
- 2020-03-11 BR BR112021017449A patent/BR112021017449A2/pt unknown
- 2020-03-11 JP JP2021552913A patent/JP7507169B2/ja active Active
- 2020-03-11 CA CA3131117A patent/CA3131117A1/en active Pending
- 2020-03-11 PH PH1/2021/551988A patent/PH12021551988A1/en unknown
- 2020-03-11 CN CN202080018563.7A patent/CN113557743B/zh active Active
- 2020-03-11 TW TW109108071A patent/TWI845635B/zh not_active IP Right Cessation
- 2020-03-11 SG SG11202108952SA patent/SG11202108952SA/en unknown
- 2020-03-11 EP EP20716350.2A patent/EP3939321A1/en active Pending
- 2020-03-11 KR KR1020217028612A patent/KR20210135246A/ko active Pending
-
2021
- 2021-08-29 SA SA521430180A patent/SA521430180B1/ar unknown
- 2021-09-08 CO CONC2021/0011792A patent/CO2021011792A2/es unknown
- 2021-09-09 CL CL2021002356A patent/CL2021002356A1/es unknown
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