JP2002334327A - ドキュメントのキャプチャに関する改善 - Google Patents
ドキュメントのキャプチャに関する改善Info
- Publication number
- JP2002334327A JP2002334327A JP2002045013A JP2002045013A JP2002334327A JP 2002334327 A JP2002334327 A JP 2002334327A JP 2002045013 A JP2002045013 A JP 2002045013A JP 2002045013 A JP2002045013 A JP 2002045013A JP 2002334327 A JP2002334327 A JP 2002334327A
- Authority
- JP
- Japan
- Prior art keywords
- image
- lines
- line
- captured image
- vertical
- 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.)
- Withdrawn
Links
- 230000006872 improvement Effects 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 80
- 230000000694 effects Effects 0.000 claims description 39
- 238000006243 chemical reaction Methods 0.000 abstract description 19
- 230000008569 process Effects 0.000 abstract description 12
- 230000009466 transformation Effects 0.000 description 35
- 238000013507 mapping Methods 0.000 description 21
- 238000012545 processing Methods 0.000 description 19
- 238000001514 detection method Methods 0.000 description 15
- 230000015654 memory Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 239000013598 vector Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 239000003550 marker Substances 0.000 description 4
- 238000004590 computer program Methods 0.000 description 3
- 238000000844 transformation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000002790 cross-validation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 102100033040 Carbonic anhydrase 12 Human genes 0.000 description 1
- 241000963438 Gaussia <copepod> Species 0.000 description 1
- 101000867855 Homo sapiens Carbonic anhydrase 12 Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual 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
- H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Character Input (AREA)
- Image Processing (AREA)
- Editing Of Facsimile Originals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0104664.8A GB0104664D0 (en) | 2001-02-23 | 2001-02-23 | Improvements relating to document capture |
| GB0104664.8 | 2001-02-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002334327A true JP2002334327A (ja) | 2002-11-22 |
| JP2002334327A5 JP2002334327A5 (https=) | 2005-08-25 |
Family
ID=9909488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002045013A Withdrawn JP2002334327A (ja) | 2001-02-23 | 2002-02-21 | ドキュメントのキャプチャに関する改善 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20020149808A1 (https=) |
| EP (1) | EP1235181A3 (https=) |
| JP (1) | JP2002334327A (https=) |
| GB (1) | GB0104664D0 (https=) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005041125A1 (ja) * | 2003-10-24 | 2005-05-06 | Fujitsu Limited | 画像歪み補正プログラム, 画像歪み補正装置，画像歪み補正方法並びに画像歪み補正プログラムを格納した記録媒体 |
| KR100569194B1 (ko) | 2003-12-19 | 2006-04-10 | 한국전자통신연구원 | 카메라 문서영상의 기하학적 왜곡 보정방법 |
| US7627196B2 (en) | 2003-09-18 | 2009-12-01 | Brother Kogyo Kabushiki Kaisha | Image processing device and image capturing device |
| JP2010130441A (ja) * | 2008-11-28 | 2010-06-10 | Acutelogic Corp | 文字画像補正装置及び文字画像補正方法 |
| KR101035739B1 (ko) | 2009-02-13 | 2011-05-20 | 전남대학교산학협력단 | 문자 인식의 왜곡을 보정하는 방법 |
| JP2020053062A (ja) * | 2015-04-03 | 2020-04-02 | コグネックス・コーポレーション | ホモグラフィの修正 |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7427983B1 (en) * | 2002-06-02 | 2008-09-23 | Steelcase Development Corporation | Visual communication system |
| US7171056B2 (en) * | 2003-02-22 | 2007-01-30 | Microsoft Corp. | System and method for converting whiteboard content into an electronic document |
| US7239331B2 (en) * | 2004-02-17 | 2007-07-03 | Corel Corporation | Method and apparatus for correction of perspective distortion |
| KR100947002B1 (ko) * | 2005-08-25 | 2010-03-11 | 가부시키가이샤 리코 | 화상 처리 방법 및 장치, 디지털 카메라, 및 화상 처리프로그램을 기록한 기록 매체 |
| JP4902568B2 (ja) * | 2008-02-19 | 2012-03-21 | キヤノン株式会社 | 電子文書生成装置、電子文書生成方法、コンピュータプログラム、および記憶媒体 |
| US8107766B2 (en) * | 2008-04-03 | 2012-01-31 | Abbyy Software Ltd. | Method and system for straightening out distorted text-lines on images |
| US8285077B2 (en) * | 2008-07-15 | 2012-10-09 | Nuance Communications, Inc. | Automatic correction of digital image distortion |
| CH699243A2 (de) * | 2008-07-25 | 2010-01-29 | Ferag Ag | Optisches Kontrollverfahren zur Erkennung von Druckereierzeugnissen bei der Druckweiterverarbeitung. |
| US8780131B2 (en) * | 2008-12-19 | 2014-07-15 | Xerox Corporation | Systems and methods for text-based personalization of images |
| JP4630936B1 (ja) * | 2009-10-28 | 2011-02-09 | シャープ株式会社 | 画像処理装置、画像処理方法、画像処理プログラム、画像処理プログラムを記録した記録媒体 |
| US8761454B2 (en) * | 2011-05-10 | 2014-06-24 | Hewlett-Packard Development Company, L.P. | Detecting streaks in printed images |
| US9390342B2 (en) | 2011-10-17 | 2016-07-12 | Sharp Laboratories Of America, Inc. | Methods, systems and apparatus for correcting perspective distortion in a document image |
| JP5822664B2 (ja) * | 2011-11-11 | 2015-11-24 | 株式会社Pfu | 画像処理装置、直線検出方法及びコンピュータプログラム |
| JP5871571B2 (ja) | 2011-11-11 | 2016-03-01 | 株式会社Pfu | 画像処理装置、矩形検出方法及びコンピュータプログラム |
| CN103106648B (zh) * | 2011-11-11 | 2016-04-06 | 株式会社理光 | 确定图像中投影区域的方法和设备 |
| JP5854774B2 (ja) | 2011-11-11 | 2016-02-09 | 株式会社Pfu | 画像処理装置、直線検出方法及びコンピュータプログラム |
| US9117382B2 (en) * | 2012-09-28 | 2015-08-25 | Intel Corporation | Device and method for automatic viewing perspective correction |
| KR102058267B1 (ko) | 2013-11-14 | 2019-12-20 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 생산성 애플리케이션의 이미지 처리 기법 |
| EP2905136B1 (de) * | 2014-02-07 | 2018-03-28 | Müller Martini Holding AG | Verfahren und Vorrichtung zum Überwachen einer Druckweiterverarbeitungsmaschine |
| JP6676299B2 (ja) | 2015-07-21 | 2020-04-08 | キヤノン株式会社 | 画像処理装置、画像処理方法、コンピュータプログラム |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5513304A (en) * | 1993-04-19 | 1996-04-30 | Xerox Corporation | Method and apparatus for enhanced automatic determination of text line dependent parameters |
| US5528387A (en) * | 1994-11-23 | 1996-06-18 | Xerox Corporation | Electronic image registration for a scanner |
| US5764383A (en) * | 1996-05-30 | 1998-06-09 | Xerox Corporation | Platenless book scanner with line buffering to compensate for image skew |
| US6640010B2 (en) * | 1999-11-12 | 2003-10-28 | Xerox Corporation | Word-to-word selection on images |
| US6778699B1 (en) * | 2000-03-27 | 2004-08-17 | Eastman Kodak Company | Method of determining vanishing point location from an image |
| US6873732B2 (en) * | 2001-07-09 | 2005-03-29 | Xerox Corporation | Method and apparatus for resolving perspective distortion in a document image and for calculating line sums in images |
-
2001
- 2001-02-23 GB GBGB0104664.8A patent/GB0104664D0/en not_active Ceased
- 2001-12-20 EP EP01310728A patent/EP1235181A3/en not_active Withdrawn
-
2002
- 2002-02-21 JP JP2002045013A patent/JP2002334327A/ja not_active Withdrawn
- 2002-02-22 US US10/079,539 patent/US20020149808A1/en not_active Abandoned
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7627196B2 (en) | 2003-09-18 | 2009-12-01 | Brother Kogyo Kabushiki Kaisha | Image processing device and image capturing device |
| WO2005041125A1 (ja) * | 2003-10-24 | 2005-05-06 | Fujitsu Limited | 画像歪み補正プログラム, 画像歪み補正装置，画像歪み補正方法並びに画像歪み補正プログラムを格納した記録媒体 |
| WO2005041123A1 (ja) * | 2003-10-24 | 2005-05-06 | Fujitsu Limited | 画像歪み補正プログラム，画像歪み補正装置並びに画像歪み補正方法 |
| CN100412903C (zh) * | 2003-10-24 | 2008-08-20 | 富士通株式会社 | 图像失真校正装置、图像失真校正方法 |
| US7471848B2 (en) | 2003-10-24 | 2008-12-30 | Fujitsu Limited | Program for correcting image distortion, apparatus for correcting image distortion, method for correcting image distortion, and recording medium storing program for correcting image distortion |
| KR100569194B1 (ko) | 2003-12-19 | 2006-04-10 | 한국전자통신연구원 | 카메라 문서영상의 기하학적 왜곡 보정방법 |
| JP2010130441A (ja) * | 2008-11-28 | 2010-06-10 | Acutelogic Corp | 文字画像補正装置及び文字画像補正方法 |
| KR101035739B1 (ko) | 2009-02-13 | 2011-05-20 | 전남대학교산학협력단 | 문자 인식의 왜곡을 보정하는 방법 |
| US8417057B2 (en) | 2009-02-13 | 2013-04-09 | Samsung Electronics Co., Ltd. | Method of compensating for distortion in text recognition |
| JP2020053062A (ja) * | 2015-04-03 | 2020-04-02 | コグネックス・コーポレーション | ホモグラフィの修正 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1235181A2 (en) | 2002-08-28 |
| US20020149808A1 (en) | 2002-10-17 |
| GB0104664D0 (en) | 2001-04-11 |
| EP1235181A3 (en) | 2005-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050218 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050218 |
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| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20060509 |