JPWO2020192645A5 - - Google Patents
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- JPWO2020192645A5 JPWO2020192645A5 JP2021556953A JP2021556953A JPWO2020192645A5 JP WO2020192645 A5 JPWO2020192645 A5 JP WO2020192645A5 JP 2021556953 A JP2021556953 A JP 2021556953A JP 2021556953 A JP2021556953 A JP 2021556953A JP WO2020192645 A5 JPWO2020192645 A5 JP WO2020192645A5
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- Prior art keywords
- video
- clipping
- filtering
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Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2019079395 | 2019-03-24 | ||
CNPCT/CN2019/079395 | 2019-03-24 | ||
PCT/CN2020/080829 WO2020192645A1 (en) | 2019-03-24 | 2020-03-24 | Multi-parameter adaptive loop filtering in video processing |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2022528052A JP2022528052A (ja) | 2022-06-08 |
JPWO2020192645A5 true JPWO2020192645A5 (zh) | 2022-08-05 |
JP7233565B2 JP7233565B2 (ja) | 2023-03-06 |
Family
ID=72609728
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021556953A Active JP7233565B2 (ja) | 2019-03-24 | 2020-03-24 | ビデオ処理におけるマルチパラメータ適応ループフィルタリング |
JP2021556952A Active JP7234406B2 (ja) | 2019-03-24 | 2020-03-24 | ビデオ処理における非線形適応ループフィルタリング |
JP2023026362A Active JP7490102B2 (ja) | 2019-03-24 | 2023-02-22 | ビデオ処理における非線形適応ループフィルタリング |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021556952A Active JP7234406B2 (ja) | 2019-03-24 | 2020-03-24 | ビデオ処理における非線形適応ループフィルタリング |
JP2023026362A Active JP7490102B2 (ja) | 2019-03-24 | 2023-02-22 | ビデオ処理における非線形適応ループフィルタリング |
Country Status (12)
Country | Link |
---|---|
US (3) | US11523140B2 (zh) |
EP (2) | EP3925226A4 (zh) |
JP (3) | JP7233565B2 (zh) |
KR (2) | KR20210139247A (zh) |
CN (4) | CN115243056A (zh) |
AU (1) | AU2020248837B2 (zh) |
BR (1) | BR112021018509A2 (zh) |
CA (1) | CA3134075A1 (zh) |
MX (1) | MX2021011247A (zh) |
SG (1) | SG11202110102YA (zh) |
WO (2) | WO2020192644A1 (zh) |
ZA (1) | ZA202106908B (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115243056A (zh) | 2019-03-24 | 2022-10-25 | 抖音视界有限公司 | 视频处理中的多参数自适应环路滤波 |
US11368684B2 (en) * | 2019-04-23 | 2022-06-21 | Qualcomm Incorporated | Adaptation parameter sets (APS) for adaptive loop filter (ALF) parameters |
KR102627821B1 (ko) | 2019-06-04 | 2024-01-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 이웃 블록 정보를 사용한 모션 후보 리스트 구성 |
EP3963889A4 (en) | 2019-06-04 | 2023-01-25 | Beijing Bytedance Network Technology Co., Ltd. | CONDITIONAL IMPLEMENTATION OF A MOVEMENT CANDIDATE LIST CONSTRUCTION PROCESS |
CN113766247B (zh) * | 2019-06-25 | 2023-07-25 | 北京大学 | 环路滤波的方法与装置 |
JP7291846B2 (ja) | 2019-07-09 | 2023-06-15 | 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のためのサンプル決定 |
WO2021004542A1 (en) | 2019-07-11 | 2021-01-14 | Beijing Bytedance Network Technology Co., Ltd. | Sample padding in adaptive loop filtering |
CN114175636B (zh) | 2019-07-14 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 自适应参数集中的自适应环路滤波的指示 |
EP3984219A4 (en) | 2019-07-15 | 2022-08-17 | Beijing Bytedance Network Technology Co., Ltd. | CLASSIFICATION IN AN ADAPTIVE LOOP FILTERING |
KR20220058534A (ko) | 2019-09-14 | 2022-05-09 | 바이트댄스 아이엔씨 | 크로마 디블로킹 필터링을 위한 양자화 파라미터 |
CN117294847A (zh) | 2019-09-18 | 2023-12-26 | 北京字节跳动网络技术有限公司 | 视频编解码中自适应环路滤波器的两部分信令 |
CN114430902B (zh) | 2019-09-22 | 2023-11-10 | 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 |
JP7326600B2 (ja) | 2019-09-27 | 2023-08-15 | 北京字節跳動網絡技術有限公司 | 異なるビデオユニット間の適応ループフィルタリング |
WO2021057996A1 (en) | 2019-09-28 | 2021-04-01 | Beijing Bytedance Network Technology Co., Ltd. | Geometric partitioning mode in video coding |
CN114651442A (zh) | 2019-10-09 | 2022-06-21 | 字节跳动有限公司 | 视频编解码中的跨分量适应性回路滤波 |
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 |
EP4029264A4 (en) | 2019-10-14 | 2022-11-23 | ByteDance Inc. | JOINT CODING OF CHROMINANCE RESIDUE AND FILTERING IN VIDEO PROCESSING |
JP7485761B2 (ja) | 2019-10-29 | 2024-05-16 | 北京字節跳動網絡技術有限公司 | クロスコンポーネント適応ループフィルタの信号通知 |
EP4055827A4 (en) | 2019-12-09 | 2023-01-18 | ByteDance Inc. | USING QUANTIFICATION GROUPS IN VIDEO CODING |
MX2022006734A (es) | 2019-12-11 | 2022-06-09 | Beijing Bytedance Network Tech Co Ltd | Relleno de muestra para filtrado de circuito adaptivo de componente cruzado. |
WO2021138293A1 (en) | 2019-12-31 | 2021-07-08 | Bytedance Inc. | Adaptive color transform in video coding |
CN116325728A (zh) | 2020-06-30 | 2023-06-23 | 抖音视界有限公司 | 自适应环路滤波的边界位置 |
US12075034B2 (en) * | 2020-07-24 | 2024-08-27 | Qualcomm Incorporated | Multiple adaptive loop filter sets |
US12113987B2 (en) * | 2020-12-22 | 2024-10-08 | Qualcomm Incorporated | Multi-pass decoder-side motion vector refinement |
US11838522B2 (en) * | 2020-12-29 | 2023-12-05 | Tencent America LLC | Method and apparatus for video coding |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050119422A (ko) * | 2004-06-16 | 2005-12-21 | 삼성전자주식회사 | 움직임 보상에 기반한 입력 영상의 노이즈 예측 및 그장치와, 이를 사용한 노이즈 제거 및 동영상 부호화 방법,이를 수행하기 위한 프로그램이 기록된 기록 매체 |
GB2421593B (en) * | 2004-12-22 | 2009-05-27 | Stephen Paul Maslen | Combined digital and analogue controller for servo control or open loop control system |
US8324953B1 (en) * | 2009-10-21 | 2012-12-04 | Vyycore Ltd. | Method and a system for signal processing |
US9094658B2 (en) * | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
EP2596635B1 (en) | 2010-07-19 | 2020-05-20 | Dolby Laboratories Licensing Corporation | Enhancement methods for sampled and multiplexed image and video data |
US9596447B2 (en) * | 2010-07-21 | 2017-03-14 | Qualcomm Incorporated | Providing frame packing type information for video coding |
US20140003527A1 (en) * | 2011-03-10 | 2014-01-02 | Dolby Laboratories Licensing Corporation | Bitdepth and Color Scalable Video Coding |
CN107396129B (zh) | 2011-03-30 | 2020-05-05 | Lg 电子株式会社 | 环路滤波方法及其设备 |
EP2700230A4 (en) * | 2011-04-21 | 2014-08-06 | Mediatek Inc | METHOD AND APPARATUS FOR ENHANCED LOOP FILTERING |
US20130107973A1 (en) | 2011-10-28 | 2013-05-02 | Qualcomm Incorporated | Loop filtering control over tile boundaries |
US9538200B2 (en) * | 2012-01-19 | 2017-01-03 | Qualcomm Incorporated | Signaling of deblocking filter parameters in video coding |
CA2870067C (en) | 2012-04-16 | 2017-01-17 | Nokia Corporation | Video coding and decoding using multiple parameter sets which are identified in video unit headers |
US10575021B2 (en) | 2012-07-03 | 2020-02-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Controlling deblocking filtering |
WO2014015032A2 (en) | 2012-07-19 | 2014-01-23 | Cypress Semiconductor Corporation | Touchscreen data processing |
US9445130B2 (en) * | 2013-01-09 | 2016-09-13 | Qualcomm Incorporated | Blockiness metric for large HEVC block artifacts |
AU2014239979B2 (en) * | 2013-03-15 | 2017-06-22 | Aurora Operations, Inc. | Methods, systems, and apparatus for multi-sensory stereo vision for robotics |
KR20140116992A (ko) * | 2013-03-25 | 2014-10-07 | 삼성전자주식회사 | 외부 메모리 접근의 대역폭을 감소시키는 lcu단위의 인-루프 필터링 장치 및 방법 |
US9712834B2 (en) | 2013-10-01 | 2017-07-18 | Dolby Laboratories Licensing Corporation | Hardware efficient sparse FIR filtering in video codec |
US10158836B2 (en) * | 2015-01-30 | 2018-12-18 | Qualcomm Incorporated | Clipping for cross-component prediction and adaptive color transform for video coding |
US10057574B2 (en) | 2015-02-11 | 2018-08-21 | Qualcomm Incorporated | Coding tree unit (CTU) level adaptive loop filter (ALF) |
WO2016167538A1 (ko) | 2015-04-12 | 2016-10-20 | 엘지전자(주) | 비디오 신호의 인코딩, 디코딩 방법 및 그 장치 |
WO2017045101A1 (en) * | 2015-09-14 | 2017-03-23 | Mediatek Singapore Pte. Ltd. | Advanced deblocking filter in video coding |
US11563938B2 (en) | 2016-02-15 | 2023-01-24 | Qualcomm Incorporated | Geometric transforms for filters for video coding |
US11095922B2 (en) | 2016-08-02 | 2021-08-17 | Qualcomm Incorporated | Geometry transformation-based adaptive loop filtering |
EP3297282A1 (en) | 2016-09-15 | 2018-03-21 | Thomson Licensing | Method and apparatus for video coding with adaptive clipping |
US20180091812A1 (en) * | 2016-09-23 | 2018-03-29 | Apple Inc. | Video compression system providing selection of deblocking filters parameters based on bit-depth of video data |
WO2018070914A1 (en) | 2016-10-12 | 2018-04-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Residual refinement of color components |
US10506230B2 (en) | 2017-01-04 | 2019-12-10 | Qualcomm Incorporated | Modified adaptive loop filter temporal prediction for temporal scalability support |
CN115174905A (zh) * | 2017-01-20 | 2022-10-11 | 世宗大学校产学协力团 | 影像解码方法、影像编码方法以及比特流的生成方法 |
US10212456B2 (en) * | 2017-06-02 | 2019-02-19 | Apple Inc. | Deblocking filter for high dynamic range (HDR) video |
US10992941B2 (en) * | 2017-06-29 | 2021-04-27 | Dolby Laboratories Licensing Corporation | Integrated image reshaping and video coding |
US10778974B2 (en) | 2017-07-05 | 2020-09-15 | Qualcomm Incorporated | Adaptive loop filter with enhanced classification methods |
CN117041536A (zh) | 2017-11-01 | 2023-11-10 | Vid拓展公司 | 用于简化视频译码中的自适应环路滤波器的方法 |
US10721469B2 (en) | 2017-11-28 | 2020-07-21 | Qualcomm Incorporated | Line buffer reduction for adaptive loop filtering in video coding |
US20190238845A1 (en) | 2018-01-26 | 2019-08-01 | Qualcomm Incorporated | Adaptive loop filtering on deblocking filter results in video coding |
US20190306502A1 (en) | 2018-04-02 | 2019-10-03 | Qualcomm Incorporated | System and method for improved adaptive loop filtering |
CN113383554B (zh) | 2019-01-13 | 2022-12-16 | 北京字节跳动网络技术有限公司 | LUT和共享Merge列表之间的交互 |
CN115243056A (zh) | 2019-03-24 | 2022-10-25 | 抖音视界有限公司 | 视频处理中的多参数自适应环路滤波 |
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2020
- 2020-03-24 CN CN202210787197.2A patent/CN115243056A/zh active Pending
- 2020-03-24 CN CN202080023977.9A patent/CN113632490B/zh active Active
- 2020-03-24 EP EP20777266.6A patent/EP3925226A4/en active Pending
- 2020-03-24 WO PCT/CN2020/080827 patent/WO2020192644A1/en unknown
- 2020-03-24 JP JP2021556953A patent/JP7233565B2/ja active Active
- 2020-03-24 KR KR1020217028520A patent/KR20210139247A/ko not_active Application Discontinuation
- 2020-03-24 WO PCT/CN2020/080829 patent/WO2020192645A1/en unknown
- 2020-03-24 CN CN202211573846.5A patent/CN115767107A/zh active Pending
- 2020-03-24 MX MX2021011247A patent/MX2021011247A/es unknown
- 2020-03-24 CN CN202080023970.7A patent/CN113632470A/zh active Pending
- 2020-03-24 BR BR112021018509A patent/BR112021018509A2/pt unknown
- 2020-03-24 KR KR1020217028519A patent/KR102606010B1/ko active IP Right Grant
- 2020-03-24 AU AU2020248837A patent/AU2020248837B2/en active Active
- 2020-03-24 CA CA3134075A patent/CA3134075A1/en active Pending
- 2020-03-24 SG SG11202110102YA patent/SG11202110102YA/en unknown
- 2020-03-24 EP EP20779943.8A patent/EP3925215A4/en active Pending
- 2020-03-24 JP JP2021556952A patent/JP7234406B2/ja active Active
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2021
- 2021-06-22 US US17/354,250 patent/US11523140B2/en active Active
- 2021-06-22 US US17/354,282 patent/US11509941B2/en active Active
- 2021-09-17 ZA ZA2021/06908A patent/ZA202106908B/en unknown
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2022
- 2022-12-06 US US18/075,999 patent/US12047610B2/en active Active
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2023
- 2023-02-22 JP JP2023026362A patent/JP7490102B2/ja active Active
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