JPWO2020185919A5 - - Google Patents

Download PDF

Info

Publication number
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
Authority
JP
Japan
Prior art keywords
video data
samples
reconstructed block
gradient
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.)
Pending
Application number
JP2021552913A
Other languages
English (en)
Japanese (ja)
Other versions
JP7507169B2 (ja
JP2022524055A (ja
Publication date
Priority claimed from US16/814,597 external-priority patent/US11910024B2/en
Application filed filed Critical
Publication of JP2022524055A publication Critical patent/JP2022524055A/ja
Publication of JPWO2020185919A5 publication Critical patent/JPWO2020185919A5/ja
Application granted granted Critical
Publication of JP7507169B2 publication Critical patent/JP7507169B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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 (3)

Publication Number Publication Date
JP2022524055A JP2022524055A (ja) 2022-04-27
JPWO2020185919A5 true JPWO2020185919A5 (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 (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
JP7433346B2 (ja) 2019-06-14 2024-02-19 北京字節跳動網絡技術有限公司 ビデオ単位境界および仮想境界の処理
WO2021004491A1 (en) 2019-07-09 2021-01-14 Beijing Bytedance Network Technology Co., Ltd. Sample determination for adaptive loop filtering
WO2021004542A1 (en) 2019-07-11 2021-01-14 Beijing Bytedance Network Technology Co., Ltd. Sample padding in adaptive loop filtering
CN114175637B (zh) 2019-07-15 2024-04-12 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
EP4018652A4 (en) 2019-09-22 2022-11-02 Beijing Bytedance Network Technology Co., Ltd. FILLING METHOD IN AN ADAPTIVE LOOP FILTER
KR102721536B1 (ko) * 2019-09-27 2024-10-25 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 상이한 비디오 유닛들 간의 적응적 루프 필터링
CN117956146A (zh) 2019-10-10 2024-04-30 北京字节跳动网络技术有限公司 自适应环路滤波中不可用样点位置处的填充处理
EP4042685A4 (en) * 2019-11-04 2023-03-08 Beijing Bytedance Network Technology Co., Ltd. CROSS COMPONENT ADAPTIVE LOOP FILTER
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
US10244239B2 (en) * 2010-12-28 2019-03-26 Dolby Laboratories Licensing Corporation Parameter set for picture segmentation
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
WO2013174254A1 (en) 2012-05-21 2013-11-28 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)
CN109565593B (zh) 2016-08-01 2023-07-04 韩国电子通信研究院 图像编码/解码方法和设备以及存储比特流的记录介质
US10721469B2 (en) 2017-11-28 2020-07-21 Qualcomm Incorporated Line buffer reduction for adaptive loop filtering in video coding
CN115941941B (zh) 2017-11-29 2025-11-21 英迪股份有限公司 采用环内滤波的图像编码/解码方法和装置
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

Similar Documents

Publication Publication Date Title
JPWO2020185919A5 (enExample)
JP2019530351A5 (enExample)
US20190149820A1 (en) Apparatus for encoding and decoding image by skip encoding and method for same
JP2019505143A5 (enExample)
US20130136168A1 (en) Method and an apparatus for encoding or decoding a video signal
JP2019519982A5 (enExample)
JP2017513361A (ja) ビデオコーディングにおけるイントラブロック複写のためのサーチ領域決定
JP2014209748A (ja) 複数のフィルタを使用してビデオ・データをフィルタすること
FR2759802A1 (fr) Procede de filtrage adaptatif de signaux et filtre adaptatif de signaux
KR102438246B1 (ko) 디블로킹 필터 방법 및 장치
WO2018113696A1 (en) Non-local adaptive loop filter combining multiple denoising technologies and grouping image patches in parallel
CN108886621A (zh) 非本地自适应环路滤波器
US20130070849A1 (en) Method and Device for Reordering Video Information
JPWO2019232412A5 (enExample)
JPWO2020197937A5 (enExample)
KR20220101743A (ko) 루프 필터링 방법 및 비일시적 컴퓨터 저장 매체
JP2024514294A (ja) マルチメディアデータ処理方法、装置、機器、コンピュータ可読記憶媒体及びコンピュータプログラム
RU2011101989A (ru) Способ и устройство обработки изображения
CN113841397A (zh) 影像编码和解码方法及装置
US12212768B2 (en) Method and device for encoding and decoding image involving gradual refresh technique
US20220014769A1 (en) Video encoding and decoding method and device
JP2025508549A (ja) ビデオ符号化における局所照明補償のためのモデル調整
CN118660168A (zh) 视频编码前处理的方法、系统、设备、介质和程序产品
JPWO2020190469A5 (enExample)
US12231646B2 (en) Apparatus and method for applying artificial intelligence-based filtering to image