JP2017513326A - ピクセル距離を使用したデブロックフィルタ処理 - Google Patents

ピクセル距離を使用したデブロックフィルタ処理 Download PDF

Info

Publication number
JP2017513326A
JP2017513326A JP2016557073A JP2016557073A JP2017513326A JP 2017513326 A JP2017513326 A JP 2017513326A JP 2016557073 A JP2016557073 A JP 2016557073A JP 2016557073 A JP2016557073 A JP 2016557073A JP 2017513326 A JP2017513326 A JP 2017513326A
Authority
JP
Japan
Prior art keywords
pixel
block
pixel value
video
value
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
JP2016557073A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017513326A5 (enExample
Inventor
キム、ウォ−シク
チェン、ジャンレ
ソル・ロジャルス、ジョエル
カークゼウィックズ、マルタ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2017513326A publication Critical patent/JP2017513326A/ja
Publication of JP2017513326A5 publication Critical patent/JP2017513326A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/14Coding unit complexity, e.g. amount of activity or edge presence estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2016557073A 2014-03-14 2015-03-12 ピクセル距離を使用したデブロックフィルタ処理 Pending JP2017513326A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461953503P 2014-03-14 2014-03-14
US61/953,503 2014-03-14
US14/644,702 2015-03-11
US14/644,702 US9906790B2 (en) 2014-03-14 2015-03-11 Deblock filtering using pixel distance
PCT/US2015/020160 WO2015138714A1 (en) 2014-03-14 2015-03-12 Deblock filtering using pixel distance

Publications (2)

Publication Number Publication Date
JP2017513326A true JP2017513326A (ja) 2017-05-25
JP2017513326A5 JP2017513326A5 (enExample) 2018-03-29

Family

ID=54070454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016557073A Pending JP2017513326A (ja) 2014-03-14 2015-03-12 ピクセル距離を使用したデブロックフィルタ処理

Country Status (6)

Country Link
US (1) US9906790B2 (enExample)
EP (1) EP3117615A1 (enExample)
JP (1) JP2017513326A (enExample)
KR (1) KR20160132915A (enExample)
CN (1) CN106105201B (enExample)
WO (1) WO2015138714A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020524933A (ja) * 2017-09-17 2020-08-20 グーグル エルエルシー デュアルデブロッキングフィルタ閾値
JP2024506213A (ja) * 2021-02-23 2024-02-09 杭州海康威視数字技術股▲フン▼有限公司 符号化復号方法、装置及びそのデバイス

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10038919B2 (en) 2014-05-29 2018-07-31 Apple Inc. In loop chroma deblocking filter
WO2016204479A1 (ko) * 2015-06-16 2016-12-22 엘지전자(주) 영상의 부호화/복호화 방법 및 이를 위한 장치
US9749686B2 (en) 2015-09-21 2017-08-29 Sling Media Pvt Ltd. Video analyzer
US9693063B2 (en) * 2015-09-21 2017-06-27 Sling Media Pvt Ltd. Video analyzer
US10171839B2 (en) * 2016-03-24 2019-01-01 Massachusetts Institute Of Technology Generating transforms for compressing and decompressing visual data
CN116828177A (zh) * 2016-06-24 2023-09-29 世宗大学校产学协力团 视频信号解码和编码方法、比特流的传输方法
EP3972256B1 (en) 2016-06-24 2024-01-03 KT Corporation Adaptive reference sample filtering for intra prediction using distant pixel lines
CN109792541A (zh) * 2016-10-05 2019-05-21 瑞典爱立信有限公司 用于视频译码的去振铃滤波器
EP3560204A4 (en) * 2016-12-23 2019-12-04 Telefonaktiebolaget LM Ericsson (publ) DERINGING FILTER FOR VIDEO CODING
WO2018128345A2 (ko) * 2017-01-04 2018-07-12 삼성전자 주식회사 복호화 방법 및 그 장치
CN116233416A (zh) * 2017-01-16 2023-06-06 世宗大学校产学协力团 影像编码/解码方法
JP7036628B2 (ja) * 2017-03-10 2022-03-15 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
TWI894814B (zh) * 2017-04-06 2025-08-21 美商松下電器(美國)知識產權公司 編碼裝置、解碼裝置、電腦可讀取之非暫時性的媒體
SG11202003927TA (en) 2017-11-01 2020-05-28 Vid Scale Inc Methods for simplifying adaptive loop filter in video coding
KR102658361B1 (ko) 2018-01-08 2024-04-17 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
US20210352291A1 (en) * 2018-01-10 2021-11-11 Telefonaktiebolaget Lm Ericsson (Publ) Determining filter length for deblocking during encoding and/or decoding of video
US10972729B2 (en) * 2018-01-20 2021-04-06 Qualcomm Incorporated Deblocking filter selection and application in video coding
RU2768016C1 (ru) * 2018-03-30 2022-03-23 Шарп Кабусики Кайся Системы и способы применения фильтров деблокирования к восстановленным видеоданным
US10708592B2 (en) * 2018-04-02 2020-07-07 Qualcomm Incorporated Deblocking filter for video coding and processing
CA3103003A1 (en) 2018-06-21 2019-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Deblocking of video picture boundaries
CN109298806B (zh) * 2018-09-21 2022-01-11 杨立群 一种基于对象识别的远程快速界面交互方法及装置
CN113411575B (zh) 2018-09-24 2022-07-22 华为技术有限公司 用于执行质量优化去块的图像处理设备、方法和存储介质
CN111083484B (zh) 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 基于子块的预测
CN111083489B (zh) 2018-10-22 2024-05-14 北京字节跳动网络技术有限公司 多次迭代运动矢量细化
CN111630865B (zh) 2018-11-12 2023-06-27 北京字节跳动网络技术有限公司 广义双向预测模式的线缓冲器减少
KR20210091161A (ko) 2018-11-20 2021-07-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 부분적 위치에 기반한 차분 계산
CN113170171B (zh) 2018-11-20 2024-04-12 北京字节跳动网络技术有限公司 组合帧间帧内预测模式的预测细化
US11044473B2 (en) * 2018-12-21 2021-06-22 Qualcomm Incorporated Adaptive loop filtering classification in video coding
KR20210113371A (ko) * 2019-02-15 2021-09-15 텔레폰악티에볼라겟엘엠에릭슨(펍) 변환 서브-블록 경계의 디블록킹
WO2020177756A1 (en) 2019-03-06 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Size dependent inter coding
KR102610709B1 (ko) 2019-04-02 2023-12-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 디코더 측 움직임 벡터 유도
AU2020297232B2 (en) * 2019-06-18 2024-01-18 Lg Electronics Inc. Image or video coding using deblocking filtering
AU2020341422B2 (en) * 2019-09-06 2024-02-29 Telefonaktiebolaget Lm Ericsson (Publ) Deblocking filter selection in video or image coding
CN110677690B (zh) * 2019-09-27 2022-07-01 腾讯科技(深圳)有限公司 视频处理方法和装置、存储介质
KR20230107417A (ko) 2019-12-30 2023-07-14 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 데이터의 크로마 및 루마 성분의 교차 성분결정
CN115152211A (zh) * 2019-12-31 2022-10-04 皇家Kpn公司 视频编码中解码图片缓冲区的部分输出
CN112837235B (zh) * 2021-01-26 2022-12-13 西安理工大学 一种基于邻域自适应空间滤波方法
WO2023059235A1 (en) * 2021-10-08 2023-04-13 Telefonaktiebolaget Lm Ericsson (Publ) Combining deblock filtering and another filtering for video encoding and/or decoding
CN119135906B (zh) * 2024-08-29 2025-10-24 杭州当虹科技股份有限公司 多视点视频编码的Cutree技术优化方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002101425A (ja) * 2000-06-29 2002-04-05 Eastman Kodak Co ディジタル画像のノイズ及びブロッキング・アーティファクトの除去方法
JP2009206713A (ja) * 2008-02-27 2009-09-10 Sony Corp 画像処理装置および方法、並びにプログラム
JP2013162524A (ja) * 2012-02-06 2013-08-19 Samsung Electronics Co Ltd 順次走査に基づいたデブロッキングフィルタリング装置及び方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2443700A (en) 2006-11-10 2008-05-14 Tandberg Television Asa Reduction of blocking artefacts in decompressed images
JP4978402B2 (ja) * 2007-09-28 2012-07-18 富士通セミコンダクター株式会社 画像処理フィルタ、画像処理フィルタの画像処理方法及び画像処理フィルタを備える画像処理装置の画像処理回路
US9596485B2 (en) * 2008-10-27 2017-03-14 Sk Telecom Co., Ltd. Motion picture encoding/decoding apparatus, adaptive deblocking filtering apparatus and filtering method for same, and recording medium
TWI422228B (zh) 2009-01-15 2014-01-01 Silicon Integrated Sys Corp 去方塊濾波方法及影像處理裝置
CA3038111C (en) * 2009-12-18 2022-08-09 Sharp Kabushiki Kaisha Decoding device, decoding method, encoding device and encoding method
BR112013006832A2 (pt) 2010-09-28 2017-05-23 Samsung Electronics Co Ltd método de filtragem adaptativa, e aparelho de filtragem adaptativa
JP5026604B2 (ja) * 2011-02-24 2012-09-12 任天堂株式会社 画像認識プログラム、画像認識装置、画像認識システム、および画像認識方法
AU2011361032C1 (en) * 2011-03-01 2015-04-09 Telefonaktiebolaget Lm Ericsson (Publ) Deblocking filtering control

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002101425A (ja) * 2000-06-29 2002-04-05 Eastman Kodak Co ディジタル画像のノイズ及びブロッキング・アーティファクトの除去方法
JP2009206713A (ja) * 2008-02-27 2009-09-10 Sony Corp 画像処理装置および方法、並びにプログラム
JP2013162524A (ja) * 2012-02-06 2013-08-19 Samsung Electronics Co Ltd 順次走査に基づいたデブロッキングフィルタリング装置及び方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020524933A (ja) * 2017-09-17 2020-08-20 グーグル エルエルシー デュアルデブロッキングフィルタ閾値
US11153588B2 (en) 2017-09-17 2021-10-19 Google Llc Dual deblocking filter thresholds
JP2024506213A (ja) * 2021-02-23 2024-02-09 杭州海康威視数字技術股▲フン▼有限公司 符号化復号方法、装置及びそのデバイス
JP7541198B2 (ja) 2021-02-23 2024-08-27 杭州海康威視数字技術股▲フン▼有限公司 符号化復号方法、装置及びそのデバイス
US12081750B2 (en) 2021-02-23 2024-09-03 Hangzhou Hikvision Digital Technology Co., Ltd. Coding and decoding method and apparatus and devices therefor
JP2024149789A (ja) * 2021-02-23 2024-10-18 杭州海康威視数字技術股▲フン▼有限公司 符号化復号方法、装置及びそのデバイス
JP7707392B2 (ja) 2021-02-23 2025-07-14 杭州海康威視数字技術股▲フン▼有限公司 符号化復号方法、装置及びそのデバイス

Also Published As

Publication number Publication date
CN106105201A (zh) 2016-11-09
EP3117615A1 (en) 2017-01-18
US20150264406A1 (en) 2015-09-17
KR20160132915A (ko) 2016-11-21
US9906790B2 (en) 2018-02-27
WO2015138714A1 (en) 2015-09-17
CN106105201B (zh) 2018-11-27

Similar Documents

Publication Publication Date Title
CN106105201B (zh) 使用像素距离的解块滤波
JP7422684B2 (ja) ブロックベースの適応ループフィルタ(alf)の設計およびシグナリング
US10440396B2 (en) Filter information sharing among color components
CN103891293B (zh) 用于色度分量的自适应环路滤波的方法及设备
CN103999465B (zh) 自适应性重叠块运动补偿
CN103999469B (zh) 执行相依于变换的解块滤波的方法和装置
JP5587508B2 (ja) ビデオコード化のためのイントラ平滑化フィルタ
JP6612767B2 (ja) 色空間変換コーディングのための量子化パラメータ
JP6580562B2 (ja) イントラ予測フィルタリングの無効化
JP5922244B2 (ja) ビデオコーディングにおいて適応ループフィルタとマージされたサンプル適応オフセット
TWI479869B (zh) 色調片段位準量化系數偏移及解塊
EP3772261A1 (en) Deblocking filter for video coding and processing
EP3741129A1 (en) Deblocking filter selection and application in video coding
US20150373362A1 (en) Deblocking filter design for intra block copy
US20150016550A1 (en) Adaptive filtering in video coding
JP2017508346A (ja) ビデオコーディングのための適応的な動きベクトル分解シグナリング
JP2018530246A (ja) ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測
JP2018520581A (ja) スライスレベルのイントラブロックコピーおよび他のビデオコーディングの改善
JP2015508251A (ja) ビデオコーディングにおけるデブロッキングフィルタパラメータのシグナリング
JP2019534631A (ja) ピークサンプル適応オフセット
TW201943270A (zh) 去區塊濾波器及自適應迴路濾波器之統一
CN110800295A (zh) 无除法双边滤波器
JP2016537931A (ja) サブレイヤ参照予測依存性に基づいたレイヤ間rps導出のためのシステム及び方法
JP2017512025A (ja) ビデオコーディングにおけるフリッカー検出および軽減
CN105684444A (zh) 用于单独地界定对基于子层的层间预测的相依性的系统和方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161125

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180215

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180215

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20181221

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190108

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20190806