DE60135535D1 - Bildverarbeitungsvorrichtung - Google Patents
BildverarbeitungsvorrichtungInfo
- Publication number
- DE60135535D1 DE60135535D1 DE60135535T DE60135535T DE60135535D1 DE 60135535 D1 DE60135535 D1 DE 60135535D1 DE 60135535 T DE60135535 T DE 60135535T DE 60135535 T DE60135535 T DE 60135535T DE 60135535 D1 DE60135535 D1 DE 60135535D1
- Authority
- DE
- Germany
- Prior art keywords
- image processing
- processing device
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Image Analysis (AREA)
- Color, Gradation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000329270A JP3805613B2 (ja) | 2000-10-27 | 2000-10-27 | 画像処理装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60135535D1 true DE60135535D1 (de) | 2008-10-09 |
Family
ID=18805971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60135535T Expired - Lifetime DE60135535D1 (de) | 2000-10-27 | 2001-10-29 | Bildverarbeitungsvorrichtung |
Country Status (4)
Country | Link |
---|---|
US (1) | US20020051209A1 (de) |
EP (1) | EP1202553B1 (de) |
JP (1) | JP3805613B2 (de) |
DE (1) | DE60135535D1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7072084B2 (en) * | 2001-02-08 | 2006-07-04 | Ricoh Company, Ltd. | Color converting device emphasizing a contrast of output color data corresponding to a black character |
JP3983101B2 (ja) * | 2001-05-25 | 2007-09-26 | 株式会社リコー | 画像処理装置、画像読み取り装置、画像形成装置およびカラー複写装置 |
GB2403558A (en) * | 2003-07-02 | 2005-01-05 | Sony Uk Ltd | Document searching and method for presenting the results |
US7253927B2 (en) * | 2003-10-15 | 2007-08-07 | Benq Corporation | Method of adjusting halftone image dot positions for improving print quality |
JP4821663B2 (ja) * | 2007-03-12 | 2011-11-24 | 日本電気株式会社 | 文字ノイズ除去装置、文字ノイズ除去方法、文字ノイズ除去プログラム |
US8406554B1 (en) | 2009-12-02 | 2013-03-26 | Jadavpur University | Image binarization based on grey membership parameters of pixels |
CN112464948A (zh) * | 2020-11-11 | 2021-03-09 | 常州码库数据科技有限公司 | 一种基于仿生学的自然场景目标轮廓提取方法及系统 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4554593A (en) * | 1981-01-02 | 1985-11-19 | International Business Machines Corporation | Universal thresholder/discriminator |
US5268771A (en) * | 1989-02-15 | 1993-12-07 | Hitachi, Ltd. | Image restoration processing system and method |
DE69118939T2 (de) * | 1990-02-06 | 1996-11-14 | Canon Kk | Bildverarbeitungsgerät |
US6222950B1 (en) * | 1990-03-23 | 2001-04-24 | Canon Kabushiki Kaisha | Image processing with conversion from N-value to M-value data |
JP3293920B2 (ja) * | 1993-01-22 | 2002-06-17 | キヤノン株式会社 | 画像処理装置およびその方法 |
FR2743241B1 (fr) * | 1995-12-28 | 1998-02-13 | Sagem | Procede de modification de la resolution d'une image numerisee |
JPH1098613A (ja) * | 1996-09-24 | 1998-04-14 | Sharp Corp | 画像処理装置 |
JP3841494B2 (ja) * | 1996-09-24 | 2006-11-01 | シャープ株式会社 | 画像処理装置 |
US6504949B2 (en) * | 1997-08-19 | 2003-01-07 | Canon Kabushiki Kaisha | Image processing apparatus and method |
-
2000
- 2000-10-27 JP JP2000329270A patent/JP3805613B2/ja not_active Expired - Fee Related
-
2001
- 2001-10-26 US US09/983,969 patent/US20020051209A1/en not_active Abandoned
- 2001-10-29 DE DE60135535T patent/DE60135535D1/de not_active Expired - Lifetime
- 2001-10-29 EP EP01125343A patent/EP1202553B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1202553A3 (de) | 2004-07-07 |
EP1202553B1 (de) | 2008-08-27 |
JP3805613B2 (ja) | 2006-08-02 |
US20020051209A1 (en) | 2002-05-02 |
EP1202553A2 (de) | 2002-05-02 |
JP2002135579A (ja) | 2002-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |