DE3640369C2 - - Google Patents
Info
- Publication number
- DE3640369C2 DE3640369C2 DE3640369A DE3640369A DE3640369C2 DE 3640369 C2 DE3640369 C2 DE 3640369C2 DE 3640369 A DE3640369 A DE 3640369A DE 3640369 A DE3640369 A DE 3640369A DE 3640369 C2 DE3640369 C2 DE 3640369C2
- Authority
- DE
- Germany
- Prior art keywords
- reading
- image
- basic
- data
- pixels
- 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
Links
- 230000009467 reduction Effects 0.000 claims description 10
- 230000006870 function Effects 0.000 claims description 5
- 238000003384 imaging method Methods 0.000 description 6
- 238000013507 mapping Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 108010076504 Protein Sorting Signals Proteins 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
-
- 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
- H04N1/393—Enlarging or reducing
- H04N1/3935—Enlarging or reducing with modification of image resolution, i.e. determining the values of picture elements at new relative positions
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Editing Of Facsimile Originals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60268009A JPS62247672A (ja) | 1985-11-27 | 1985-11-27 | 任意倍率での画像の拡大縮小方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3640369A1 DE3640369A1 (de) | 1987-06-04 |
DE3640369C2 true DE3640369C2 (US06534493-20030318-C00166.png) | 1989-07-06 |
Family
ID=17452637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19863640369 Granted DE3640369A1 (de) | 1985-11-27 | 1986-11-26 | Bildlese- oder bildaufzeichnungsgeraet mit vergroesserungs- und verkleinerungsfunktion |
Country Status (5)
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2817909B2 (ja) * | 1987-01-27 | 1998-10-30 | キヤノン株式会社 | 画像読取装置 |
US5113492A (en) * | 1987-09-16 | 1992-05-12 | Canon Kabushiki Kaisha | Apparatus for processing character and image data |
JP2632876B2 (ja) * | 1987-10-23 | 1997-07-23 | キヤノン株式会社 | 画像処理装置 |
JPH01192281A (ja) * | 1988-01-28 | 1989-08-02 | Konica Corp | カラー画像処理装置 |
JPH0212570A (ja) * | 1988-06-30 | 1990-01-17 | Toshiba Corp | 画像処理装置 |
US5058038A (en) * | 1989-12-13 | 1991-10-15 | Ricoh Corporation | Method to connect wide size scanner to laser printer engine for copying with size reduction |
US5165073A (en) * | 1990-05-04 | 1992-11-17 | Honeywell, Inc. | Facsimile apparatus for producing variable size and resolution images on a reproduction medium |
WO1992012495A1 (en) * | 1990-12-31 | 1992-07-23 | E.I. Du Pont De Nemours And Company | Method of resizing an image, designing a filter therefor, and mapping the output image to the input image |
US5214519A (en) * | 1991-04-29 | 1993-05-25 | E. I. Du Pont De Nemours And Company | Method and apparatus for producing a specified format output image from an arbitrary format source image |
JPH0817440B2 (ja) * | 1991-08-29 | 1996-02-21 | 村田機械株式会社 | ファクシミリ装置 |
US5237432A (en) * | 1991-12-23 | 1993-08-17 | Xerox Corporation | Image scaling apparatus |
JPH0660173A (ja) * | 1992-06-11 | 1994-03-04 | Internatl Business Mach Corp <Ibm> | 画像を縮小する方法および装置 |
JP2793466B2 (ja) | 1992-06-11 | 1998-09-03 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 画像の可変拡大方法及びその装置 |
US5373376A (en) * | 1992-10-29 | 1994-12-13 | Linotype-Hell Ag | Method for processing color values for reproduction scale modification and shapness correction in reproduction of color originals |
CA2129092C (en) * | 1993-10-04 | 1999-10-19 | Leon C. Williams | Image interpolation apparatus |
US5874993A (en) * | 1995-04-21 | 1999-02-23 | Eastman Kodak Company | Solid state image sensor with selectable resolution |
US6181747B1 (en) | 1996-02-01 | 2001-01-30 | Hughes Electronics Corporation | Methods and systems for high compression rate encoding and decoding of quasi-stable objects in video and film |
JPH09326958A (ja) * | 1996-06-05 | 1997-12-16 | Sony Corp | 画像処理装置および処理方法 |
US5940129A (en) * | 1996-12-06 | 1999-08-17 | Hughes Electronics Corporation | Methods and systems for super compression of prior known objects in video and film |
JP2000078397A (ja) | 1998-09-03 | 2000-03-14 | Toshiba Corp | 画像形成装置 |
FR2926918B1 (fr) * | 2008-01-30 | 2010-11-12 | Open Plug | Procede et systeme de redimensionnement d'images numeriques |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2006567B (en) * | 1977-08-25 | 1982-08-25 | Dainippon Screen Mfg | Machine for and method of image production with variable reproduction scale |
JPS58204668A (ja) * | 1982-05-24 | 1983-11-29 | Dainippon Screen Mfg Co Ltd | 画像走査記録方法 |
US4636869A (en) * | 1983-01-18 | 1987-01-13 | Dainippon Screen Mfg. Co., Ltd. | Method and system for recording images in various magnification ratios |
US4686580A (en) * | 1983-02-10 | 1987-08-11 | Canon Kabushiki Kaisha | Method and apparatus for changing image size |
JPS6055767A (ja) * | 1983-08-25 | 1985-04-01 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | イメージのビット数を減少する方法及び装置 |
JPS60172081A (ja) * | 1984-02-16 | 1985-09-05 | シャープ株式会社 | 拡大パタ−ン発生装置 |
JPH0685556B2 (ja) * | 1984-03-30 | 1994-10-26 | 大日本スクリ−ン製造株式会社 | 画像走査記録装置における倍率変換方法 |
-
1985
- 1985-11-27 JP JP60268009A patent/JPS62247672A/ja active Pending
-
1986
- 1986-11-21 US US06/933,386 patent/US4809083A/en not_active Expired - Lifetime
- 1986-11-26 DE DE19863640369 patent/DE3640369A1/de active Granted
- 1986-11-26 GB GB8628298A patent/GB2183961B/en not_active Expired - Lifetime
- 1986-11-26 CA CA000523729A patent/CA1260841A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4809083A (en) | 1989-02-28 |
DE3640369A1 (de) | 1987-06-04 |
CA1260841A (en) | 1989-09-26 |
GB8628298D0 (en) | 1986-12-31 |
GB2183961B (en) | 1990-03-28 |
GB2183961A (en) | 1987-06-10 |
JPS62247672A (ja) | 1987-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |