DE69131809D1 - Bildverarbeitungsverfahren und -gerät - Google Patents

Bildverarbeitungsverfahren und -gerät

Info

Publication number
DE69131809D1
DE69131809D1 DE69131809T DE69131809T DE69131809D1 DE 69131809 D1 DE69131809 D1 DE 69131809D1 DE 69131809 T DE69131809 T DE 69131809T DE 69131809 T DE69131809 T DE 69131809T DE 69131809 D1 DE69131809 D1 DE 69131809D1
Authority
DE
Germany
Prior art keywords
image processing
processing method
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
DE69131809T
Other languages
English (en)
Other versions
DE69131809T2 (de
Inventor
Taku Yamagami
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.)
Canon Inc
Original Assignee
Canon 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
Priority claimed from JP23498590A external-priority patent/JP2984342B2/ja
Priority claimed from JP2234986A external-priority patent/JP2941913B2/ja
Priority claimed from JP2297073A external-priority patent/JP2992904B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69131809D1 publication Critical patent/DE69131809D1/de
Application granted granted Critical
Publication of DE69131809T2 publication Critical patent/DE69131809T2/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
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/21—Intermediate information storage
    • H04N1/2104—Intermediate information storage for one or a few pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/21—Intermediate information storage
    • H04N1/2104—Intermediate information storage for one or a few pictures
    • H04N1/2112—Intermediate information storage for one or a few pictures using still video cameras
    • H04N1/215—Recording a sequence of still pictures, e.g. burst mode
    • 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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/10—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
    • H04N19/134—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
    • H04N19/162—User input
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/10—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • 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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
DE69131809T 1990-09-04 1991-08-30 Bildverarbeitungsverfahren und -gerät Expired - Lifetime DE69131809T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP23498590A JP2984342B2 (ja) 1990-09-04 1990-09-04 画像信号記録装置
JP2234986A JP2941913B2 (ja) 1990-09-04 1990-09-04 画像信号記録装置
JP2297073A JP2992904B2 (ja) 1990-11-05 1990-11-05 ディジタル画像信号記録装置

Publications (2)

Publication Number Publication Date
DE69131809D1 true DE69131809D1 (de) 2000-01-05
DE69131809T2 DE69131809T2 (de) 2000-05-11

Family

ID=27332212

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69133412T Expired - Lifetime DE69133412T2 (de) 1990-09-04 1991-08-30 Verfahren und Vorrichtung zur Bildverarbeitung
DE69131809T Expired - Lifetime DE69131809T2 (de) 1990-09-04 1991-08-30 Bildverarbeitungsverfahren und -gerät

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69133412T Expired - Lifetime DE69133412T2 (de) 1990-09-04 1991-08-30 Verfahren und Vorrichtung zur Bildverarbeitung

Country Status (2)

Country Link
US (3) US5216518A (de)
DE (2) DE69133412T2 (de)

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JPH0514562A (ja) * 1991-07-02 1993-01-22 Matsushita Electric Ind Co Ltd デイジタル複写機
GB2260428B (en) * 1991-10-11 1995-03-08 Sony Broadcast & Communication Data Formatter
JPH05115010A (ja) * 1991-10-22 1993-05-07 Canon Inc 画像復号化装置
US5452101A (en) * 1991-10-24 1995-09-19 Intel Corporation Apparatus and method for decoding fixed and variable length encoded data
US5838834A (en) * 1991-11-07 1998-11-17 Canon Kabushiki Kaisha Image processing apparatus and method for quantizing image data and quantization errors using single quantizing unit and pluralities of quantization tables
US5568271A (en) * 1991-11-22 1996-10-22 Olympus Optical Co., Ltd. Image information recording apparatus for recording a plurality of image information onto a plurality of information recording means
US5361203A (en) * 1992-04-14 1994-11-01 Olympus Optical Co., Ltd. Endoscope image data filing system and an endoscope image data managing method for managing a large number of image data in various mode
US5581360A (en) * 1992-06-17 1996-12-03 Sony Corporation Methods and systems for dubbing a variable-length encoded digital video signal on a record medium
US6553143B2 (en) 1992-06-30 2003-04-22 Canon Kabushiki Kaisha Image encoding method and apparatus
ES2117101T3 (es) * 1992-07-20 1998-08-01 Canon Kk Aparato para el proceso y comunicacion de imagenes.
US6222943B1 (en) * 1992-07-30 2001-04-24 Canon Kabushiki Kaisha Image reading, processing and recording with quick data compression
US6028961A (en) * 1992-07-31 2000-02-22 Canon Kabushiki Kaisha Image processing method and apparatus
DE69331126T2 (de) * 1992-07-31 2002-06-20 Canon Kk Bildverarbeitungsgerät und Verfahren zur mehrstufigen Kompression
US6427025B1 (en) 1992-08-14 2002-07-30 Canon Kabushiki Kaisha Image processing with selection between reversible and irreversible compression
US5400075A (en) * 1993-01-13 1995-03-21 Thomson Consumer Electronics, Inc. Adaptive variable length encoder/decoder
JPH08511385A (ja) * 1993-04-16 1996-11-26 データ トランスレイション，インコーポレイテッド 可変量子化を用いた適応型画像圧縮
CN1065702C (zh) * 1993-04-16 2001-05-09 传播100公司 对视频数据进行自适应解码和解压缩的方法和设备
CN1092446C (zh) * 1993-05-31 2002-10-09 佳能株式会社 图象处理方法和装置
US5426673A (en) * 1994-02-09 1995-06-20 The Regents Of The University Of California Discrete cosine transform-based image coding and decoding method
JP3081105B2 (ja) * 1994-05-16 2000-08-28 三菱電機株式会社 符号変換装置
KR100186915B1 (ko) * 1994-07-13 1999-05-01 모리시다 요이치 디지털 부호화 장치 및 디지털 부호 복호화 장치
JP3082585B2 (ja) * 1994-09-09 2000-08-28 富士ゼロックス株式会社 画像情報符号化処理装置、画像情報復号化処理装置及び画像情報符号化復号化処理装置
JP3310525B2 (ja) * 1995-06-01 2002-08-05 ビー・イー・テクノロジー株式会社 デジタルデータ処理装置
US5847762A (en) * 1995-12-27 1998-12-08 Thomson Consumer Electronics, Inc. MPEG system which decompresses and then recompresses MPEG video data before storing said recompressed MPEG video data into memory
DE69716799T2 (de) * 1996-03-21 2003-07-03 Toshiba Kawasaki Kk Verfahren zur Bildung von Paketen, Aufnahmeträger und Gerät zum Aufzeichnen von Daten variabler Länge
US5818530A (en) * 1996-06-19 1998-10-06 Thomson Consumer Electronics, Inc. MPEG compatible decoder including a dual stage data reduction network
US7116829B1 (en) * 1996-11-06 2006-10-03 Matsushita Electric Industrial Co., Ltd. Image coding and decoding methods, image coding and decoding apparatuses, and recording media for image coding and decoding programs
DE69739536D1 (de) 1996-11-06 2009-09-24 Panasonic Corp Methode zur Bilddekodierung mit Kodes variabler Länge
JP3432392B2 (ja) * 1997-04-07 2003-08-04 三菱電機株式会社 画像符号化装置、画像符号化方法および画像蓄積／伝送装置
JP2000013806A (ja) * 1998-06-23 2000-01-14 Mitsubishi Electric Corp 画像処理装置及び画像処理方法
US6167153A (en) * 1998-07-20 2000-12-26 Xerox Corporation Method of compressing JPEG files
US6256421B1 (en) 1998-12-07 2001-07-03 Xerox Corporation Method and apparatus for simulating JPEG compression
US6304604B1 (en) * 1998-12-24 2001-10-16 Compaq Computer Corporation Method and apparatus for configuring compressed data coefficients to minimize transpose operations
US6785323B1 (en) 1999-11-22 2004-08-31 Ipr Licensing, Inc. Variable rate coding for forward link
US6973140B2 (en) * 1999-03-05 2005-12-06 Ipr Licensing, Inc. Maximizing data rate by adjusting codes and code rates in CDMA system
JP3736185B2 (ja) * 1999-03-16 2006-01-18 コニカミノルタビジネステクノロジーズ株式会社 画像処理装置
US6611626B1 (en) 1999-12-10 2003-08-26 Xerox Corporation Method of compressing JPEG files using a conditional transform
US6778707B1 (en) 1999-12-17 2004-08-17 Xerox Corporation Method for decompressing JPEG files using a variable block size inverse discrete cosine transform
JP3862944B2 (ja) * 2000-07-28 2006-12-27 三菱電機株式会社 プラグインユニット挿抜機構

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JPS60100875A (ja) * 1983-11-02 1985-06-04 Fujitsu Ltd 静止画送信装置
JPS62193383A (ja) * 1986-02-20 1987-08-25 Kokusai Denshin Denwa Co Ltd <Kdd> 動画像信号伝送方式
US4858028A (en) * 1986-05-21 1989-08-15 Canon Kabushiki Kaisha Image processing apparatus
JP2540809B2 (ja) * 1986-07-30 1996-10-09 ソニー株式会社 高能率符号化装置
JP2520404B2 (ja) * 1986-11-10 1996-07-31 日本電気株式会社 圧縮復号化装置
JPS63205644A (ja) * 1987-02-23 1988-08-25 Matsushita Electric Ind Co Ltd 電子スチルカメラの露出制御装置
US4774587A (en) * 1987-06-02 1988-09-27 Eastman Kodak Company Still video transceiver processor
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US5034804A (en) * 1987-12-25 1991-07-23 Kabushiki Kaisha Toshiba Electronic still camera with various modes of data compression
US4858017A (en) * 1988-01-22 1989-08-15 The Trustees Of Columbia University In The City Of New York System and method for hierarchal image encoding and decoding
US5032927A (en) * 1988-03-01 1991-07-16 Fuji Photo Film Co., Ltd. Image signal recording apparatus capable of recording compressed image data together with audio data
JP2537261B2 (ja) * 1988-03-01 1996-09-25 富士写真フイルム株式会社 画像信号の圧縮記録装置および伸長再生装置
EP0336317B1 (de) * 1988-04-08 1995-07-19 Fuji Photo Film Co., Ltd. Elektronische Standbildkamera mit der Fähigkeit ein Aufzeichnungsmittel auszuwählen
DE3933155C2 (de) * 1988-10-04 1997-03-20 Asahi Optical Co Ltd Betriebsart-Änderungsvorrichtung für eine fotografische Kamera
JPH02113684A (ja) * 1988-10-22 1990-04-25 Fuji Photo Film Co Ltd ディジタル電子スチルカメラ
JPH0810935B2 (ja) * 1988-12-09 1996-01-31 富士写真フイルム株式会社 画像信号圧縮符号化装置および伸長再生装置
JPH0797753B2 (ja) * 1989-01-24 1995-10-18 日本ビクター株式会社 符号化出力データ量の制御方式
US5136371A (en) * 1990-03-15 1992-08-04 Thomson Consumer Electronics, Inc. Digital image coding using random scanning

Also Published As

Publication number Publication date
DE69133412D1 (de) 2004-09-30
US5384644A (en) 1995-01-24
US5745251A (en) 1998-04-28
DE69133412T2 (de) 2005-09-22
US5216518A (en) 1993-06-01
DE69131809T2 (de) 2000-05-11

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