DE60307935D1 - Bildverarbeitungsverfahren, -programm und -vorrichtung - Google Patents

Bildverarbeitungsverfahren, -programm und -vorrichtung

Info

Publication number
DE60307935D1
DE60307935D1 DE60307935T DE60307935T DE60307935D1 DE 60307935 D1 DE60307935 D1 DE 60307935D1 DE 60307935 T DE60307935 T DE 60307935T DE 60307935 T DE60307935 T DE 60307935T DE 60307935 D1 DE60307935 D1 DE 60307935D1
Authority
DE
Germany
Prior art keywords
values
pixels
subject
subject pixels
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.)
Expired - Lifetime
Application number
DE60307935T
Other languages
English (en)
Other versions
DE60307935T8 (de
DE60307935T2 (de
Inventor
Hirotsuna Miura
Masaki Ishikawa
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE60307935D1 publication Critical patent/DE60307935D1/de
Publication of DE60307935T2 publication Critical patent/DE60307935T2/de
Publication of DE60307935T8 publication Critical patent/DE60307935T8/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/527—Global motion vector estimation
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Analysis (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE2003607935 2002-03-07 2003-02-27 Bildverarbeitungsverfahren, -programm und -vorrichtung Active DE60307935T8 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002061940 2002-03-07
JP2002061940 2002-03-07
JP2003026155 2003-02-03
JP2003026155A JP4114494B2 (ja) 2002-03-07 2003-02-03 画像処理装置及び画像処理プログラム、並びに画像処理方法

Publications (3)

Publication Number Publication Date
DE60307935D1 true DE60307935D1 (de) 2006-10-12
DE60307935T2 DE60307935T2 (de) 2007-03-15
DE60307935T8 DE60307935T8 (de) 2007-07-12

Family

ID=28043682

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003607935 Active DE60307935T8 (de) 2002-03-07 2003-02-27 Bildverarbeitungsverfahren, -programm und -vorrichtung

Country Status (7)

Country Link
US (1) US7162090B2 (de)
EP (1) EP1376468B1 (de)
JP (1) JP4114494B2 (de)
CN (1) CN1220390C (de)
AT (1) ATE338315T1 (de)
DE (1) DE60307935T8 (de)
HK (1) HK1057958A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100308016B1 (ko) * 1998-08-31 2001-10-19 구자홍 압축 부호화된 영상에 나타나는 블럭현상 및 링현상 제거방법및 영상 복호화기
JP2004318423A (ja) * 2003-04-15 2004-11-11 Konica Minolta Photo Imaging Inc 画像処理方法、画像処理装置及び画像処理プログラム
CN100428269C (zh) * 2003-12-16 2008-10-22 富可视公司 处理图像数据的方法
KR100614647B1 (ko) * 2004-07-02 2006-08-22 삼성전자주식회사 디블록킹 필터에서의 효과적인 에지 필터링 연산을 위한레지스터 어레이 구조
KR100644618B1 (ko) 2004-07-02 2006-11-10 삼성전자주식회사 블록 단위로 부호화된 영상의 블록경계에서의 불연속성제거필터 및 방법
NO322722B1 (no) * 2004-10-13 2006-12-04 Tandberg Telecom As Fremgangsmate for videokoding gjennom reduksjon av blokkartefakter
JP4270125B2 (ja) * 2004-12-16 2009-05-27 ソニー株式会社 データ処理装置、画像処理装置、それらの方法およびプログラム
KR100843196B1 (ko) 2004-12-17 2008-07-02 삼성전자주식회사 Ｈ.264/ａｖｃ 비디오 디코더의 디블록킹 필터
JP2006254231A (ja) * 2005-03-11 2006-09-21 Toshiba Corp 情報処理装置および同装置で用いられるプログラム
JP2006285402A (ja) * 2005-03-31 2006-10-19 Pioneer Electronic Corp 画像処理装置
JP4830691B2 (ja) * 2006-07-26 2011-12-07 ソニー株式会社 映像信号処理方法及び装置、並びに映像信号復号方法
JP4712642B2 (ja) * 2006-08-17 2011-06-29 富士通セミコンダクター株式会社 デブロッキングフィルタ、画像符号化装置および画像復号化装置
US20080055327A1 (en) * 2006-09-06 2008-03-06 Barinder Singh Rai Highly Efficient Display FIFO
US8942472B2 (en) * 2010-05-21 2015-01-27 Sharp Kabushiki Kaisha Color judging apparatus, color judging method, image processing circuit and program
KR101962591B1 (ko) 2010-12-07 2019-03-26 소니 주식회사 화상 처리 장치, 화상 처리 방법 및 기록 매체
AU2011339460B2 (en) 2010-12-07 2015-10-29 Sony Corporation Image processing device and image processing method
US20150023420A1 (en) * 2012-01-19 2015-01-22 Mitsubishi Electric Corporation Image decoding device, image encoding device, image decoding method, and image encoding method
US9553843B1 (en) 2014-10-08 2017-01-24 Google Inc. Service directory profile for a fabric network
JP6545515B2 (ja) 2015-04-24 2019-07-17 株式会社東芝 画像復号装置
CN105933708B (zh) * 2016-04-15 2019-02-12 杨桦 一种数据压缩和解压缩的方法和装置
CN112136326B (zh) * 2018-05-23 2023-12-12 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法和解码方法
BR112021005561A2 (pt) 2018-09-24 2021-06-29 Huawei Technologies Co., Ltd. dispositivo de processamento de imagem e método para realizar desblocagem otimizada de qualidade

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0714211B2 (ja) 1989-07-14 1995-02-15 国際電信電話株式会社 動画像符号化のブロック歪除去方法および装置
JP2919986B2 (ja) 1991-03-19 1999-07-19 オリンパス光学工業株式会社 画像信号復号化装置
US5796875A (en) * 1996-08-13 1998-08-18 Sony Electronics, Inc. Selective de-blocking filter for DCT compressed images
JPH11187400A (ja) 1997-12-22 1999-07-09 Matsushita Electric Ind Co Ltd 歪除去方法および歪除去フィルタ
KR100244290B1 (ko) 1997-09-09 2000-02-01 구자홍 저속 전송에서의 동영상을 위한 디블록킹 필터링 방법
US6430317B1 (en) * 1997-12-31 2002-08-06 Sarnoff Corporation Method and apparatus for estimating motion using block features obtained from an M-ary pyramid
US6320905B1 (en) * 1998-07-08 2001-11-20 Stream Machine Company Postprocessing system for removing blocking artifacts in block-based codecs

Also Published As

Publication number Publication date
EP1376468A9 (de) 2004-06-30
EP1376468A3 (de) 2004-04-14
DE60307935T8 (de) 2007-07-12
CN1220390C (zh) 2005-09-21
HK1057958A1 (en) 2004-04-23
EP1376468B1 (de) 2006-08-30
US20040005006A1 (en) 2004-01-08
DE60307935T2 (de) 2007-03-15
US7162090B2 (en) 2007-01-09
ATE338315T1 (de) 2006-09-15
JP2003333597A (ja) 2003-11-21
EP1376468A2 (de) 2004-01-02
CN1444408A (zh) 2003-09-24
JP4114494B2 (ja) 2008-07-09

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: ISHIKAWA, MASAKI, SUWA-SHI, NAGANO-KEN 392-850, JP

Inventor name: MIURA, HIROTSUNA, SUWA-SHI, NAGANO-KEN 392-850, JP

8364 No opposition during term of opposition