FR2605771B1 - Appareil de traitement de donnees d'images - Google Patents
Appareil de traitement de donnees d'imagesInfo
- Publication number
- FR2605771B1 FR2605771B1 FR8716106A FR8716106A FR2605771B1 FR 2605771 B1 FR2605771 B1 FR 2605771B1 FR 8716106 A FR8716106 A FR 8716106A FR 8716106 A FR8716106 A FR 8716106A FR 2605771 B1 FR2605771 B1 FR 2605771B1
- Authority
- FR
- France
- Prior art keywords
- image data
- processing apparatus
- data processing
- 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
- H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
- H04N1/3872—Repositioning or masking
-
- 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
- H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
- H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Closed-Circuit Television Systems (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60273469A JPS62134774A (ja) | 1985-12-06 | 1985-12-06 | 画像情報処理装置 |
JP60273468A JPS62133576A (ja) | 1985-12-06 | 1985-12-06 | 画像情報処理装置 |
JP29035285A JPS62150482A (ja) | 1985-12-25 | 1985-12-25 | 画像情報処理装置 |
JP60290351A JPS62150987A (ja) | 1985-12-25 | 1985-12-25 | 画像情報処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2605771A1 FR2605771A1 (fr) | 1988-04-29 |
FR2605771B1 true FR2605771B1 (fr) | 1995-06-16 |
Family
ID=27478994
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8617075A Pending FR2591367A1 (fr) | 1985-12-06 | 1986-12-05 | Appareil de traitement de donnees d'image. |
FR8716106A Expired - Lifetime FR2605771B1 (fr) | 1985-12-06 | 1987-11-20 | Appareil de traitement de donnees d'images |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8617075A Pending FR2591367A1 (fr) | 1985-12-06 | 1986-12-05 | Appareil de traitement de donnees d'image. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5006937A (fr) |
DE (1) | DE3641592A1 (fr) |
FR (2) | FR2591367A1 (fr) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR876M (fr) | 1960-10-12 | 1961-10-16 | ||
DE3816627C2 (de) * | 1988-05-16 | 1994-06-09 | Ricoh Kk | Digitaler Kopierer mit einem Vorlagenleser |
JPH01309464A (ja) * | 1988-06-07 | 1989-12-13 | Canon Inc | 画像伝送装置 |
JPH0239380A (ja) * | 1988-07-29 | 1990-02-08 | Toshiba Corp | 画像処理装置 |
JP2816707B2 (ja) * | 1989-06-09 | 1998-10-27 | 旭光学工業株式会社 | ズームカメラ |
JP2816708B2 (ja) * | 1989-06-09 | 1998-10-27 | 旭光学工業株式会社 | ズームカメラ |
US5341190A (en) * | 1989-06-09 | 1994-08-23 | Asahi Kogaku Kogyo Kabushiki Kaisha | Zoom lens camera |
JPH03205955A (ja) * | 1989-10-06 | 1991-09-09 | Ricoh Co Ltd | ミクストモード装置 |
US5122883A (en) * | 1990-03-02 | 1992-06-16 | Xerographic Laser Images Corporation | Raster scanning engine driver which independently locates engine drive signal transitions within each pixel |
US5138459A (en) | 1990-11-20 | 1992-08-11 | Personal Computer Cameras, Inc. | Electronic still video camera with direct personal computer (pc) compatible digital format output |
US5467422A (en) * | 1991-08-13 | 1995-11-14 | Konica Corporation | Image forming apparatus with neighboring pixel processing |
EP0540221B1 (fr) * | 1991-11-01 | 1998-12-16 | Konica Corporation | Appareil de formation d'images |
JPH0628434A (ja) * | 1992-07-09 | 1994-02-04 | Canon Inc | 情報処理装置 |
US5638110A (en) * | 1993-10-28 | 1997-06-10 | Xerox Corporation | Two dimensional slope thresholding in a hyperacuity printer |
US5742325A (en) * | 1993-10-28 | 1998-04-21 | Xerox Corporation | Micro segmentation in a hyperacuity printer |
US5485289A (en) * | 1993-10-28 | 1996-01-16 | Xerox Corporation | Hyperacuity printer architecture |
CA2128858A1 (fr) | 1993-10-28 | 1995-04-29 | Douglas N. Curry | Interpolation lineaire bidimensionnelle de pentes pour une imprimante |
CA2128994A1 (fr) * | 1993-11-19 | 1995-05-20 | Douglas N. Curry | Traitement a resolution variable dans une imprimante |
CA2128995C (fr) * | 1993-12-10 | 1998-08-04 | Douglas N. Curry | Microsegmentation dans une imprimante |
US5535307A (en) * | 1994-08-16 | 1996-07-09 | Hewlett-Packard Company | Printing of variable dot sizes dependent upon image density for improved graphics |
EP0712235B1 (fr) * | 1994-11-08 | 2002-05-02 | Xerox Corporation | Obtention de demi-teintes par grille de paires d'éléments d'image pour une imprimante à haute acuité |
US6975351B2 (en) * | 1996-04-26 | 2005-12-13 | Canon Kabushiki Kaisha | Apparatus and system for camera head determination in an image sensing system |
US6683702B1 (en) * | 1999-07-07 | 2004-01-27 | Xerox Corporation | Compact-dot reproduction of scanned halftone screens |
JP3927388B2 (ja) * | 2000-09-27 | 2007-06-06 | 株式会社リコー | 画像処理装置、画像処理方法及び記録媒体 |
US7382959B1 (en) | 2006-10-13 | 2008-06-03 | Hrl Laboratories, Llc | Optically oriented three-dimensional polymer microstructures |
US8197930B1 (en) | 2007-05-10 | 2012-06-12 | Hrl Laboratories, Llc | Three-dimensional ordered open-cellular structures |
US8287895B1 (en) | 2008-04-24 | 2012-10-16 | Hrl Laboratories, Llc | Three-dimensional biological scaffold compromising polymer waveguides |
US8983853B2 (en) * | 2008-07-11 | 2015-03-17 | Michael W. Shore | Distributing alternatively generated power to a real estate development |
US8195023B1 (en) | 2008-12-18 | 2012-06-05 | Hrl Laboratories, Llc | Functionally-graded three-dimensional ordered open-cellular microstructure and method of making same |
US8852523B1 (en) | 2009-03-17 | 2014-10-07 | Hrl Laboratories, Llc | Ordered open-cellular materials for mass transfer and/or phase separation applications |
US9539773B2 (en) | 2011-12-06 | 2017-01-10 | Hrl Laboratories, Llc | Net-shape structure with micro-truss core |
US9017806B2 (en) | 2012-03-23 | 2015-04-28 | Hrl Laboratories, Llc | High airflow micro-truss structural apparatus |
CN109718037B (zh) * | 2019-01-10 | 2020-11-24 | 周世香 | 就诊人体护理平台 |
FI130049B (fi) * | 2019-06-28 | 2023-01-13 | Andritz Oy | Soodakattilasta poistuvan sulavirtauksen automaattinen monitorointi |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3686434A (en) * | 1957-06-27 | 1972-08-22 | Jerome H Lemelson | Area surveillance system |
US3535443A (en) * | 1968-07-22 | 1970-10-20 | Gen Electric | X-ray image viewing apparatus |
JPS4883724A (fr) * | 1972-02-08 | 1973-11-08 | ||
US4084259A (en) * | 1973-11-30 | 1978-04-11 | The Mead Corporation | Apparatus for dot matrix recording |
JPS5438922B2 (fr) * | 1975-01-13 | 1979-11-24 | ||
US4196450A (en) * | 1977-01-18 | 1980-04-01 | Datacopy Corporation | Selective copying apparatus |
US4084196A (en) * | 1977-01-31 | 1978-04-11 | Dacom, Inc. | Electronic half-tone generating means for facsimile reproduction system |
FR2386213A1 (fr) * | 1977-03-31 | 1978-10-27 | Ibm | Procede de reproduction a resolution fine a partir d'un balayage a resolution grossiere |
US4570163A (en) * | 1977-11-16 | 1986-02-11 | Lectrolarm Custom Systems, Inc. | Video camera control system |
JPS5536896A (en) * | 1978-07-14 | 1980-03-14 | Information Int Inc | Preparing halfftone duplicate and system thereof |
DE2834456C2 (de) * | 1978-08-05 | 1986-01-09 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Einrichtung zur gemischten Aufzeichnung von Rasterbildern und Strichinformationen |
US4280144A (en) * | 1979-12-03 | 1981-07-21 | International Business Machines Corporation | Coarse scan/fine print algorithm |
WO1981002083A1 (fr) * | 1980-01-15 | 1981-07-23 | Datacopy Corp | Dispositif duplicateur selectif |
JPS5757082A (en) * | 1980-09-24 | 1982-04-06 | Ricoh Co Ltd | Conversion method for picture element density |
GB2089165B (en) * | 1980-10-30 | 1985-10-09 | Canon Kk | Character and image processing |
DE3121599C2 (de) * | 1981-05-30 | 1986-11-27 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Schaltungsanordnung zum Verdecken von Fehlern in einem digitalen Videosignal |
US4394688A (en) * | 1981-08-25 | 1983-07-19 | Hamamatsu Systems, Inc. | Video system having an adjustable digital gamma correction for contrast enhancement |
US4437122A (en) * | 1981-09-12 | 1984-03-13 | Xerox Corporation | Low resolution raster images |
ATE25453T1 (de) * | 1981-10-19 | 1987-02-15 | Hell Rudolf Dr Ing Gmbh | Verfahren zur verbesserung der kontrastanhebung. |
US4541011A (en) * | 1982-03-15 | 1985-09-10 | Western Gear Corporation | System for recording the locations of workpiece defects |
JPH0683365B2 (ja) * | 1983-05-25 | 1994-10-19 | キヤノン株式会社 | 画像処理装置 |
DE3344694A1 (de) * | 1983-12-10 | 1985-06-20 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Verfahren zur wiedergabe von grautonbildern an bildschirmen von endgeraeten zur uebertragung zweipegeliger bildvorlagen-abtastsignale |
US4742399A (en) * | 1985-11-01 | 1988-05-03 | Dainippon Screen Mfg. Co., Ltd. | Method of and apparatus for generating high-resolution bilevel image data |
-
1986
- 1986-12-05 DE DE19863641592 patent/DE3641592A1/de active Granted
- 1986-12-05 FR FR8617075A patent/FR2591367A1/fr active Pending
-
1987
- 1987-11-20 FR FR8716106A patent/FR2605771B1/fr not_active Expired - Lifetime
-
1990
- 1990-07-27 US US07/560,294 patent/US5006937A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5006937A (en) | 1991-04-09 |
FR2605771A1 (fr) | 1988-04-29 |
FR2591367A1 (fr) | 1987-06-12 |
DE3641592A1 (de) | 1987-06-11 |
DE3641592C2 (fr) | 1991-05-29 |
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