CA2994002C - Image processing device and method - Google Patents

Image processing device and method Download PDF

Info

Publication number
CA2994002C
CA2994002C CA2994002A CA2994002A CA2994002C CA 2994002 C CA2994002 C CA 2994002C CA 2994002 A CA2994002 A CA 2994002A CA 2994002 A CA2994002 A CA 2994002A CA 2994002 C CA2994002 C CA 2994002C
Authority
CA
Canada
Prior art keywords
unit
control information
slice
image
processing
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
CA2994002A
Other languages
English (en)
French (fr)
Other versions
CA2994002A1 (en
Inventor
Kenji Kondo
Junichi Tanaka
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of CA2994002A1 publication Critical patent/CA2994002A1/en
Application granted granted Critical
Publication of CA2994002C publication Critical patent/CA2994002C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/17—Methods 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
    • H04N19/174—Methods 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 slice, e.g. a line of blocks or a group of 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/17—Methods 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
    • H04N19/176—Methods 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
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/70—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
    • H04N19/80—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Editing Of Facsimile Originals (AREA)
CA2994002A 2009-08-19 2010-08-10 Image processing device and method Active CA2994002C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-189990 2009-08-19
JP2009189990A JP5604825B2 (ja) 2009-08-19 2009-08-19 画像処理装置および方法
CA2769732A CA2769732C (en) 2009-08-19 2010-08-10 Image processing device and method

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2769732A Division CA2769732C (en) 2009-08-19 2010-08-10 Image processing device and method

Publications (2)

Publication Number Publication Date
CA2994002A1 CA2994002A1 (en) 2011-02-24
CA2994002C true CA2994002C (en) 2020-06-30

Family

ID=43606985

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2994002A Active CA2994002C (en) 2009-08-19 2010-08-10 Image processing device and method
CA2769732A Active CA2769732C (en) 2009-08-19 2010-08-10 Image processing device and method

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2769732A Active CA2769732C (en) 2009-08-19 2010-08-10 Image processing device and method

Country Status (15)

Country Link
US (3) US9967593B2 (https=)
EP (2) EP3404917A1 (https=)
JP (1) JP5604825B2 (https=)
KR (4) KR101681167B1 (https=)
CN (3) CN102714716B (https=)
AU (2) AU2010285760B9 (https=)
BR (1) BR112012003285B1 (https=)
CA (2) CA2994002C (https=)
IN (1) IN2012DN01240A (https=)
MX (1) MX2012001822A (https=)
MY (1) MY163637A (https=)
RU (1) RU2012104811A (https=)
TW (1) TWI401969B (https=)
WO (1) WO2011021530A1 (https=)
ZA (1) ZA201108188B (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104661033B (zh) * 2009-12-10 2018-02-06 Sk电信有限公司 使用树形结构的解码装置
CN103621085B (zh) * 2011-06-30 2016-03-16 微软技术许可有限责任公司 降低视频解码中的延迟的方法和计算系统
US20150326886A1 (en) * 2011-10-14 2015-11-12 Mediatek Inc. Method and apparatus for loop filtering
CN103891277B (zh) * 2011-10-14 2018-01-26 寰发股份有限公司 回路滤波方法及其装置
JP6080375B2 (ja) * 2011-11-07 2017-02-15 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
EP2893699A4 (en) * 2012-10-10 2015-09-09 Zte Corp ENCAPSULATION OF VIDEO SCAN FORMAT INFORMATION FOR TRANSPORT AND STORAGE OF MULTIMEDIA ELEMENT
JP6065613B2 (ja) * 2013-01-29 2017-01-25 富士通株式会社 動画像符号化装置
RU2665284C2 (ru) * 2013-03-21 2018-08-28 Сони Корпорейшн Устройство кодирования изображения и способ, и устройство декодирования изображения и способ
GB2518823A (en) * 2013-09-25 2015-04-08 Sony Corp Data encoding and decoding
CN104683819A (zh) * 2015-01-31 2015-06-03 北京大学 一种自适应环路滤波方法及装置
CN114998557A (zh) 2015-08-18 2022-09-02 奇跃公司 虚拟和增强现实系统和方法
JP6704194B2 (ja) * 2016-02-26 2020-06-03 パナソニックＩｐマネジメント株式会社 動画像符号化装置及び動画像符号化方法
US10419755B2 (en) * 2016-05-16 2019-09-17 Qualcomm Incorporated Confusion of multiple filters in adaptive loop filtering in video coding
GB2556923B (en) * 2016-11-25 2020-04-15 Canon Kk Generation of VCA Reference results for VCA Auto-setting
US10735649B2 (en) 2018-02-22 2020-08-04 Magic Leap, Inc. Virtual and augmented reality systems and methods using display system control information embedded in image data

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5511003A (en) * 1993-11-24 1996-04-23 Intel Corporation Encoding and decoding video signals using spatial filtering
US5809237A (en) * 1993-11-24 1998-09-15 Intel Corporation Registration of computer-based conferencing system
KR100200702B1 (ko) * 1996-06-05 1999-06-15 윤종용 디지탈 비디오 시스템의 디지탈 비디오 인코더
JP3943333B2 (ja) * 1998-03-05 2007-07-11 松下電器産業株式会社 画像符号化方法、画像符号化復号化方法、画像符号化装置、及び画像記録再生装置
DE60203492T2 (de) * 2001-09-12 2006-01-26 Matsushita Electric Industrial Co., Ltd., Kadoma Bildkodierungsverfahren und bilddekodierungsverfahren
MXPA03006715A (es) * 2001-11-29 2003-10-24 Matsushita Electric Industrial Co Ltd Metodo para la remocion de la distorsion de la codificacion, metodo codificador de video, metodo descodificador de video y aparato y programa para los mismos.
US20040062310A1 (en) 2002-01-17 2004-04-01 Zhong Xue Coding distortion removal method, video encoding method, video decoding method, and apparatus and program for the same
US7084720B2 (en) * 2002-01-09 2006-08-01 Broadcom Corporation Printed bandpass filter for a double conversion tuner
JP2003319389A (ja) 2002-04-26 2003-11-07 Matsushita Electric Ind Co Ltd 画像データ復号装置、画像データ構造
DE10229860A1 (de) 2002-07-03 2004-01-29 Infineon Technologies Ag Verfahren und Sendevorrichtung zum Übertragen eines zweiwertigen Signals
US7227901B2 (en) * 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
CN1973546B (zh) 2004-03-09 2010-05-12 汤姆森研究基金公司 用于高级视频编码的降低分辨率更新模式
CN1268136C (zh) * 2004-07-02 2006-08-02 上海广电（集团）有限公司中央研究院 基于图像切片结构的帧场自适应编码方法
US8116379B2 (en) * 2004-10-08 2012-02-14 Stmicroelectronics, Inc. Method and apparatus for parallel processing of in-loop deblocking filter for H.264 video compression standard
JP4533081B2 (ja) * 2004-10-12 2010-08-25 キヤノン株式会社 画像符号化装置及びその方法
JP4453518B2 (ja) * 2004-10-29 2010-04-21 ソニー株式会社 符号化及び復号装置並びに符号化及び復号方法
US8300694B2 (en) 2005-09-20 2012-10-30 Mitsubishi Electric Corporation Image encoding method and image decoding method, image encoder and image decoder, and image encoded bit stream and recording medium
JP2007129369A (ja) 2005-11-01 2007-05-24 Matsushita Electric Ind Co Ltd 画像再生装置およびその方法
WO2007116551A1 (ja) * 2006-03-30 2007-10-18 Kabushiki Kaisha Toshiba 画像符号化装置及び画像符号化方法並びに画像復号化装置及び画像復号化方法
JP4791285B2 (ja) * 2006-08-04 2011-10-12 富士通株式会社 ネットワーク装置およびフィルタリングプログラム
US9001899B2 (en) * 2006-09-15 2015-04-07 Freescale Semiconductor, Inc. Video information processing system with selective chroma deblock filtering
CN105430398B (zh) * 2006-11-08 2019-06-28 汤姆逊许可证公司 用于环内去伪影滤波的方法和设备
US8332751B2 (en) * 2006-11-14 2012-12-11 Microsoft Corporation Removal of redundant information from electronic documents
US9445128B2 (en) * 2006-12-08 2016-09-13 Freescale Semiconductor, Inc. System and method of determining deblocking control flag of scalable video system for indicating presentation of deblocking parameters for multiple layers
US9961372B2 (en) * 2006-12-08 2018-05-01 Nxp Usa, Inc. Adaptive disabling of deblock filtering based on a content characteristic of video information
US20100128803A1 (en) * 2007-06-08 2010-05-27 Oscar Divorra Escoda Methods and apparatus for in-loop de-artifacting filtering based on multi-lattice sparsity-based filtering
JP4609457B2 (ja) * 2007-06-14 2011-01-12 ソニー株式会社 画像処理装置、及び、画像処理方法
US8638852B2 (en) 2008-01-08 2014-01-28 Qualcomm Incorporated Video coding of filter coefficients based on horizontal and vertical symmetry
BRPI0906481A2 (pt) * 2008-01-14 2015-07-14 Thomson Licensing Métodos e aparelho para filtragem para remoção de artefato usando filtragem baseada em esparsidade de múltiplos reticulados
US20090316793A1 (en) * 2008-06-20 2009-12-24 Yang Zhijie Michael Method and system for adaptive deblocking for avs1-p2
JP5240530B2 (ja) 2008-10-02 2013-07-17 ソニー株式会社 画像処理装置および方法
US20110235711A1 (en) 2008-10-03 2011-09-29 Sony Corporation Image processing device and method
KR101353304B1 (ko) * 2008-10-24 2014-01-21 에스케이 텔레콤주식회사 적응적 보간 필터 계수를 이용한 영상 부호화/복호화 방법 및 장치
US20110229049A1 (en) 2008-12-03 2011-09-22 Sony Corporation Image processing apparatus, image processing method, and program
WO2010064675A1 (ja) 2008-12-03 2010-06-10 ソニー株式会社 画像処理装置および画像処理方法、並びにプログラム
JP5344238B2 (ja) * 2009-07-31 2013-11-20 ソニー株式会社 画像符号化装置および方法、記録媒体、並びにプログラム
WO2011111105A1 (ja) * 2010-03-10 2011-09-15 富士通株式会社 中継装置および通信プログラム
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
US8329232B2 (en) * 2010-11-23 2012-12-11 Beijing Tang-An Nutrition & Healthcare Products Co. Ltd. Process for preparing water extract of cinnamon

Also Published As

Publication number Publication date
KR101681167B1 (ko) 2016-12-01
CN106028036B (zh) 2019-04-30
RU2012104811A (ru) 2013-08-20
AU2016203618A1 (en) 2016-06-16
KR101880010B1 (ko) 2018-07-18
CA2769732A1 (en) 2011-02-24
US9967593B2 (en) 2018-05-08
AU2010285760A1 (en) 2012-02-23
MY163637A (en) 2017-10-13
CN109951708A (zh) 2019-06-28
TWI401969B (zh) 2013-07-11
EP2469856A4 (en) 2014-01-22
KR20180083952A (ko) 2018-07-23
TW201112772A (en) 2011-04-01
US20180167639A1 (en) 2018-06-14
US20200169758A1 (en) 2020-05-28
JP5604825B2 (ja) 2014-10-15
KR101783575B1 (ko) 2017-10-23
AU2010285760B2 (en) 2016-03-03
BR112012003285A2 (pt) 2016-03-01
CA2994002A1 (en) 2011-02-24
US10911786B2 (en) 2021-02-02
BR112012003285B1 (pt) 2021-09-28
CN106028036A (zh) 2016-10-12
AU2010285760C1 (en) 2016-10-20
EP3404917A1 (en) 2018-11-21
KR20120048615A (ko) 2012-05-15
JP2011044781A (ja) 2011-03-03
AU2016203618B2 (en) 2017-10-05
US10587899B2 (en) 2020-03-10
IN2012DN01240A (https=) 2015-05-15
KR20160138585A (ko) 2016-12-05
KR20170113706A (ko) 2017-10-12
ZA201108188B (en) 2012-07-25
WO2011021530A1 (ja) 2011-02-24
CN102714716B (zh) 2016-08-03
MX2012001822A (es) 2012-03-29
US20120140820A1 (en) 2012-06-07
AU2010285760C9 (en) 2016-11-03
CN109951708B (zh) 2023-01-31
AU2010285760B9 (en) 2016-11-03
EP2469856A1 (en) 2012-06-27
CA2769732C (en) 2018-04-03
CN102714716A (zh) 2012-10-03

Similar Documents

Publication Publication Date Title
CA2994002C (en) Image processing device and method
US20200314454A1 (en) Image processing device and method
JP5233897B2 (ja) 画像処理装置および方法
JP2018029389A (ja) 画像処理装置および方法、並びにプログラム
JP6241500B2 (ja) 画像処理装置および方法、並びにプログラム
JP6169056B2 (ja) 画像処理装置および方法、並びにプログラム
JP5573997B2 (ja) 画像復号装置および方法、記録媒体、並びにプログラム
JP5573996B2 (ja) 画像符号化装置および方法、記録媒体、並びにプログラム
HK40007990B (en) Image decoding method, image decoding device and computer readable medium
HK40007990A (en) Image decoding method, image decoding device and computer readable medium

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20180205

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 14TH ANNIV.) - STANDARD

Year of fee payment: 14

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20240726

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20241217

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20241217

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 15TH ANNIV.) - STANDARD

Year of fee payment: 15

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250723

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250723