DE69737129D1 - Verfahren und Vorrichtung zur Bildqualitätskontrolle - Google Patents

Verfahren und Vorrichtung zur Bildqualitätskontrolle

Info

Publication number
DE69737129D1
DE69737129D1 DE69737129T DE69737129T DE69737129D1 DE 69737129 D1 DE69737129 D1 DE 69737129D1 DE 69737129 T DE69737129 T DE 69737129T DE 69737129 T DE69737129 T DE 69737129T DE 69737129 D1 DE69737129 D1 DE 69737129D1
Authority
DE
Germany
Prior art keywords
image quality
quality control
control
image
quality
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
DE69737129T
Other languages
English (en)
Other versions
DE69737129T2 (de
Inventor
Kunitake Setsu
Kimura Shunichi
Yokose Taro
Koshi Yutaka
Kamigawa Koh
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox Co Ltd
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 Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Application granted granted Critical
Publication of DE69737129D1 publication Critical patent/DE69737129D1/de
Publication of DE69737129T2 publication Critical patent/DE69737129T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence 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
    • H04N19/10—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/146—Data rate or code amount at the encoder output

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Record Information Processing For Printing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE1997637129 1996-08-29 1997-08-20 Verfahren und Vorrichtung zur Bildqualitätskontrolle Expired - Lifetime DE69737129T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22913896A JP3116994B2 (ja) 1996-08-29 1996-08-29 画質予測装置および方法ならびに画質制御装置および方法
JP22913896 1996-08-29

Publications (2)

Publication Number Publication Date
DE69737129D1 true DE69737129D1 (de) 2007-02-01
DE69737129T2 DE69737129T2 (de) 2007-04-19

Family

ID=16887366

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1997637129 Expired - Lifetime DE69737129T2 (de) 1996-08-29 1997-08-20 Verfahren und Vorrichtung zur Bildqualitätskontrolle
DE1997631344 Expired - Lifetime DE69731344T2 (de) 1996-08-29 1997-08-20 Verfahren und Vorrichtung zur Bildqualitätsvorhersage und -kontrolle

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1997631344 Expired - Lifetime DE69731344T2 (de) 1996-08-29 1997-08-20 Verfahren und Vorrichtung zur Bildqualitätsvorhersage und -kontrolle

Country Status (4)

Country Link
US (1) US5991458A (de)
EP (2) EP1341384B1 (de)
JP (1) JP3116994B2 (de)
DE (2) DE69737129T2 (de)

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JP3721716B2 (ja) * 1997-06-02 2005-11-30 富士ゼロックス株式会社 画像情報符号化装置および方法
US6363162B1 (en) * 1998-03-05 2002-03-26 Ncr Corporation System and process for assessing the quality of a signature within a binary image
GB9805035D0 (en) * 1998-03-10 1998-05-06 Nds Ltd Estimating the difference in picture quality between two versions of a video signal
US6735341B1 (en) * 1998-06-18 2004-05-11 Minolta Co., Ltd. Image processing device and method and recording medium for recording image processing program for same
JP3738574B2 (ja) 1998-09-18 2006-01-25 富士ゼロックス株式会社 画像情報符号化装置
JP4519323B2 (ja) * 1999-02-11 2010-08-04 ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー ビデオ信号品質の解析
FR2790852B1 (fr) * 1999-03-08 2001-04-20 Thomson Multimedia Sa Procede d'evaluation d'images codees, dispositif mettant en oeuvre le procede et utilisation du dispositif et procede
US6493023B1 (en) * 1999-03-12 2002-12-10 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for evaluating the visual quality of processed digital video sequences
JP4505701B2 (ja) * 2000-10-31 2010-07-21 ソニー株式会社 情報処理装置および情報処理方法、プログラム記録媒体
KR100904329B1 (ko) * 2001-03-28 2009-06-23 소니 가부시끼 가이샤 화상 처리 장치, 화상 처리 방법, 및 기록 매체
FR2823049B1 (fr) * 2001-03-29 2003-06-06 Nextream Sa Procede et dispositif de controle de la qualite de donnees video
US20030035581A1 (en) * 2001-08-13 2003-02-20 Nokia Mobile Phones, Ltd. Method and system for measuring perceptual distortion in images
US7024045B2 (en) * 2001-08-21 2006-04-04 Sun Microsystems, Inc. Dynamic bandwidth adaptive image compression/decompression scheme
US20030161399A1 (en) * 2002-02-22 2003-08-28 Koninklijke Philips Electronics N.V. Multi-layer composite objective image quality metric
US7038710B2 (en) 2002-07-17 2006-05-02 Koninklijke Philips Electronics, N.V. Method and apparatus for measuring the quality of video data
JP3952459B2 (ja) * 2002-11-15 2007-08-01 株式会社リコー 画像処理装置、プログラム、記憶媒体及び画像処理方法
GB0228556D0 (en) 2002-12-06 2003-01-15 British Telecomm Video quality measurement
ATE374979T1 (de) * 2004-04-13 2007-10-15 Aic Fraktal-skr-verfahren zur auswertung der bildqualität
US7916173B2 (en) * 2004-06-22 2011-03-29 Canon Kabushiki Kaisha Method for detecting and selecting good quality image frames from video
JP4564986B2 (ja) * 2006-06-28 2010-10-20 株式会社リコー 画像処理装置、画像処理方法及び画像処理プログラム
US20110199633A1 (en) * 2010-02-17 2011-08-18 Nguyen Uoc H Halftone bit depth dependent digital image compression
CN102263985B (zh) * 2011-07-25 2013-06-05 深圳展景世纪科技有限公司 一种立体投影设备的质量评价方法、装置及系统
JP5507515B2 (ja) 2011-09-14 2014-05-28 富士フイルム株式会社 非可逆圧縮装置およびその動作制御方法ならびにその動作制御プログラム
TWI502999B (zh) * 2012-12-07 2015-10-01 Acer Inc 影像處理方法及應用該方法之電子裝置
JP2021175035A (ja) * 2020-04-21 2021-11-01 キヤノン株式会社 画像処理装置、画像処理方法
CN113420612B (zh) * 2021-06-02 2022-03-18 深圳中集智能科技有限公司 基于机器视觉的生产节拍计算方法

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Also Published As

Publication number Publication date
EP0827346A2 (de) 1998-03-04
JP3116994B2 (ja) 2000-12-11
EP1341384A1 (de) 2003-09-03
DE69731344T2 (de) 2005-03-17
DE69737129T2 (de) 2007-04-19
DE69731344D1 (de) 2004-12-02
JPH1075369A (ja) 1998-03-17
EP0827346A3 (de) 2001-01-10
EP0827346B1 (de) 2004-10-27
EP1341384B1 (de) 2006-12-20
US5991458A (en) 1999-11-23

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