JP2020522170A5 - - Google Patents

Download PDF

Info

Publication number
JP2020522170A5
JP2020522170A5 JP2019565239A JP2019565239A JP2020522170A5 JP 2020522170 A5 JP2020522170 A5 JP 2020522170A5 JP 2019565239 A JP2019565239 A JP 2019565239A JP 2019565239 A JP2019565239 A JP 2019565239A JP 2020522170 A5 JP2020522170 A5 JP 2020522170A5
Authority
JP
Japan
Prior art keywords
filter parameters
current block
bitstream
candidate
block
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
Application number
JP2019565239A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020522170A (ja
JP7179023B2 (ja
Filing date
Publication date
Priority claimed from EP17305626.8A external-priority patent/EP3410723A1/en
Application filed filed Critical
Priority claimed from PCT/EP2018/062876 external-priority patent/WO2018219663A1/en
Publication of JP2020522170A publication Critical patent/JP2020522170A/ja
Publication of JP2020522170A5 publication Critical patent/JP2020522170A5/ja
Priority to JP2022182959A priority Critical patent/JP7794726B2/ja
Application granted granted Critical
Publication of JP7179023B2 publication Critical patent/JP7179023B2/ja
Priority to JP2024096418A priority patent/JP7720958B2/ja
Priority to JP2025126003A priority patent/JP2025170255A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2019565239A 2017-05-31 2018-05-17 ピクチャの符号化および復号の方法およびデバイス Active JP7179023B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2022182959A JP7794726B2 (ja) 2017-05-31 2022-11-15 ピクチャの符号化および復号の方法およびデバイス
JP2024096418A JP7720958B2 (ja) 2017-05-31 2024-06-14 ピクチャの符号化および復号の方法およびデバイス
JP2025126003A JP2025170255A (ja) 2017-05-31 2025-07-29 ピクチャの符号化および復号の方法およびデバイス

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
EP17305626.8A EP3410723A1 (en) 2017-05-31 2017-05-31 A method and a device for picture encoding and decoding
EP17305626.8 2017-05-31
EP17306011.2 2017-07-28
EP17306011 2017-07-28
EP18305335.4 2018-03-26
EP18305335 2018-03-26
EP18305386.7 2018-03-30
EP18305386 2018-03-30
PCT/EP2018/062876 WO2018219663A1 (en) 2017-05-31 2018-05-17 A method and a device for picture encoding and decoding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022182959A Division JP7794726B2 (ja) 2017-05-31 2022-11-15 ピクチャの符号化および復号の方法およびデバイス

Publications (3)

Publication Number Publication Date
JP2020522170A JP2020522170A (ja) 2020-07-27
JP2020522170A5 true JP2020522170A5 (enExample) 2021-07-26
JP7179023B2 JP7179023B2 (ja) 2022-11-28

Family

ID=62196587

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2019565239A Active JP7179023B2 (ja) 2017-05-31 2018-05-17 ピクチャの符号化および復号の方法およびデバイス
JP2022182959A Active JP7794726B2 (ja) 2017-05-31 2022-11-15 ピクチャの符号化および復号の方法およびデバイス
JP2024096418A Active JP7720958B2 (ja) 2017-05-31 2024-06-14 ピクチャの符号化および復号の方法およびデバイス
JP2025126003A Pending JP2025170255A (ja) 2017-05-31 2025-07-29 ピクチャの符号化および復号の方法およびデバイス

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2022182959A Active JP7794726B2 (ja) 2017-05-31 2022-11-15 ピクチャの符号化および復号の方法およびデバイス
JP2024096418A Active JP7720958B2 (ja) 2017-05-31 2024-06-14 ピクチャの符号化および復号の方法およびデバイス
JP2025126003A Pending JP2025170255A (ja) 2017-05-31 2025-07-29 ピクチャの符号化および復号の方法およびデバイス

Country Status (6)

Country Link
US (3) US11811975B2 (enExample)
EP (2) EP4336840A3 (enExample)
JP (4) JP7179023B2 (enExample)
CN (3) CN115767099A (enExample)
MX (2) MX2019014443A (enExample)
WO (1) WO2018219663A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11451791B2 (en) * 2018-01-25 2022-09-20 Wilus Institute Of Standards And Technology Inc. Video signal processing method and device
WO2020130617A1 (ko) * 2018-12-18 2020-06-25 엘지전자 주식회사 비디오 데이터를 처리하기 위한 방법 및 장치
JP2022525235A (ja) * 2019-03-24 2022-05-11 オッポ広東移動通信有限公司 フィルタリング方法及び装置、コンピュータ記憶媒体
CN114424531B (zh) * 2019-07-08 2025-05-30 Lg电子株式会社 基于环路内滤波的视频或图像编码
WO2021025597A1 (en) 2019-08-07 2021-02-11 Huawei Technologies Co., Ltd. Method and apparatus of sample adaptive offset in-loop filter with application region size constraint
CN114365494B (zh) * 2019-09-02 2026-03-20 北京字节跳动网络技术有限公司 Merge候选的改进
CN114157874A (zh) * 2021-12-03 2022-03-08 北京达佳互联信息技术有限公司 环路滤波方法和环路滤波装置
US20230308658A1 (en) * 2022-03-25 2023-09-28 Tencent America LLC Methods of parameter set indication in video streaming
EP4500852A1 (en) * 2022-03-28 2025-02-05 Beijing Dajia Internet Information Technology Co., Ltd. Nonlocal loop filter for video coding
WO2024147679A1 (ko) * 2023-01-04 2024-07-11 한국전자통신연구원 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체
WO2025043408A1 (zh) * 2023-08-25 2025-03-06 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质
WO2025236218A1 (zh) * 2024-05-15 2025-11-20 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质
WO2026077603A1 (en) * 2024-10-07 2026-04-16 Nokia Technologies Oy An apparatus, a method for video coding and decoding using in-loop filter model candidate list
WO2026085790A1 (zh) * 2024-10-23 2026-04-30 Oppo广东移动通信有限公司 编解码方法、码流、编码器、解码器以及存储介质

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8208564B2 (en) 2005-06-24 2012-06-26 Ntt Docomo, Inc. Method and apparatus for video encoding and decoding using adaptive interpolation
EP1862969A1 (en) * 2006-06-02 2007-12-05 Eidgenössische Technische Hochschule Zürich Method and system for generating a representation of a dynamically changing 3D scene
CN106954071B (zh) 2009-03-12 2020-05-19 交互数字麦迪逊专利控股公司 去伪像滤波的基于区域的滤波器参数选择的方法和装置
JP5416271B2 (ja) 2009-04-20 2014-02-12 ドルビー ラボラトリーズ ライセンシング コーポレイション 多層映像配信のための適応補間フィルタ
AU2010331511B2 (en) * 2009-12-18 2015-01-15 Sharp Kabushiki Kaisha Image filter, encoding device, decoding device, and data structure
US9369712B2 (en) * 2010-01-14 2016-06-14 Dolby Laboratories Licensing Corporation Buffered adaptive filters
KR20120010367A (ko) * 2010-07-26 2012-02-03 (주)휴맥스 정밀한 단위의 보간 필터 선택을 적용한 영상 부호화/복호화 장치 및 방법
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
WO2011158657A1 (ja) 2010-06-17 2011-12-22 シャープ株式会社 画像フィルタ装置、復号装置、符号化装置、および、データ構造
US9602813B2 (en) * 2010-08-18 2017-03-21 Sk Telecom Co., Ltd. Image encoding/decoding device and method, and reference picture indexing device and method
KR101438471B1 (ko) * 2011-01-03 2014-09-16 미디어텍 인크. 필터 유닛 기반 인-루프 필터링 방법
HUE043181T2 (hu) 2011-04-21 2019-08-28 Hfi Innovation Inc Eljárás és berendezés javított hurkon belüli szûréshez
US20120294353A1 (en) 2011-05-16 2012-11-22 Mediatek Inc. Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components
MX2013014951A (es) 2011-06-14 2014-07-09 Lg Electronics Inc Metodo para codificar y decodificar informacion de imagenes.
MX2014000042A (es) 2011-06-24 2014-02-17 Lg Electronics Inc Metodo de codificacion y decodificacion de informacion de imagenes.
US10070152B2 (en) * 2011-08-24 2018-09-04 Texas Instruments Incorporated Sample adaptive offset (SAO) parameter signaling
CN108093254B (zh) 2011-12-23 2020-04-17 韩国电子通信研究院 图像解码方法、图像编码方法和记录介质
US9380302B2 (en) * 2012-02-27 2016-06-28 Texas Instruments Incorporated Sample adaptive offset (SAO) parameter signaling
US9591331B2 (en) * 2012-03-28 2017-03-07 Qualcomm Incorporated Merge signaling and loop filter on/off signaling
WO2013144144A1 (en) * 2012-03-30 2013-10-03 Panasonic Corporation Syntax and semantics for adaptive loop filter and sample adaptive offset
CN106851275A (zh) 2012-05-29 2017-06-13 寰发股份有限公司 视频数据的自适应采样点偏移的处理装置及方法
CA2985277C (en) * 2012-06-11 2019-06-04 Samsung Electronics Co., Ltd. Video encoding method and apparatus, and video decoding method and apparatus sharing sao parameters between color components
JP6094408B2 (ja) * 2013-07-12 2017-03-15 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム
US10567806B2 (en) * 2013-11-15 2020-02-18 Mediatek Inc. Method of block-based adaptive loop filtering
WO2015093449A1 (ja) 2013-12-19 2015-06-25 シャープ株式会社 マージ候補導出装置、画像復号装置及び画像符号化装置
US10091504B2 (en) 2015-01-08 2018-10-02 Microsoft Technology Licensing, Llc Variations of rho-domain rate control
US10057574B2 (en) * 2015-02-11 2018-08-21 Qualcomm Incorporated Coding tree unit (CTU) level adaptive loop filter (ALF)
US20180309995A1 (en) 2015-04-21 2018-10-25 Vid Scale, Inc. High dynamic range video coding
KR101809630B1 (ko) * 2015-06-11 2017-12-15 인텔렉추얼디스커버리 주식회사 적응적인 디블록킹 필터링에 관한 부호화/복호화 방법 및 장치
EP3310058B1 (en) 2015-06-12 2023-02-22 Panasonic Intellectual Property Management Co., Ltd. Image coding method, image decoding method, image coding device and image decoding device
US11025903B2 (en) * 2017-01-13 2021-06-01 Qualcomm Incorporated Coding video data using derived chroma mode

Similar Documents

Publication Publication Date Title
JP6573640B2 (ja) オーディオ・エンコーダおよびデコーダ
JP2018532319A5 (enExample)
RU2019137625A (ru) Способ и устройство для предоставления компенсационных смещений для набора восстановленных выборок изображения
IL309374A (en) transform coefficient coding
CN102687199B (zh) 编码方法、解码方法、编码装置、解码装置
JP2019512965A5 (enExample)
JP2019506071A5 (enExample)
JP2016029823A5 (enExample)
JP2018529273A5 (enExample)
CN114067812B (zh) 音频编码器和音频解码器及对应的方法
MX2021013470A (es) Un codificador, un decodificador y métodos correspondientes que utilizan un filtro de bucle adaptativo.
SI2834978T1 (en) Code encoding a coded block
UA109312C2 (uk) Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації
RU2007141934A (ru) Адаптивная группировка параметров для улучшенной эффективности кодирования
JP2016518770A5 (enExample)
JP2014039256A5 (enExample)
JP2015507424A5 (enExample)
JP2023543752A5 (enExample)
JP2022544160A5 (enExample)
GB201206571D0 (en) Method and device for providing adaptation parameters to a decoder
JPWO2019159956A5 (enExample)
RU2006132734A (ru) Аудиокодирование
IL302588A (en) Layered coding and data structure for compressed high-order sound or surround sound field representations
IL276591B2 (en) Layered coding for voice or compressed sound field representations
JP2025016762A5 (enExample)