HK1120694A1 - Image processing system and image processing method - Google Patents

Image processing system and image processing method

Info

Publication number
HK1120694A1
HK1120694A1 HK08113956A HK08113956A HK1120694A1 HK 1120694 A1 HK1120694 A1 HK 1120694A1 HK 08113956 A HK08113956 A HK 08113956A HK 08113956 A HK08113956 A HK 08113956A HK 1120694 A1 HK1120694 A1 HK 1120694A1
Authority
HK
Hong Kong
Prior art keywords
image processing
processing system
processing method
image
processing
Prior art date
Application number
HK08113956A
Other languages
English (en)
Inventor
Ohji Nakagami
Kazushi Sato
Yoichi Yagasaki
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 HK1120694A1 publication Critical patent/HK1120694A1/xx

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
    • H04N19/117—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
    • H04N19/134—Methods 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/60—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
HK08113956A 2005-07-25 2008-12-24 Image processing system and image processing method HK1120694A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005214494A JP4784188B2 (ja) 2005-07-25 2005-07-25 画像処理装置、画像処理方法およびプログラム
PCT/JP2006/314639 WO2007013437A1 (ja) 2005-07-25 2006-07-25 画像処理装置、画像処理方法およびプログラム

Publications (1)

Publication Number Publication Date
HK1120694A1 true HK1120694A1 (en) 2009-04-03

Family

ID=37683333

Family Applications (1)

Application Number Title Priority Date Filing Date
HK08113956A HK1120694A1 (en) 2005-07-25 2008-12-24 Image processing system and image processing method

Country Status (8)

Country Link
US (1) US8396307B2 (xx)
EP (2) EP2675164A1 (xx)
JP (1) JP4784188B2 (xx)
KR (1) KR101241728B1 (xx)
CN (2) CN101969563B (xx)
HK (1) HK1120694A1 (xx)
TW (1) TW200715869A (xx)
WO (1) WO2007013437A1 (xx)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8625914B2 (en) 2013-02-04 2014-01-07 Sony Corporation Image processing system, image processing method and program
JP2009055416A (ja) * 2007-08-28 2009-03-12 Nec Corp 映像再符号化方法、映像再符号化装置及び映像再符号化プログラム
US8619880B2 (en) 2007-10-10 2013-12-31 Qualcomm Incorporated Universal blockiness correction
CN101925925B (zh) * 2008-01-21 2013-05-01 艾利森电话股份有限公司 基于预测的图像处理
JP2009194617A (ja) 2008-02-14 2009-08-27 Sony Corp 画像処理装置、画像処理方法、画像処理方法のプログラム及び画像処理方法のプログラムを記録した記録媒体
KR20100090307A (ko) * 2008-03-07 2010-08-13 가부시끼가이샤 도시바 동화상 부호화 및 복호 장치
KR101591825B1 (ko) * 2008-03-27 2016-02-18 엘지전자 주식회사 비디오 신호의 인코딩 또는 디코딩 방법 및 장치
KR101552639B1 (ko) * 2008-07-11 2015-09-14 한국전자통신연구원 인트라 매크로 블록의 디블록킹 필터 및 필터링 방법
KR20110014000A (ko) * 2009-08-04 2011-02-10 광운대학교 산학협력단 영상 데이터의 디블록킹 필터링 장치 및 방법과 이를 이용한 영상 복호화 장치 및 방법
KR101051871B1 (ko) * 2009-08-24 2011-07-25 성균관대학교산학협력단 디블록킹 필터에서의 경계면 세기 계수 판단 장치 및 방법
JP2011049740A (ja) * 2009-08-26 2011-03-10 Sony Corp 画像処理装置および方法
JP2011151431A (ja) * 2009-12-25 2011-08-04 Sony Corp 画像処理装置および方法
JP2011223302A (ja) 2010-04-09 2011-11-04 Sony Corp 画像処理装置と画像処理方法
KR20110123651A (ko) 2010-05-07 2011-11-15 한국전자통신연구원 생략 부호화를 이용한 영상 부호화 및 복호화 장치 및 그 방법
TWI600318B (zh) 2010-05-18 2017-09-21 Sony Corp Image processing apparatus and image processing method
JP6056122B2 (ja) * 2011-01-24 2017-01-11 ソニー株式会社 画像符号化装置と画像復号装置およびその方法とプログラム
MY184301A (en) 2011-02-22 2021-03-31 Sun Patent Trust Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
KR102194079B1 (ko) 2011-02-22 2020-12-23 타지반 투 엘엘씨 필터 방법, 동화상 부호화 장치, 동화상 복호 장치 및 동화상 부호화 복호 장치
CN103404147B (zh) * 2011-03-10 2016-08-31 联发科技（新加坡）私人有限公司 去区块滤波器方法及装置
EP2736253B1 (en) 2011-07-19 2020-03-11 Tagivan Ii Llc Filtering method, moving image decoding method, moving image encoding method, moving image decoding apparatus, moving image encoding apparatus, and moving image encoding/decoding apparatus
JP5159927B2 (ja) * 2011-07-28 2013-03-13 株式会社東芝 動画像復号装置及び動画像復号方法
JP6083614B2 (ja) * 2011-11-04 2017-02-22 サン パテント トラスト 復号方法および復号装置
CN103621097B (zh) * 2011-11-25 2018-04-24 太阳专利托管公司 图像处理方法及图像处理装置
JP2013150215A (ja) 2012-01-20 2013-08-01 Fujitsu Ltd 動画像復号装置、動画像符号化装置、動画像復号方法、動画像符号化方法、動画像復号プログラム及び動画像符号化プログラム
JP6000763B2 (ja) * 2012-08-31 2016-10-05 キヤノン株式会社 画像処理装置及び画像処理方法
JP2016054514A (ja) * 2015-11-09 2016-04-14 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像符号化プログラム
JP6317720B2 (ja) * 2015-11-09 2018-04-25 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像符号化プログラム
JP6770095B2 (ja) * 2016-12-27 2020-10-14 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化装置、復号装置、符号化方法及び復号方法
CN114868391A (zh) 2019-08-23 2022-08-05 北京字节跳动网络技术有限公司 编解码块或子块边界处的去方块滤波

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5454051A (en) * 1991-08-05 1995-09-26 Eastman Kodak Company Method of reducing block artifacts created by block transform compression algorithms
US6222881B1 (en) * 1994-10-18 2001-04-24 Intel Corporation Using numbers of non-zero quantized transform signals and signal differences to determine when to encode video signals using inter-frame or intra-frame encoding
TW293227B (xx) * 1994-11-24 1996-12-11 Victor Company Of Japan
JP2001078187A (ja) * 1999-09-01 2001-03-23 Matsushita Electric Ind Co Ltd 画像復号化装置
FI117534B (fi) * 2000-01-21 2006-11-15 Nokia Corp Menetelmä digitaalisten kuvien suodattamiseksi ja suodatin
JP3664626B2 (ja) * 2000-02-10 2005-06-29 シャープ株式会社 フィルタ装置
JP4517453B2 (ja) * 2000-05-30 2010-08-04 ソニー株式会社 画像情報変換装置及び方法並びに符号化装置及び方法
CN1278562C (zh) * 2001-11-29 2006-10-04 松下电器产业株式会社 编码失真消除方法、视频编码方法、视频解码方法、装置及其程序
KR100958982B1 (ko) * 2001-11-29 2010-05-20 파나소닉 주식회사 코딩 왜곡 제거 방법
JP2003179921A (ja) * 2001-12-10 2003-06-27 Matsushita Electric Ind Co Ltd 符号化映像復号化装置
US7099389B1 (en) * 2002-12-10 2006-08-29 Tut Systems, Inc. Rate control with picture-based lookahead window
JP4281950B2 (ja) * 2003-07-10 2009-06-17 Ｋｄｄｉ株式会社 動画像配信装置
CN1285214C (zh) * 2004-01-14 2006-11-15 华中科技大学 一种环路滤波方法和环路滤波器
US7778480B2 (en) * 2004-11-23 2010-08-17 Stmicroelectronics Asia Pacific Pte. Ltd. Block filtering system for reducing artifacts and method
US7620261B2 (en) * 2004-11-23 2009-11-17 Stmicroelectronics Asia Pacific Pte. Ltd. Edge adaptive filtering system for reducing artifacts and method

Also Published As

Publication number Publication date
WO2007013437A1 (ja) 2007-02-01
TW200715869A (en) 2007-04-16
CN101969563A (zh) 2011-02-09
US8396307B2 (en) 2013-03-12
JP4784188B2 (ja) 2011-10-05
CN101969563B (zh) 2012-07-18
TWI351880B (xx) 2011-11-01
KR101241728B1 (ko) 2013-03-11
CN101273638A (zh) 2008-09-24
JP2007036463A (ja) 2007-02-08
EP1909504A1 (en) 2008-04-09
EP1909504A4 (en) 2011-03-16
CN101273638B (zh) 2010-12-22
US20100142835A1 (en) 2010-06-10
EP2675164A1 (en) 2013-12-18
KR20080042839A (ko) 2008-05-15

Similar Documents

Publication Publication Date Title
HK1120694A1 (en) Image processing system and image processing method
EP1938250A4 (en) SYSTEM AND METHOD FOR IMAGE PROCESSING
EP1965308A4 (en) DOCUMENT PROCESSING SYSTEM AND METHOD
EP1933271A4 (en) IMAGE PROCESSING AND PICTURE PROCESSING DEVICE
EP1870020A4 (en) IMAGE PROCESSING DEVICE AND METHOD
EP1865467A4 (en) IMAGE PROCESSING SYSTEM AND PROGRAM
EP1922999A4 (en) IMAGE PROCESSING AND PICTURE PROCESSING DEVICE
EP1804107A4 (en) MICROSCOPY SYSTEM AND IMAGE PROCESSING METHOD
GB2422739B (en) Image processing method and apparatus
EP1940180A4 (en) IMAGE PROCESSING DEVICE AND IMAGE PROCESSING
EP1886281A4 (en) IMAGE PROCESSING METHOD AND IMAGE PROCESSING DEVICE
GB0613476D0 (en) Time aware system and method for time aware processing
EP1865460A4 (en) IMAGE PROCESSING
EP1665165A4 (en) PIXEL PROCESSING SYSTEM AND METHOD
HK1173777A1 (en) Methods and systems for image data processing
EP1947840A4 (en) IMAGE PROCESSING SYSTEM AND PICTURE PROCESSING PROGRAM
GB0508498D0 (en) Data processing system and method
EP1696658A4 (en) IMAGE PROCESSING SYSTEM AND IMAGE PROCESSING METHOD
GB0909740D0 (en) System and method for parallel image processing
EP1840830A4 (en) IMAGE PROCESSING METHOD
GB2423684B (en) Image processing method and image processing device
EP1833264A4 (en) IMAGE PROCESSING METHOD
GB0520829D0 (en) Image processing methods and apparatus
EP1876560A4 (en) SYSTEM AND METHOD FOR PROCESSING DATA
EP1915853A4 (en) IMAGE PROCESSING APPARATUS AND CORRESPONDING METHOD