DE69231481T2 - Bilderzeugungsgerät - Google Patents

Bilderzeugungsgerät

Info

Publication number
DE69231481T2
DE69231481T2 DE69231481T DE69231481T DE69231481T2 DE 69231481 T2 DE69231481 T2 DE 69231481T2 DE 69231481 T DE69231481 T DE 69231481T DE 69231481 T DE69231481 T DE 69231481T DE 69231481 T2 DE69231481 T2 DE 69231481T2
Authority
DE
Germany
Prior art keywords
imaging device
imaging
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
DE69231481T
Other languages
English (en)
Other versions
DE69231481D1 (de
Inventor
Jun Moroo
Tomohisa Mikami
Masahiro Mori
Hirotaka Chiba
Shigemi Nagata
Shigeyoshi Nakamura
Toshio Konaka
Kazuhiko Sato
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
Fujitsu 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
Priority claimed from JP3170225A external-priority patent/JPH0522599A/ja
Priority claimed from JP3194423A external-priority patent/JPH0823873B2/ja
Priority claimed from JP3194424A external-priority patent/JP2532177B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69231481D1 publication Critical patent/DE69231481D1/de
Publication of DE69231481T2 publication Critical patent/DE69231481T2/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
    • 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
    • G06N3/06—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons
    • G06N3/063—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons using electronic means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/60—Image enhancement or restoration using machine learning, e.g. neural networks
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/16—Image preprocessing
    • G06V30/168—Smoothing or thinning of the pattern; Skeletonisation
    • 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
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size
    • 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
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • H04N1/4092—Edge or detail enhancement
    • 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
    • G06T2207/20084—Artificial neural networks [ANN]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Computational Linguistics (AREA)
  • Computing Systems (AREA)
  • Neurology (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Artificial Intelligence (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE69231481T 1991-07-10 1992-07-10 Bilderzeugungsgerät Expired - Lifetime DE69231481T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3170225A JPH0522599A (ja) 1991-07-10 1991-07-10 画像形成装置
JP3194423A JPH0823873B2 (ja) 1991-08-02 1991-08-02 画像形成装置
JP3194424A JP2532177B2 (ja) 1991-08-02 1991-08-02 画像形成装置

Publications (2)

Publication Number Publication Date
DE69231481D1 DE69231481D1 (de) 2000-11-02
DE69231481T2 true DE69231481T2 (de) 2001-02-08

Family

ID=27323321

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69231481T Expired - Lifetime DE69231481T2 (de) 1991-07-10 1992-07-10 Bilderzeugungsgerät

Country Status (4)

Country Link
US (1) US6016154A (de)
EP (1) EP0526295B1 (de)
KR (1) KR960002693B1 (de)
DE (1) DE69231481T2 (de)

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US20060018566A1 (en) * 2004-07-26 2006-01-26 Coleman Christopher R System and method for adding spatial frequency into an image
US20060020563A1 (en) * 2004-07-26 2006-01-26 Coleman Christopher R Supervised neural network for encoding continuous curves
US20070036467A1 (en) * 2004-07-26 2007-02-15 Coleman Christopher R System and method for creating a high resolution material image
US20060017740A1 (en) * 2004-07-26 2006-01-26 Coleman Christopher R Diurnal variation of geo-specific terrain temperatures in real-time infrared sensor simulation
US7443370B1 (en) 2004-08-31 2008-10-28 Pixelworks, Inc. YUV compression for boost
US7427993B1 (en) 2004-08-31 2008-09-23 Pixelworks, Inc. Motion adaptive pixel boost with data compression and decompression
US7405741B1 (en) * 2004-08-31 2008-07-29 Pixelworks, Inc. Fuzzy logic based LCD overdrive control method
US7817876B2 (en) * 2006-04-12 2010-10-19 Etron Technology, Inc. Method of noisy signal analysis and apparatus thereof
US20080218773A1 (en) * 2007-03-05 2008-09-11 Lexmark International, Inc. Image scaling for an electrophotographic device to obtain various media output speeds
JP2010252194A (ja) * 2009-04-17 2010-11-04 Canon Inc 画像処理装置及び画像処理方法
FR3011659B1 (fr) * 2013-10-04 2015-10-16 Commissariat Energie Atomique Circuit electronique, notamment apte a l'implementation d'un reseau de neurones, et systeme neuronal
KR20170073980A (ko) * 2015-12-21 2017-06-29 에스케이하이닉스 주식회사 반도체 메모리 장치 및 그것의 동작 방법
CN110770737B (zh) * 2017-06-21 2024-03-08 株式会社半导体能源研究所 包括神经网络的半导体装置
CN108780524A (zh) * 2017-10-31 2018-11-09 深圳市大疆创新科技有限公司 用于神经网络的运算装置、电路及相关方法
US20210216868A1 (en) * 2020-01-08 2021-07-15 Maxim Integrated Products, Inc. Systems and methods for reducing memory requirements in neural networks

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US4124870A (en) * 1977-03-31 1978-11-07 International Business Machines Corporation Method for improving print quality of coarse-scan/fine-print character reproduction
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JPS602714B2 (ja) * 1977-04-26 1985-01-23 日本電気株式会社 印字文字認識装置
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Also Published As

Publication number Publication date
US6016154A (en) 2000-01-18
EP0526295B1 (de) 2000-09-27
KR930003658A (ko) 1993-02-24
DE69231481D1 (de) 2000-11-02
KR960002693B1 (ko) 1996-02-24
EP0526295A3 (de) 1994-03-23
EP0526295A2 (de) 1993-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJI XEROX CO., LTD., TOKIO/TOKYO, JP

8328 Change in the person/name/address of the agent

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE