JP2021532622A5 - - Google Patents

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Publication number
JP2021532622A5
JP2021532622A5 JP2020570112A JP2020570112A JP2021532622A5 JP 2021532622 A5 JP2021532622 A5 JP 2021532622A5 JP 2020570112 A JP2020570112 A JP 2020570112A JP 2020570112 A JP2020570112 A JP 2020570112A JP 2021532622 A5 JP2021532622 A5 JP 2021532622A5
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JP
Japan
Prior art keywords
region
filter
picture
filter parameters
block
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JP2020570112A
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English (en)
Japanese (ja)
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JP2021532622A (ja
JP7702786B2 (ja
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Priority claimed from EP18306117.5A external-priority patent/EP3611924A1/en
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Priority claimed from PCT/US2019/041142 external-priority patent/WO2020014316A1/en
Publication of JP2021532622A publication Critical patent/JP2021532622A/ja
Publication of JP2021532622A5 publication Critical patent/JP2021532622A5/ja
Application granted granted Critical
Publication of JP7702786B2 publication Critical patent/JP7702786B2/ja
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JP2020570112A 2018-07-11 2019-07-10 複数の領域を有するループ内フィルタ Active JP7702786B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP18305939 2018-07-11
EP18305939.3 2018-07-11
EP18306117.5A EP3611924A1 (en) 2018-08-14 2018-08-14 In-loop filter with multiple regions
EP18306117.5 2018-08-14
PCT/US2019/041142 WO2020014316A1 (en) 2018-07-11 2019-07-10 In-loop filter with multiple regions

Publications (3)

Publication Number Publication Date
JP2021532622A JP2021532622A (ja) 2021-11-25
JP2021532622A5 true JP2021532622A5 (https=) 2022-06-17
JP7702786B2 JP7702786B2 (ja) 2025-07-04

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Application Number Title Priority Date Filing Date
JP2020570112A Active JP7702786B2 (ja) 2018-07-11 2019-07-10 複数の領域を有するループ内フィルタ

Country Status (8)

Country Link
US (3) US11758197B2 (https=)
EP (1) EP3821609A1 (https=)
JP (1) JP7702786B2 (https=)
KR (1) KR20210028645A (https=)
CN (2) CN120455663A (https=)
AU (2) AU2019301656B2 (https=)
MX (1) MX2021000273A (https=)
WO (1) WO2020014316A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4730781A1 (en) * 2024-10-17 2026-04-22 InterDigital CE Patent Holdings, SAS Reuse of loop filter control information from reference frames

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010137322A1 (ja) 2009-05-29 2010-12-02 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法、および画像復号方法
JP5464435B2 (ja) * 2010-04-09 2014-04-09 ソニー株式会社 画像復号装置および方法
WO2011127961A1 (en) * 2010-04-13 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Adaptive image filtering method and apparatus
US9609349B2 (en) * 2010-12-14 2017-03-28 M & K Holdings Inc. Apparatus for decoding a moving picture
KR20120090740A (ko) * 2011-02-07 2012-08-17 (주)휴맥스 정밀한 단위의 필터 선택을 적용한 영상 부호화/복호화 장치 및 방법
US9001883B2 (en) * 2011-02-16 2015-04-07 Mediatek Inc Method and apparatus for slice common information sharing
CN103370936A (zh) * 2011-04-21 2013-10-23 联发科技股份有限公司 用于改进环内滤波的方法与装置
US9344743B2 (en) * 2011-08-24 2016-05-17 Texas Instruments Incorporated Flexible region based sample adaptive offset (SAO) and adaptive loop filter (ALF)
JP2013141094A (ja) 2011-12-28 2013-07-18 Sharp Corp 画像復号装置、画像符号化装置、画像フィルタ装置、および符号化データのデータ構造
JP2013236358A (ja) * 2012-03-14 2013-11-21 Sharp Corp 画像フィルタ装置、画像復号装置、画像符号化装置、およびデータ構造
AU2013248857B2 (en) * 2012-04-16 2015-11-05 Hfi Innovation Inc. Method and apparatus for loop filtering across slice or tile boundaries
KR102298599B1 (ko) * 2014-04-29 2021-09-03 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 샘플 적응 오프셋 필터링에 대한 인코더측 결정
WO2017086740A1 (ko) * 2015-11-18 2017-05-26 한국전자통신연구원 인루프 필터를 이용한 비디오 복호화 방법 및 이를 위한 장치
US11405611B2 (en) * 2016-02-15 2022-08-02 Qualcomm Incorporated Predicting filter coefficients from fixed filters for video coding
EP3220643A1 (en) 2016-03-14 2017-09-20 Thomson Licensing Method and device for encoding at least one image unit, and method and device for decoding a stream representative of at least one image unit
US10623737B2 (en) 2016-10-04 2020-04-14 Qualcomm Incorporated Peak sample adaptive offset
KR102353778B1 (ko) * 2016-10-11 2022-01-20 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2018084344A1 (ko) * 2016-11-07 2018-05-11 엘지전자 주식회사 영상 코딩 시스템에서 영상 디코딩 방법 및 장치
US11284080B2 (en) * 2016-12-30 2022-03-22 Telefonaktiebolaget Lm Ericsson (Publ) Decoded picture buffer management for handling cross-picture data prediction
EP3349459A1 (en) 2017-01-11 2018-07-18 Thomson Licensing A method and a device for image encoding and decoding
US10440396B2 (en) * 2017-03-28 2019-10-08 Qualcomm Incorporated Filter information sharing among color components
US11184636B2 (en) * 2017-06-28 2021-11-23 Sharp Kabushiki Kaisha Video encoding device and video decoding device

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