DE69123991T2 - Bildverarbeitung mit neuronalem Netzwerk - Google Patents

Bildverarbeitung mit neuronalem Netzwerk

Info

Publication number
DE69123991T2
DE69123991T2 DE69123991T DE69123991T DE69123991T2 DE 69123991 T2 DE69123991 T2 DE 69123991T2 DE 69123991 T DE69123991 T DE 69123991T DE 69123991 T DE69123991 T DE 69123991T DE 69123991 T2 DE69123991 T2 DE 69123991T2
Authority
DE
Germany
Prior art keywords
image processing
neural network
neural
network
image
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 - Fee Related
Application number
DE69123991T
Other languages
English (en)
Other versions
DE69123991D1 (de
Inventor
Yukari Shimomura
Susumu Sugiura
Takeshi Kobayashi
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 JP02072119A external-priority patent/JP3136595B2/ja
Priority claimed from JP2072118A external-priority patent/JP2891505B2/ja
Priority claimed from JP2153934A external-priority patent/JPH0447470A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69123991D1 publication Critical patent/DE69123991D1/de
Publication of DE69123991T2 publication Critical patent/DE69123991T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/40—Picture signal circuits
    • H04N1/40062—Discrimination between different image types, e.g. two-tone, continuous tone
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/40075—Descreening, i.e. converting a halftone signal into a corresponding continuous-tone signal; Rescreening, i.e. combined descreening and halftoning

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Computing Systems (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Computational Linguistics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Artificial Intelligence (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
DE69123991T 1990-03-23 1991-03-21 Bildverarbeitung mit neuronalem Netzwerk Expired - Fee Related DE69123991T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP02072119A JP3136595B2 (ja) 1990-03-23 1990-03-23 領域分離方法
JP2072118A JP2891505B2 (ja) 1990-03-23 1990-03-23 中間調画像復元方法
JP2153934A JPH0447470A (ja) 1990-06-14 1990-06-14 ニューラルネットを用いた画像処理方式及び同方式を用いた画像処理装置

Publications (2)

Publication Number Publication Date
DE69123991D1 DE69123991D1 (de) 1997-02-20
DE69123991T2 true DE69123991T2 (de) 1997-05-22

Family

ID=27300866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69123991T Expired - Fee Related DE69123991T2 (de) 1990-03-23 1991-03-21 Bildverarbeitung mit neuronalem Netzwerk

Country Status (3)

Country Link
US (2) US5495542A (de)
EP (1) EP0449516B1 (de)
DE (1) DE69123991T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69123991T2 (de) * 1990-03-23 1997-05-22 Canon Kk Bildverarbeitung mit neuronalem Netzwerk
JPH04216343A (ja) * 1990-12-17 1992-08-06 Sony Corp 信号再生装置および方法
US6259824B1 (en) 1991-03-12 2001-07-10 Canon Kabushiki Kaisha Image processing apparatus utilizing a neural network to improve printed image quality
DE69231481T2 (de) * 1991-07-10 2001-02-08 Fujitsu Ltd Bilderzeugungsgerät
JP3438233B2 (ja) * 1992-05-22 2003-08-18 ソニー株式会社 画像変換装置および方法
JPH0628434A (ja) * 1992-07-09 1994-02-04 Canon Inc 情報処理装置
JPH0818785A (ja) * 1994-04-28 1996-01-19 Ricoh Co Ltd 画像出力装置
US5884296A (en) * 1995-03-13 1999-03-16 Minolta Co., Ltd. Network and image area attribute discriminating device and method for use with said neural network
JPH0981723A (ja) * 1995-09-08 1997-03-28 Canon Inc 画像処理装置
WO1997039417A2 (en) * 1996-03-29 1997-10-23 Sarnoff Corporation Method and apparatus for training a neural network to use a fidelity metric
US6075884A (en) * 1996-03-29 2000-06-13 Sarnoff Corporation Method and apparatus for training a neural network to learn and use fidelity metric as a control mechanism
JP3184092B2 (ja) * 1996-05-27 2001-07-09 シャープ株式会社 画像処理方法
JP3768636B2 (ja) * 1997-03-05 2006-04-19 キヤノン株式会社 印刷制御方法及び装置
JP3752805B2 (ja) * 1997-10-30 2006-03-08 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
US6657028B1 (en) 2002-08-01 2003-12-02 Albemarle Corporation Anionic polymerization process
US7496246B1 (en) * 2003-07-24 2009-02-24 The United States Of America As Represented By The Secretary Of The Navy Ruggedized fiber optic sound velocity profiler
US9081681B1 (en) 2003-12-19 2015-07-14 Nvidia Corporation Method and system for implementing compressed normal maps
US8078656B1 (en) 2004-11-16 2011-12-13 Nvidia Corporation Data decompression with extra precision
US7961195B1 (en) * 2004-11-16 2011-06-14 Nvidia Corporation Two component texture map compression
US7928988B1 (en) 2004-11-19 2011-04-19 Nvidia Corporation Method and system for texture block swapping memory management
US7916149B1 (en) 2005-01-04 2011-03-29 Nvidia Corporation Block linear memory ordering of texture data
US8610732B2 (en) * 2008-12-11 2013-12-17 Nvidia Corporation System and method for video memory usage for general system application
JP6234234B2 (ja) * 2014-01-14 2017-11-22 キヤノン株式会社 情報処理装置、情報処理方法、プログラム
US10235994B2 (en) * 2016-03-04 2019-03-19 Microsoft Technology Licensing, Llc Modular deep learning model
CN107194361B (zh) * 2017-05-27 2021-04-02 成都通甲优博科技有限责任公司 二维姿势检测方法及装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4554593A (en) * 1981-01-02 1985-11-19 International Business Machines Corporation Universal thresholder/discriminator
DE3113555A1 (de) * 1981-04-03 1982-10-21 Siemens AG, 1000 Berlin und 8000 München Verfahren zum automatischen erkennen von weissbloecken sowie text-, graphik- und/oder graubildbereichen auf druckvorlagen
JPS59156070A (ja) * 1983-02-25 1984-09-05 Canon Inc 画像処理装置
US4741046A (en) * 1984-07-27 1988-04-26 Konishiroku Photo Industry Co., Ltd. Method of discriminating pictures
US4577235A (en) * 1984-08-20 1986-03-18 The Mead Corporation Text/continuous tone image decision processor
JPS6198069A (ja) * 1984-10-19 1986-05-16 Canon Inc 画像処理装置
US4803558A (en) * 1985-11-15 1989-02-07 Konishiroku Photo Industry Co., Ltd. Halftone image estimation methods for dither images
US4803736A (en) * 1985-11-27 1989-02-07 The Trustees Of Boston University Neural networks for machine vision
JPS61281676A (ja) * 1985-12-11 1986-12-12 Konishiroku Photo Ind Co Ltd 画像復元方法
JPS62137974A (ja) * 1985-12-12 1987-06-20 Ricoh Co Ltd 画像処理方式
EP0717550A3 (de) * 1986-02-14 1996-10-09 Canon Kk Bildverarbeitungsgerät
US4905097A (en) * 1986-09-20 1990-02-27 Canon Kabushiki Kaisha Image processing system capable of processing both binary and multivalue image data and having converters for converting each type of image data into the other type of image data
US4860026A (en) * 1987-06-25 1989-08-22 Canon Kabushiki Kaisha Halftone image recording method using recording data having a plurality of concentrations for one color
US4926180A (en) * 1988-03-25 1990-05-15 Trustees Of Columbia University In The City Of New York Analog to digital conversion using correlated quantization and collective optimization
DE3881392T2 (de) * 1988-09-12 1993-10-21 Oce Nederland Bv System und Verfahren für automatische Segmentierung.
FR2639739B1 (fr) * 1988-11-25 1991-03-15 Labo Electronique Physique Procede et dispositif de compression de donnees d'image utilisant un reseau de neurones
US4995090A (en) * 1989-02-07 1991-02-19 The University Of Michigan Optoelectronic pattern comparison system
US4972187A (en) * 1989-06-27 1990-11-20 Digital Equipment Corporation Numeric encoding method and apparatus for neural networks
US5101438A (en) * 1990-02-02 1992-03-31 Ricoh Company, Ltd. Method of discriminating different kinds of image areas, involving two-dimensional orthogonal transforms
DE69123991T2 (de) * 1990-03-23 1997-05-22 Canon Kk Bildverarbeitung mit neuronalem Netzwerk
US5521985A (en) * 1992-08-13 1996-05-28 International Business Machines Corporation Apparatus for recognizing machine generated or handprinted text

Also Published As

Publication number Publication date
EP0449516A2 (de) 1991-10-02
EP0449516A3 (en) 1993-05-19
EP0449516B1 (de) 1997-01-08
DE69123991D1 (de) 1997-02-20
US5832132A (en) 1998-11-03
US5495542A (en) 1996-02-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee