JP5833249B2 - ビデオコーディングのための適応的な中心帯域オフセットフィルタ - Google Patents

ビデオコーディングのための適応的な中心帯域オフセットフィルタ Download PDF

Info

Publication number
JP5833249B2
JP5833249B2 JP2014540125A JP2014540125A JP5833249B2 JP 5833249 B2 JP5833249 B2 JP 5833249B2 JP 2014540125 A JP2014540125 A JP 2014540125A JP 2014540125 A JP2014540125 A JP 2014540125A JP 5833249 B2 JP5833249 B2 JP 5833249B2
Authority
JP
Japan
Prior art keywords
band
value
bands
group
offset
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.)
Active
Application number
JP2014540125A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014533048A (ja
Inventor
チョン、イン・スク
クマー、サンジーブ
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 JP2014533048A publication Critical patent/JP2014533048A/ja
Application granted granted Critical
Publication of JP5833249B2 publication Critical patent/JP5833249B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2014540125A 2011-11-04 2012-11-02 ビデオコーディングのための適応的な中心帯域オフセットフィルタ Active JP5833249B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161556085P 2011-11-04 2011-11-04
US61/556,085 2011-11-04
US13/646,102 2012-10-05
US13/646,102 US10051289B2 (en) 2011-11-04 2012-10-05 Adaptive center band offset filter for video coding
PCT/US2012/063273 WO2013067318A1 (en) 2011-11-04 2012-11-02 Adaptive center band offset filter for video coding

Publications (2)

Publication Number Publication Date
JP2014533048A JP2014533048A (ja) 2014-12-08
JP5833249B2 true JP5833249B2 (ja) 2015-12-16

Family

ID=47291233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014540125A Active JP5833249B2 (ja) 2011-11-04 2012-11-02 ビデオコーディングのための適応的な中心帯域オフセットフィルタ

Country Status (17)

Country Link
US (1) US10051289B2 (forum.php)
EP (1) EP2774372B1 (forum.php)
JP (1) JP5833249B2 (forum.php)
KR (1) KR101622860B1 (forum.php)
CN (1) CN104012091B (forum.php)
AU (1) AU2012332318B2 (forum.php)
BR (1) BR112014010337B1 (forum.php)
CA (1) CA2853798C (forum.php)
ES (1) ES2688359T3 (forum.php)
HU (1) HUE039957T2 (forum.php)
IL (1) IL232237A (forum.php)
IN (1) IN2014CN03163A (forum.php)
MY (1) MY169625A (forum.php)
PH (1) PH12014500951A1 (forum.php)
SG (1) SG11201401490VA (forum.php)
WO (1) WO2013067318A1 (forum.php)
ZA (1) ZA201404050B (forum.php)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10051289B2 (en) 2011-11-04 2018-08-14 Qualcomm Incorporated Adaptive center band offset filter for video coding
GB201119206D0 (en) * 2011-11-07 2011-12-21 Canon Kk Method and device for providing compensation offsets for a set of reconstructed samples of an image
KR101671381B1 (ko) 2011-11-08 2016-11-01 구글 테크놀로지 홀딩스 엘엘씨 샘플 적응 오프셋 코딩 및/또는 시그널링을 위한 장치들 및 방법들
US9277194B2 (en) 2011-11-08 2016-03-01 Texas Instruments Incorporated Method and apparatus for image and video coding using hierarchical sample adaptive band offset
US9716882B2 (en) 2012-01-05 2017-07-25 Google Technology Holdings LLC Devices and methods for sample adaptive offset coding and/or selection of edge offset parameters
US9955153B2 (en) 2012-01-05 2018-04-24 Google Technology Holdings LLC Devices and methods for sample adaptive offset coding
US20130188741A1 (en) * 2012-01-21 2013-07-25 General Instrument Corporation Devices and methods for sample adaptive offset coding and/or selection of band offset parameters
US9549176B2 (en) 2012-04-06 2017-01-17 Google Technology Holdings LLC Devices and methods for signaling sample adaptive offset (SAO) parameters
MX2013015089A (es) 2012-05-25 2014-02-21 Panasonic Corp Metodo de codificacion de imagenes en movimiento, metodo de decodificacion de imagenes en movimiento, aparato de codificacion de imagenes en movimiento, aparato de decodificacion de imágenes en movimiento y aparato de codificacion y decodificacion de imagenes en movimiento.
WO2013175736A1 (ja) 2012-05-25 2013-11-28 パナソニック株式会社 動画像符号化方法、動画像符号化装置、動画像復号方法、動画像復号装置、および、動画像符号化復号装置
CA3217710A1 (en) 2012-05-25 2013-11-28 Sun Patent Trust Image encoding and decoding using context adaptive binary arithmetic coding with a bypass mode
KR102060617B1 (ko) * 2012-06-04 2019-12-30 선 페이턴트 트러스트 동화상 부호화 방법, 동화상 부호화 장치, 동화상 복호 방법, 및, 동화상 복호 장치
US10477208B2 (en) * 2012-09-24 2019-11-12 Intel Corporation Histogram segmentation based local adaptive filter for video encoding and decoding
GB2509563A (en) * 2013-01-04 2014-07-09 Canon Kk Encoding or decoding a scalable video sequence using inferred SAO parameters
JP2015076866A (ja) * 2013-10-11 2015-04-20 日本放送協会 画像符号化装置、画像復号装置、及びプログラム
CN105993174B (zh) * 2013-12-12 2020-03-13 三星电子株式会社 用于用信号传送sao参数的视频编码方法和设备以及视频解码方法和设备
CN110267039B (zh) * 2014-04-04 2023-05-16 北京三星通信技术研究有限公司 对像素标识进行处理的方法和装置
KR102298599B1 (ko) 2014-04-29 2021-09-03 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 샘플 적응 오프셋 필터링에 대한 인코더측 결정
CN104506867B (zh) * 2014-12-01 2017-07-21 北京大学 采样点自适应偏移参数估计方法及装置
CN107852492A (zh) * 2015-05-12 2018-03-27 三星电子株式会社 用于对图像进行编码和解码的方法和设备
KR102423880B1 (ko) 2015-10-06 2022-07-21 삼성전자주식회사 인코더의 작동방법과 상기 인코더를 포함하는 시스템 온 칩의 작동 방법
GB2568038B (en) 2017-10-30 2020-12-02 Imagination Tech Ltd Systems and methods for processing a stream of data values
GB2567881B (en) 2017-10-30 2021-02-10 Imagination Tech Ltd Systems and methods for processing a stream of data values
WO2019135294A1 (ja) * 2018-01-05 2019-07-11 株式会社ソシオネクスト 符号化方法、復号方法、符号化装置、復号装置、符号化プログラム及び復号プログラム

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6678411B1 (en) 1999-06-04 2004-01-13 Look Dynamics, Inc. Apparatus and method for characterizing, encoding, storing, and searching images by shape
US6990637B2 (en) 2003-10-23 2006-01-24 Microsoft Corporation Graphical user interface for 3-dimensional view of a data collection based on an attribute of the data
GB2411331A (en) 2004-02-19 2005-08-24 Trigenix Ltd Rendering user interface using actor attributes
DE102004044111B4 (de) 2004-09-08 2015-05-07 Seereal Technologies Gmbh Verfahren und Vorrichtung zum Kodieren und Rekonstruieren von computergenerierten Videohologrammen
KR101023365B1 (ko) 2005-09-20 2011-03-18 미쓰비시덴키 가부시키가이샤 화상 복호 장치 및 화상 복호 방법
US7668382B2 (en) 2006-02-24 2010-02-23 Microsoft Corporation Block-based fast image compression
KR100846512B1 (ko) 2006-12-28 2008-07-17 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
WO2009045682A2 (en) 2007-09-28 2009-04-09 Athanasios Leontaris Treating video information
KR101489785B1 (ko) 2008-07-22 2015-02-06 에스케이 텔레콤주식회사 웨이블렛 변환 계수 부호화를 위한 적응적 필터 탭 결정장치와 방법, 그것을 이용한 웨이블렛 변환 장치와 방법,및 그를 위한 기록 매체
CN102037732B (zh) 2009-07-06 2013-03-27 联发科技（新加坡）私人有限公司 一种执行单循环自适应内插滤波的方法、编码器和译码器
US20110116545A1 (en) 2009-11-17 2011-05-19 Jinwen Zan Methods and devices for in-loop video deblocking
JP5659160B2 (ja) 2010-03-09 2015-01-28 パナソニックＩｐマネジメント株式会社 動画像復号装置、動画像符号化装置、動画像復号回路及び動画像復号方法
CN101790092B (zh) 2010-03-15 2013-02-06 河海大学常州校区 基于图像块编码信息的智能滤波器设计方法
KR101529992B1 (ko) 2010-04-05 2015-06-18 삼성전자주식회사 픽셀 그룹별 픽셀값 보상을 위한 비디오 부호화 방법과 그 장치, 및 픽셀 그룹별 픽셀값 보상을 위한 비디오 복호화 방법과 그 장치
US8861617B2 (en) 2010-10-05 2014-10-14 Mediatek Inc Method and apparatus of region-based adaptive loop filtering
US9055305B2 (en) * 2011-01-09 2015-06-09 Mediatek Inc. Apparatus and method of sample adaptive offset for video coding
US9161041B2 (en) * 2011-01-09 2015-10-13 Mediatek Inc. Apparatus and method of efficient sample adaptive offset
CN102137263B (zh) 2011-05-09 2013-07-03 松日数码发展(深圳)有限公司 基于cnm关键帧分类的分布式视频编码及解码方法
WO2012175195A1 (en) * 2011-06-20 2012-12-27 Panasonic Corporation Simplified pipeline for filtering
US9344743B2 (en) * 2011-08-24 2016-05-17 Texas Instruments Incorporated Flexible region based sample adaptive offset (SAO) and adaptive loop filter (ALF)
US8913656B2 (en) * 2011-10-14 2014-12-16 Mediatek Inc. Method and apparatus for in-loop filtering
US10051289B2 (en) 2011-11-04 2018-08-14 Qualcomm Incorporated Adaptive center band offset filter for video coding

Also Published As

Publication number Publication date
EP2774372B1 (en) 2018-06-27
HUE039957T2 (hu) 2019-02-28
IN2014CN03163A (forum.php) 2015-08-14
IL232237A (en) 2017-01-31
MY169625A (en) 2019-04-23
PH12014500951A1 (en) 2017-07-19
CA2853798C (en) 2017-03-07
US10051289B2 (en) 2018-08-14
RU2014122539A (ru) 2015-12-10
JP2014533048A (ja) 2014-12-08
AU2012332318B2 (en) 2015-12-03
US20130114674A1 (en) 2013-05-09
WO2013067318A1 (en) 2013-05-10
EP2774372A1 (en) 2014-09-10
ZA201404050B (en) 2017-08-30
KR20140088214A (ko) 2014-07-09
CN104012091B (zh) 2017-05-24
CN104012091A (zh) 2014-08-27
CA2853798A1 (en) 2013-05-10
ES2688359T3 (es) 2018-11-02
BR112014010337A2 (pt) 2017-04-18
KR101622860B1 (ko) 2016-05-19
BR112014010337B1 (pt) 2022-05-17
SG11201401490VA (en) 2014-06-27
IL232237A0 (en) 2014-06-30
AU2012332318A1 (en) 2014-05-29

Similar Documents

Publication Publication Date Title
JP5833249B2 (ja) ビデオコーディングのための適応的な中心帯域オフセットフィルタ
JP5847958B2 (ja) コンテキスト適応型バイナリ算術コード化のためのコンテキスト削減
JP6162150B2 (ja) ビデオコーディング用の残差４分木（ｒｑｔ）コーディング
JP6009575B2 (ja) 変換スキップモードにおける有意係数情報のコーディング
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
RU2584498C2 (ru) Видеокодирование интра-режима
JP7546747B2 (ja) 残差及び係数のコーディングの方法及び装置
JP6162212B2 (ja) マージシグナリングおよびループフィルタオン／オフシグナリング
CN104685875B (zh) 用于视频译码的方法、设备、计算机可读存储媒体
JP5955955B2 (ja) リーフレベルコード化単位のサブセットについての変換係数のシンタックス要素の信号伝達
JP6301449B2 (ja) ビット深度に基づいたサンプル適応オフセットスケーリング
JP2019515580A (ja) イントラ予測モードのネイバーベースのシグナリング
JP2015516768A (ja) 変換係数コーディング
JP6042526B2 (ja) ビデオコーディングのための最後の位置コーディングのためのコンテキストの導出
JP2015511472A (ja) ビデオコード化におけるコードブックを使用したループフィルタパラメータのコード化
JP2015516764A (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のためのベータオフセット制御
JP2015514362A (ja) ビデオ・コーディングのためのインタ・レイヤ・テクスチャ予測
RU2575418C2 (ru) Фильтр адаптивного смещения центральной полосы для видеокодирования
HK1197510B (en) Method, apparatus and device for decoding video data
HK1197510A (en) Method, apparatus and device for decoding video data

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20150525

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150602

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150901

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150929

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20151028

R150 Certificate of patent or registration of utility model

Ref document number: 5833249

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250