DE69133323D1 - Bildverarbeitungsgerät - Google Patents
BildverarbeitungsgerätInfo
- Publication number
- DE69133323D1 DE69133323D1 DE69133323T DE69133323T DE69133323D1 DE 69133323 D1 DE69133323 D1 DE 69133323D1 DE 69133323 T DE69133323 T DE 69133323T DE 69133323 T DE69133323 T DE 69133323T DE 69133323 D1 DE69133323 D1 DE 69133323D1
- 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 - Fee Related
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
- H04N1/00838—Preventing unauthorised reproduction
- H04N1/0084—Determining the necessity for prevention
- H04N1/00843—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/04—Preventing copies being made of an original
- G03G21/046—Preventing copies being made of an original by discriminating a special original, e.g. a bank note
-
- 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
- H04N1/00838—Preventing unauthorised reproduction
- H04N1/0084—Determining the necessity for prevention
- H04N1/00843—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote
- H04N1/00848—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote by detecting a particular original
-
- 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
- H04N1/00838—Preventing unauthorised reproduction
- H04N1/00856—Preventive measures
- H04N1/00864—Modifying the reproduction, e.g. outputting a modified copy of a scanned original
-
- 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
- H04N1/00838—Preventing unauthorised reproduction
- H04N1/00856—Preventive measures
- H04N1/00864—Modifying the reproduction, e.g. outputting a modified copy of a scanned original
- H04N1/00872—Modifying the reproduction, e.g. outputting a modified copy of a scanned original by image quality reduction, e.g. distortion or blacking out
-
- 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
- H04N1/00838—Preventing unauthorised reproduction
- H04N1/00856—Preventive measures
- H04N1/00875—Inhibiting reproduction, e.g. by disabling reading or reproduction apparatus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S283/00—Printed matter
- Y10S283/902—Anti-photocopy
Applications Claiming Priority (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33088490 | 1990-11-30 | ||
JP33089090 | 1990-11-30 | ||
JP2330888A JP2994029B2 (ja) | 1990-11-30 | 1990-11-30 | カラー画像処理装置における制御方法 |
JP2330889A JPH04205273A (ja) | 1990-11-30 | 1990-11-30 | 画像処理装置 |
JP02330884A JP3115312B2 (ja) | 1990-11-30 | 1990-11-30 | 画像処理装置 |
JP33088690A JP3178533B2 (ja) | 1990-11-30 | 1990-11-30 | 制御方法 |
JP2330883A JPH04205272A (ja) | 1990-11-30 | 1990-11-30 | 画像処理装置 |
JP33089090A JP3245154B2 (ja) | 1990-11-30 | 1990-11-30 | 画像処理装置 |
JP33088890 | 1990-11-30 | ||
JP33088390 | 1990-11-30 | ||
JP33088690 | 1990-11-30 | ||
JP33088990 | 1990-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69133323D1 true DE69133323D1 (de) | 2003-11-06 |
DE69133323T2 DE69133323T2 (de) | 2004-08-05 |
Family
ID=27554627
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69127427T Expired - Lifetime DE69127427T2 (de) | 1990-11-30 | 1991-11-29 | Bildverarbeitungsvorrichtung |
DE69133323T Expired - Fee Related DE69133323T2 (de) | 1990-11-30 | 1991-11-29 | Bildverarbeitungsgerät |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69127427T Expired - Lifetime DE69127427T2 (de) | 1990-11-30 | 1991-11-29 | Bildverarbeitungsvorrichtung |
Country Status (4)
Country | Link |
---|---|
US (3) | US5227871A (de) |
EP (2) | EP0488796B1 (de) |
CA (1) | CA2056704C (de) |
DE (2) | DE69127427T2 (de) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5227871A (en) * | 1990-11-30 | 1993-07-13 | Canon Kabushiki Kaisha | Image processing apparatus capable of discriminating a predetermined image |
US5341228A (en) | 1990-12-04 | 1994-08-23 | Research Corporation Technologies | Method and apparatus for halftone rendering of a gray scale image using a blue noise mask |
CA2063785C (en) * | 1991-03-25 | 1998-09-29 | Masahiro Funada | Image processing apparatus |
EP0506479B1 (de) * | 1991-03-29 | 1997-02-12 | Canon Kabushiki Kaisha | Bildverarbeitungsgerät |
EP0776120B1 (de) | 1991-03-29 | 2002-09-04 | Canon Kabushiki Kaisha | Bildverarbeitungsgerät |
US5841955A (en) | 1991-12-02 | 1998-11-24 | Goss Graphic Systems, Inc. | Control system for a printing press |
JP3242971B2 (ja) * | 1992-02-27 | 2001-12-25 | キヤノン株式会社 | 画像処理装置およびその方法 |
JP3260801B2 (ja) * | 1992-02-28 | 2002-02-25 | キヤノン株式会社 | 画像処理装置およびそのテスト方法、並びに、判定回路 |
JPH05244414A (ja) * | 1992-02-28 | 1993-09-21 | Canon Inc | 画像処理装置 |
JP3162792B2 (ja) * | 1992-04-17 | 2001-05-08 | キヤノン株式会社 | 画像処理装置 |
DE4393748T1 (de) * | 1992-08-03 | 1994-10-20 | Ricoh Kk | Vorlagen-Unterscheidungssystem zum Unterscheiden eines speziellen Dokumentes, Bilderzeugungs- und Bildverarbeitungseinrichtung sowie Kopiergerät |
US5751854A (en) * | 1992-08-03 | 1998-05-12 | Ricoh Company, Ltd. | Original-discrimination system for discriminating special document, and image forming apparatus, image processing apparatus and duplicator using the original-discrimination system |
US6346989B1 (en) | 1992-08-24 | 2002-02-12 | Canon Kabushiki Kaisha | Image processing apparatus and method |
US5790165A (en) * | 1992-08-24 | 1998-08-04 | Canon Kabushiki Kaisha | Image processing apparatus and providing controlling addition of predetermined data in a border portion |
CA2106708C (en) * | 1992-09-25 | 2000-01-25 | Nobuatsu Sasanuma | Image processing apparatus and method thereof |
US6421145B1 (en) * | 1992-09-28 | 2002-07-16 | Canon Kabushiki Kaisha | Image processing apparatus and method using image information and additional information or an additional pattern added thereto or superposed thereon |
EP0609008B1 (de) * | 1993-01-19 | 2001-06-20 | Canon Kabushiki Kaisha | Bildverarbeitungsvorrichtung und -verfahren |
US6621922B2 (en) | 1993-07-30 | 2003-09-16 | Canon Kabushiki Kaisha | Image processing system and electronic apparatuses |
DE69433603D1 (de) * | 1993-10-26 | 2004-04-15 | Canon Kk | Bildverarbeitungsverfahren und -gerät |
US5822436A (en) | 1996-04-25 | 1998-10-13 | Digimarc Corporation | Photographic products and methods employing embedded information |
JP3436958B2 (ja) * | 1993-12-08 | 2003-08-18 | 株式会社東芝 | 画像入力装置 |
US5832112A (en) * | 1993-12-24 | 1998-11-03 | Canon Kabushiki Kaisha | Image processing apparatus capable of detecting specific originals |
JPH07212585A (ja) * | 1994-01-25 | 1995-08-11 | Dainippon Screen Mfg Co Ltd | 画像記録装置 |
DE4402784C2 (de) * | 1994-01-31 | 2001-05-31 | Wifag Maschf | Messfeldgruppe und Verfahren zur Qualitätsdatenerfassung unter Verwendung der Messfeldgruppe |
JP3566334B2 (ja) * | 1994-03-25 | 2004-09-15 | キヤノン株式会社 | 画像処理装置およびその方法 |
JP3078442B2 (ja) * | 1994-03-29 | 2000-08-21 | シャープ株式会社 | 画像処理装置の偽造防止装置 |
US5767980A (en) | 1995-06-20 | 1998-06-16 | Goss Graphic Systems, Inc. | Video based color sensing device for a printing press control system |
US5805280A (en) | 1995-09-28 | 1998-09-08 | Goss Graphic Systems, Inc. | Control system for a printing press |
US20030174864A1 (en) * | 1997-10-27 | 2003-09-18 | Digital Biometrics, Inc. | Gambling chip recognition system |
JPH09274660A (ja) * | 1996-04-05 | 1997-10-21 | Omron Corp | 画像認識方法及び装置並びにそれを搭載した複写機及びスキャナ |
JP3653945B2 (ja) * | 1997-08-29 | 2005-06-02 | ソニー株式会社 | 色抽出装置及び色抽出方法 |
JP3762124B2 (ja) | 1997-12-26 | 2006-04-05 | キヤノン株式会社 | 画像処理装置および画像処理方法およびコンピュータが読み出し可能なプログラムを格納した記憶媒体 |
JPH11355562A (ja) | 1998-06-04 | 1999-12-24 | Omron Corp | 不正画像形成防止装置及び画像形成装置 |
US6748100B2 (en) * | 1998-12-23 | 2004-06-08 | Hewlett-Packard Development Company, L.P. | Detection and deterrence of counterfeiting of documents having a characteristic color |
US7339699B1 (en) * | 1999-02-03 | 2008-03-04 | Minolta Co., Ltd. | Image processing apparatus |
US6516078B1 (en) * | 1999-07-29 | 2003-02-04 | Hewlett-Packard Company | Multi-level detection and deterrence of counterfeiting of documents with reduced false detection |
US6731784B2 (en) * | 1999-08-25 | 2004-05-04 | Hewlett-Packard Development Company, L.P. | Detection and deterrence of counterfeiting of documents with a seal having characteristic color, size, shape and radial density profile |
JP4035271B2 (ja) * | 1999-12-27 | 2008-01-16 | キヤノン株式会社 | 情報発信装置及び情報受信装置及びそれらの制御方法及び記憶媒体及びシステム |
US6763148B1 (en) | 2000-11-13 | 2004-07-13 | Visual Key, Inc. | Image recognition methods |
US6636045B2 (en) * | 2001-04-03 | 2003-10-21 | Baker Hughes Incorporated | Method of determining formation anisotropy in deviated wells using separation of induction mode |
JP3962635B2 (ja) * | 2001-06-26 | 2007-08-22 | キヤノン株式会社 | 画像処理装置およびその制御方法 |
US20030210803A1 (en) * | 2002-03-29 | 2003-11-13 | Canon Kabushiki Kaisha | Image processing apparatus and method |
WO2004072845A1 (en) * | 2003-02-14 | 2004-08-26 | Canon Kabushiki Kaisha | System for certifying whether printed material corresponds to original |
KR100727938B1 (ko) * | 2005-06-08 | 2007-06-14 | 삼성전자주식회사 | 화상형성 방지 문서의 검출장치 및 방법 |
CN113689423A (zh) * | 2021-09-09 | 2021-11-23 | 深圳新致软件有限公司 | 基于灰度和色彩鉴别算法的保险审核材料鉴定方法、系统以及设备 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2078368B (en) * | 1980-06-20 | 1984-03-14 | De La Rue Syst | Sorting objects by colour |
US4642681A (en) * | 1982-10-08 | 1987-02-10 | Canon Kabushiki Kaisha | Color image processing apparatus for generating color output signals and a black output signal in a mutually exclusive manner |
FR2542540B1 (fr) * | 1983-03-08 | 1989-02-10 | Canon Kk | Systeme de traitement d'images |
US4908873A (en) * | 1983-05-13 | 1990-03-13 | Philibert Alex C | Document reproduction security system |
JPH0657046B2 (ja) * | 1987-06-05 | 1994-07-27 | キヤノン株式会社 | デジタルカラ−信号処理回路 |
US4748480A (en) * | 1987-06-12 | 1988-05-31 | Xerox Corporation | Controlled authentic document recognition equipment |
US5014327A (en) * | 1987-06-15 | 1991-05-07 | Digital Equipment Corporation | Parallel associative memory having improved selection and decision mechanisms for recognizing and sorting relevant patterns |
JP2702928B2 (ja) * | 1987-06-19 | 1998-01-26 | 株式会社日立製作所 | 画像入力装置 |
JPH01181178A (ja) * | 1988-01-14 | 1989-07-19 | Nec Eng Ltd | ランダムスキャンパターンマッチング方式 |
DE68927410T2 (de) * | 1988-05-13 | 1997-03-20 | Canon Kk | Gerät zur Bildherstellung |
JPH0250859A (ja) * | 1988-08-11 | 1990-02-20 | Dainippon Screen Mfg Co Ltd | 色分解条件設定方法および装置 |
JPH0262671A (ja) * | 1988-08-30 | 1990-03-02 | Toshiba Corp | カラー編集処理装置 |
JPH02114287A (ja) * | 1988-10-25 | 1990-04-26 | Canon Inc | 画像形成装置 |
SG102585A1 (en) * | 1989-02-10 | 2004-03-26 | Canon Kk | Apparatus for image reading or processing |
JP2915048B2 (ja) * | 1989-04-04 | 1999-07-05 | 株式会社リコー | カラー画像処理装置 |
US5227871A (en) * | 1990-11-30 | 1993-07-13 | Canon Kabushiki Kaisha | Image processing apparatus capable of discriminating a predetermined image |
-
1991
- 1991-11-27 US US07/799,608 patent/US5227871A/en not_active Expired - Lifetime
- 1991-11-29 CA CA002056704A patent/CA2056704C/en not_active Expired - Lifetime
- 1991-11-29 DE DE69127427T patent/DE69127427T2/de not_active Expired - Lifetime
- 1991-11-29 EP EP91311132A patent/EP0488796B1/de not_active Expired - Lifetime
- 1991-11-29 EP EP97200319A patent/EP0772343B1/de not_active Expired - Lifetime
- 1991-11-29 DE DE69133323T patent/DE69133323T2/de not_active Expired - Fee Related
-
1995
- 1995-03-13 US US08/402,984 patent/US5463469A/en not_active Expired - Lifetime
-
1997
- 1997-11-13 US US08/968,584 patent/US5917938A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69133323T2 (de) | 2004-08-05 |
EP0772343A3 (de) | 1997-10-15 |
DE69127427D1 (de) | 1997-10-02 |
US5917938A (en) | 1999-06-29 |
CA2056704A1 (en) | 1992-05-31 |
EP0772343B1 (de) | 2003-10-01 |
EP0772343A2 (de) | 1997-05-07 |
EP0488796A1 (de) | 1992-06-03 |
EP0488796B1 (de) | 1997-08-27 |
US5463469A (en) | 1995-10-31 |
US5227871A (en) | 1993-07-13 |
CA2056704C (en) | 1995-09-12 |
DE69127427T2 (de) | 1998-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |