CN102547013B - 图像处理装置及图像处理方法 - Google Patents
图像处理装置及图像处理方法 Download PDFInfo
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- CN102547013B CN102547013B CN201110303321.5A CN201110303321A CN102547013B CN 102547013 B CN102547013 B CN 102547013B CN 201110303321 A CN201110303321 A CN 201110303321A CN 102547013 B CN102547013 B CN 102547013B
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- 238000000034 method Methods 0.000 title claims abstract description 182
- 238000012545 processing Methods 0.000 title claims abstract description 114
- 238000003672 processing method Methods 0.000 claims description 4
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Classifications
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- 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
- H04N1/4072—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original
- H04N1/4074—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on the contents of the original using histograms
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- 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
- H04N1/40012—Conversion of colour to monochrome
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Image Processing (AREA)
- Color Image Communication Systems (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-226583 | 2010-10-06 | ||
| JP2010226583 | 2010-10-06 | ||
| JP2011-171975 | 2011-08-05 | ||
| JP2011171975A JP5825913B2 (ja) | 2010-10-06 | 2011-08-05 | 画像処理装置及び画像処理方法並びにプログラム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102547013A CN102547013A (zh) | 2012-07-04 |
| CN102547013B true CN102547013B (zh) | 2015-04-22 |
Family
ID=44905449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110303321.5A Active CN102547013B (zh) | 2010-10-06 | 2011-09-29 | 图像处理装置及图像处理方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8699791B2 (enExample) |
| EP (1) | EP2439922B1 (enExample) |
| JP (1) | JP5825913B2 (enExample) |
| CN (1) | CN102547013B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5825913B2 (ja) * | 2010-10-06 | 2015-12-02 | キヤノン株式会社 | 画像処理装置及び画像処理方法並びにプログラム |
| US10477036B2 (en) * | 2016-04-14 | 2019-11-12 | Canon Kabushiki Kaisha | Image processing apparatus, image processing method, and storage medium |
| JP2018136654A (ja) * | 2017-02-21 | 2018-08-30 | 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 |
| US20190096040A1 (en) * | 2017-09-25 | 2019-03-28 | Kabushiki Kaisha Toshiba | Image processing apparatus, image processing method and non-transitory readable storage medium |
| US11032442B2 (en) * | 2019-03-15 | 2021-06-08 | Toshiba Tec Kabushiki Kaisha | Image processing apparatus and image processing method |
| JP7259491B2 (ja) * | 2019-04-01 | 2023-04-18 | 富士フイルムビジネスイノベーション株式会社 | 画像処理装置及びプログラム |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5317420A (en) * | 1992-03-05 | 1994-05-31 | Matsushita Electric Industrial Co., Ltd. | Noise elimination apparatus for eliminating noise components having a high density and a low density |
| CN101848302A (zh) * | 2009-03-24 | 2010-09-29 | 佳能株式会社 | 图像处理设备和控制方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3179528B2 (ja) | 1991-09-04 | 2001-06-25 | キヤノン株式会社 | カラー画像処理装置及びその方法 |
| JPH10341341A (ja) * | 1997-06-06 | 1998-12-22 | Minolta Co Ltd | 画像処理装置 |
| JP3817897B2 (ja) * | 1998-04-24 | 2006-09-06 | 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 |
| WO2000052922A1 (fr) * | 1999-03-02 | 2000-09-08 | Seiko Epson Corporation | Dispositif et procede permettant d'evaluer l'arriere-plan de donnees d'image, et support d'enregistrement destine au programme de commande de l'evaluation de l'arriere-plan de donnees d'image |
| JP2001285635A (ja) * | 2000-03-28 | 2001-10-12 | Sharp Corp | 画像処理装置、画像処理方法および画像形成装置 |
| JP2003338930A (ja) * | 2002-05-21 | 2003-11-28 | Sharp Corp | 画像処理方法、画像処理装置、並びに画像形成装置 |
| JP2007043569A (ja) * | 2005-08-04 | 2007-02-15 | Ricoh Co Ltd | 画像処理装置、プログラムおよび画像処理方法 |
| JP2008005317A (ja) | 2006-06-23 | 2008-01-10 | Canon Inc | 画像処理装置及びその方法、並びに、コンピュータプログラムおよび記録媒体 |
| US7679796B2 (en) | 2007-02-02 | 2010-03-16 | Kabushiki Kaisha Toshiba | Image processing apparatus and image processing method |
| JP4537440B2 (ja) * | 2007-12-07 | 2010-09-01 | キヤノン株式会社 | 画像処理装置、画像処理方法、プログラム及び記録媒体 |
| JP5825913B2 (ja) * | 2010-10-06 | 2015-12-02 | キヤノン株式会社 | 画像処理装置及び画像処理方法並びにプログラム |
-
2011
- 2011-08-05 JP JP2011171975A patent/JP5825913B2/ja active Active
- 2011-09-23 US US13/243,770 patent/US8699791B2/en active Active
- 2011-09-29 CN CN201110303321.5A patent/CN102547013B/zh active Active
- 2011-10-03 EP EP11183700.1A patent/EP2439922B1/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5317420A (en) * | 1992-03-05 | 1994-05-31 | Matsushita Electric Industrial Co., Ltd. | Noise elimination apparatus for eliminating noise components having a high density and a low density |
| CN101848302A (zh) * | 2009-03-24 | 2010-09-29 | 佳能株式会社 | 图像处理设备和控制方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102547013A (zh) | 2012-07-04 |
| US8699791B2 (en) | 2014-04-15 |
| JP5825913B2 (ja) | 2015-12-02 |
| EP2439922B1 (en) | 2016-09-28 |
| JP2012100245A (ja) | 2012-05-24 |
| US20120087577A1 (en) | 2012-04-12 |
| EP2439922A1 (en) | 2012-04-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |