JPWO2020185919A5 - - Google Patents

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JPWO2020185919A5
JPWO2020185919A5 JP2021552913A JP2021552913A JPWO2020185919A5 JP WO2020185919 A5 JPWO2020185919 A5 JP WO2020185919A5 JP 2021552913 A JP2021552913 A JP 2021552913A JP 2021552913 A JP2021552913 A JP 2021552913A JP WO2020185919 A5 JPWO2020185919 A5 JP WO2020185919A5
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Japan
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video data
samples
reconstructed block
gradient
window
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JP2021552913A
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Japanese (ja)
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JP2022524055A5 (https=
JP7507169B2 (ja
JP2022524055A (ja
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Priority claimed from US16/814,597 external-priority patent/US11910024B2/en
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JP2021552913A 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 Active JP7507169B2 (ja)

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 US11910024B2 (en) 2019-03-11 2020-03-10 Boundary handling for adaptive loop filtering
US16/814,597 2020-03-10
PCT/US2020/022132 WO2020185919A1 (en) 2019-03-11 2020-03-11 Boundary handling for adaptive loop filtering

Publications (4)

Publication Number Publication Date
JP2022524055A JP2022524055A (ja) 2022-04-27
JP2022524055A5 JP2022524055A5 (https=) 2023-02-24
JPWO2020185919A5 true JPWO2020185919A5 (https=) 2023-02-24
JP7507169B2 JP7507169B2 (ja) 2024-06-27

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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

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Country Link
US (1) US11910024B2 (https=)
EP (1) EP3939321A1 (https=)
JP (1) JP7507169B2 (https=)
KR (1) KR20210135246A (https=)
CN (1) CN113557743B (https=)
AU (1) AU2020234574B2 (https=)
BR (1) BR112021017449A2 (https=)
CA (1) CA3131117A1 (https=)
CL (1) CL2021002356A1 (https=)
CO (1) CO2021011792A2 (https=)
IL (1) IL285638B2 (https=)
MX (1) MX2021010859A (https=)
MY (1) MY208959A (https=)
PH (1) PH12021551988A1 (https=)
SA (1) SA521430180B1 (https=)
SG (1) SG11202108952SA (https=)
TW (1) TWI845635B (https=)
WO (1) WO2020185919A1 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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
WO2020249124A1 (en) 2019-06-14 2020-12-17 Beijing Bytedance Network Technology Co., Ltd. Handling video unit boundaries and virtual boundaries based on color format
CN118138754A (zh) 2019-06-14 2024-06-04 北京字节跳动网络技术有限公司 处理视频单元边界和虚拟边界
KR102669852B1 (ko) 2019-07-09 2024-05-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링을 위한 샘플 결정
CA3146773C (en) 2019-07-11 2025-05-06 Beijing Bytedance Network Technology Co., Ltd. SAMPLE FILLING IN AN ADAPTIVE LOOP FILTER
KR102707854B1 (ko) 2019-07-15 2024-09-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링에서의 분류
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
KR102762212B1 (ko) 2019-10-10 2025-02-07 두인 비전 컴퍼니 리미티드 적응적 루프 필터링에서 이용 불가능한 샘플 위치들에서의 패딩 프로세스
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
WO2022066783A1 (en) * 2020-09-23 2022-03-31 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
US20240348796A1 (en) * 2023-04-13 2024-10-17 Qualcomm Incorporated Coding affine motion models for video coding
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)

* Cited by examiner, † Cited by third party
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
US10136144B2 (en) 2012-05-21 2018-11-20 Mediatek Singapore Pte. Ltd. Method and apparatus of inter-layer filtering 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)
KR20180014675A (ko) 2016-08-01 2018-02-09 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
KR102643115B1 (ko) 2017-11-29 2024-03-04 한국전자통신연구원 루프내 필터링을 이용한 영상 부호화/복호화 방법 및 장치
CN118042153A (zh) * 2018-01-25 2024-05-14 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

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