DE69827724T2 - Bildverarbeitungsvorrichtung und -verfahren - Google Patents
Bildverarbeitungsvorrichtung und -verfahren Download PDFInfo
- Publication number
- DE69827724T2 DE69827724T2 DE69827724T DE69827724T DE69827724T2 DE 69827724 T2 DE69827724 T2 DE 69827724T2 DE 69827724 T DE69827724 T DE 69827724T DE 69827724 T DE69827724 T DE 69827724T DE 69827724 T2 DE69827724 T2 DE 69827724T2
- Authority
- DE
- Germany
- Prior art keywords
- image
- correction
- density
- image processing
- numbered
- 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
- 238000012545 processing Methods 0.000 title claims description 20
- 238000000034 method Methods 0.000 title claims description 9
- 238000012937 correction Methods 0.000 claims description 66
- 238000004590 computer program Methods 0.000 claims 2
- 238000003672 processing method Methods 0.000 claims 1
- 238000012546 transfer Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000000873 masking effect Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 4
- 238000003705 background correction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 230000001944 accentuation Effects 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
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
- H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Image Processing (AREA)
- Control Or Security For Electrophotography (AREA)
- Color, Gradation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24143997 | 1997-09-05 | ||
| JP9241439A JPH1188687A (ja) | 1997-09-05 | 1997-09-05 | 画像処理装置及び画像処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69827724D1 DE69827724D1 (de) | 2004-12-30 |
| DE69827724T2 true DE69827724T2 (de) | 2005-11-03 |
Family
ID=17074332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69827724T Expired - Lifetime DE69827724T2 (de) | 1997-09-05 | 1998-09-03 | Bildverarbeitungsvorrichtung und -verfahren |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6535302B1 (enExample) |
| EP (1) | EP0901277B1 (enExample) |
| JP (1) | JPH1188687A (enExample) |
| DE (1) | DE69827724T2 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7324236B2 (en) | 2000-02-01 | 2008-01-29 | Canon Kabushiki Kaisha | Discrepancy correction method and apparatus for correcting difference in levels of image signals obtained by an image sensor having a multiple output channels |
| JP3780810B2 (ja) * | 2000-03-27 | 2006-05-31 | コニカミノルタビジネステクノロジーズ株式会社 | 画像処理回路 |
| US7215824B2 (en) * | 2002-09-10 | 2007-05-08 | Chui-Kuei Chiu | Method for adjusting image data with shading curve |
| TW562371U (en) * | 2002-09-24 | 2003-11-11 | Veutron Corp | Carriage device of scanner |
| US6798422B2 (en) * | 2002-11-08 | 2004-09-28 | Samsung Electronics Co., Ltd. | Method and filtering system for filtering edge directions |
| JP5488530B2 (ja) * | 2011-05-23 | 2014-05-14 | 富士ゼロックス株式会社 | 画像処理装置及び画像処理プログラム |
| CN112307141B (zh) * | 2020-05-14 | 2022-07-19 | 浙江大学 | 一种兼顾数值与距离影响的等高线图可视化方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4783838A (en) * | 1984-12-26 | 1988-11-08 | Konishiroku Photo Industry Co., Ltd. | Image processing method and apparatus therefor |
| DE3650597T2 (de) | 1985-08-15 | 1997-06-12 | Canon Kk | Gerät zur Bildererzeugung aus einem digitalen Videosignal |
| DE68926940T2 (de) * | 1988-06-30 | 1997-01-09 | Dainippon Screen Mfg | Verfahren zur Erzeugung einer Abstufungskorrekturkurve zur Korrektur des Abstufungscharakters eines Bildes |
| JPH07121589B2 (ja) | 1989-06-08 | 1995-12-25 | 三菱電機株式会社 | プリンタの記録濃度補正装置 |
| JP2783328B2 (ja) | 1989-10-17 | 1998-08-06 | キヤノン株式会社 | 画像形成装置 |
| US5513016A (en) * | 1990-10-19 | 1996-04-30 | Fuji Photo Film Co. | Method and apparatus for processing image signal |
| JP3809226B2 (ja) * | 1996-06-06 | 2006-08-16 | 富士写真フイルム株式会社 | リニアイメージセンサの出力画像信号の補正方法 |
| JP4366489B2 (ja) * | 1998-09-09 | 2009-11-18 | フジコピアン株式会社 | 多階調記録方法 |
-
1997
- 1997-09-05 JP JP9241439A patent/JPH1188687A/ja active Pending
-
1998
- 1998-09-01 US US09/144,449 patent/US6535302B1/en not_active Expired - Fee Related
- 1998-09-03 EP EP98307084A patent/EP0901277B1/en not_active Expired - Lifetime
- 1998-09-03 DE DE69827724T patent/DE69827724T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0901277A3 (en) | 2000-02-23 |
| JPH1188687A (ja) | 1999-03-30 |
| DE69827724D1 (de) | 2004-12-30 |
| EP0901277B1 (en) | 2004-11-24 |
| EP0901277A2 (en) | 1999-03-10 |
| US6535302B1 (en) | 2003-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69328660T2 (de) | Bildverarbeitungsvorrichtung | |
| DE69527671T2 (de) | Haartrockner mit geregeltem Luftstrom | |
| DE60106702T2 (de) | Bilddaten-Korrekturapparat zur Korrektur von Bilddaten | |
| DE69421777T2 (de) | Bildverarbeitungsverfahren und Vorrichtung dafür | |
| DE4133474C2 (de) | Bildformungseinrichtung | |
| DE4139174C2 (de) | Farbbilddaten-Verarbeitungsgerät mit Detektor für Monochrompixel | |
| DE3312273C2 (enExample) | ||
| DE102011087734B4 (de) | Bildverarbeitungsvorrichtung und Bildverarbeitungsverfahren | |
| DE69921388T2 (de) | Bildverarbeitungsvorrichtung | |
| DE60001143T2 (de) | Bildverarbeitungsvorrichtung und -verfahren und Aufzeichnungsmedium | |
| DE69215038T2 (de) | Abbildungsgerät | |
| DE69132230T2 (de) | Farbbildverarbeitungsanordnung | |
| DE69328748T2 (de) | Verfahren und Vorrichtung zur Verarbeitung von Farbbildern | |
| DE69523882T2 (de) | Verfahren und Gerät zur Bildverarbeitung | |
| DE69711769T2 (de) | Farbbilderzeugungsverfahren und -vorrichtung | |
| DE69128488T2 (de) | Vorrichtung und Verfahren zur Verarbeitung eines Bildes | |
| DE69029237T2 (de) | Ein Abbildungsgerät | |
| DE19641256C2 (de) | Bilderzeugungseinrichtung | |
| DE19643135C2 (de) | Farbbild-Erzeungsapparat mit einer Funktion zur Korrektur der Bilddichte, wenn sich das Bild-Entwicklungssystem verschlechtert hat | |
| DE69223296T2 (de) | Bilderzeugungsgerät | |
| US6297889B1 (en) | Logic-based image processing method | |
| DE102016015509A1 (de) | Bildverarbeitungsvorrichtung, Bildverarbeitungsverfahren und Speichermedium | |
| DE69527670T2 (de) | Bildverarbeitungsgerät und -verfahren | |
| US6342953B1 (en) | Color plane under exposure for reducing edge effect | |
| DE69519186T2 (de) | Bildverarbeitungsvorrichtung und -verfahren |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |