CN1164072C - 图象扫描装置和方法 - Google Patents
图象扫描装置和方法 Download PDFInfo
- Publication number
- CN1164072C CN1164072C CNB981066976A CN98106697A CN1164072C CN 1164072 C CN1164072 C CN 1164072C CN B981066976 A CNB981066976 A CN B981066976A CN 98106697 A CN98106697 A CN 98106697A CN 1164072 C CN1164072 C CN 1164072C
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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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/047—Detection, control or error compensation of scanning velocity or position
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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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/10—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces
- H04N1/107—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces with manual scanning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/02406—Arrangements for positioning elements within a head
- H04N2201/02425—Self-adjusting arrangements, e.g. compensating for temperature fluctuations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/02406—Arrangements for positioning elements within a head
- H04N2201/02439—Positioning method
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
- H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
- H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
- H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
- H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
- H04N2201/0315—Details of integral heads not otherwise provided for
- H04N2201/03162—Original guide plate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
- H04N2201/0414—Scanning an image in a series of overlapping zones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04729—Detection of scanning velocity or position in the main-scan direction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04731—Detection of scanning velocity or position in the sub-scan direction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04734—Detecting at frequent intervals, e.g. once per line for sub-scan control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04701—Detection of scanning velocity or position
- H04N2201/04737—Detection of scanning velocity or position by detecting the scanned medium directly, e.g. a leading edge
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04753—Control or error compensation of scanning position or velocity
- H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
- H04N2201/04787—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by changing or controlling the addresses or values of pixels, e.g. in an array, in a memory, by interpolation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04753—Control or error compensation of scanning position or velocity
- H04N2201/04789—Control or error compensation of scanning position or velocity in the main-scan direction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04753—Control or error compensation of scanning position or velocity
- H04N2201/04791—Control or error compensation of scanning position or velocity in the sub-scan direction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/04—Scanning arrangements
- H04N2201/047—Detection, control or error compensation of scanning velocity or position
- H04N2201/04753—Control or error compensation of scanning position or velocity
- H04N2201/04794—Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Input (AREA)
- Facsimile Scanning Arrangements (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
Abstract
Description
TRANSFORM LOOP1(变换循环) { ∥初始化 y=Y1 xInc=(x2-x1)/(y2-y1) xInc’=(x2’-x1’)/(y2’-y1’) xD=x1+(y-y1)*xInc xD’=x1’+(y-y1’)*xInc’ ∥主循环 while(y<=Y2) { [X1,X2]=[Ceiling(xD),Flood(xD’)] x=X1 <!-- SIPO <DP n="24"> --> <dp n="d24"/> ∥内循环 while(x<=X2) 访问象素(x,y) xD+=xInc xD’+=xInc’ y++; } }
TRANSFORM LOOP2(变换循环) { ∥初始化 y=Y1 xInc=(x2-x1)/(y2-y1) xInc’=(x2’-x1’)/(y2’-y1’) xD=x1+(y-y1)*xInc xD’=x1’+(y-y1’)*xInc’ aRowInc=(N-1)/(y2-y1) aRowInc’=(N-1)/(y2’-y1’) aD=(y-y1)*aRowInc aD’=(y-y1’)*aRowInc’ ∥主循环 while(y<=Y2) { [X1,X2]=[Ceiling(xD),Flood(xD’)] x=X1 aInc=(aD’-aD)/(xD’-xD) bInc=1/(xD’-xD) <!-- SIPO <DP n="27"> --> <dp n="d27"/> a=(x1-xD)*aInc b=(x1-xD)*bInc ∥内循环 while(x<=X2) { A=Floor(a) pixel[y][x]=BiLinear(I1,I2,A,a-A,b) a+=aInc b+=bInc } xD+=xInc xD’+=xInc’ aD+=aRowInc aD’+=aRowInc’ y++; } }
TRANSFORM LOOP3(变换循环) { ∥初始化 y=Y1 xInc=(x2-x1)/(y2-y1) xInc’=(x2’-x1’)/(y2’-y1’) xD=x1+(y-y1)*xInc xD’=x1’+(y-y1’)*xInc’ aRowInc=(N-1)/(y2-y1) aRowInc’=(N-1)/(y2’-y1’) aD=(y-y1)*aRowInc aD’=(y-y1’)*aRowInc’ ∥主循环 while(y<=Y2) { [X1,X2]=[Ceiling(xD),Flood(xD’)] <!-- SIPO <DP n="29"> --> <dp n="d29"/> x=X1 A=Floor(A) a=aD-A vD=I1[A]*(1-a)+I1[A+1)*a A’=Floor(A’) a’=aD’-A’ vD’=I1[A’]*(1-a’)+I1[A’+1)*a’ vInc=(vD’-vD)/(xD’-xD) v=vD+(x1-xD)*vInc ∥内循环 while(x<=X2) { pixel[y][x]=v v+=vInc } xD+=xInc xD’+=xInc’ aD+=aRowInc aD’+=aRowInc’ y++; } }
TRANSFORM LOOP4(变换循环4) { ∥初始化 y=Y1 xInc=(x2-x1)/(y2-y1) xInc’=(x2’-x1’)/(y2’-y1’) xD=x1+(y-y1)*xInc <!-- SIPO <DP n="33"> --> <dp n="d33"/> xD’=x1’+(y-y1’)*xInc’ aRowInc=(N-1)/(y2-y1) aRowInc’=(N-1)/(y2’-y1’) aD=(y-y1)*aRowInc aD’=(y-y1’)*aRowInc’ ∥主循环 while(y<=Y2) { [X1,X2]=[Ceiling(xD),Flood(xD’)] x=X1 aInc=(aD’-aD)/(xD’-xD) bInc=(M-1)/(xD’-xD) a=(x1-xD)*aInc b=(x1-xD)*bInc ∥内循环 while(x<=X2) { A=Floor(a) B=Floor(b) pixel[y][x]=BiLinear(IB,IB+1,A,a-A,b-B) a+=aInc b+=bInc } xD+=xInc xD’+=xInc’ aD+=aRowInc <!-- SIPO <DP n="34"> --> <dp n="d34"/> aD’+=aRowInc’ y++; } }
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97302519A EP0873003B1 (en) | 1997-04-14 | 1997-04-14 | Image scanning device and method |
EP97302519.0 | 1997-04-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1196628A CN1196628A (zh) | 1998-10-21 |
CN1164072C true CN1164072C (zh) | 2004-08-25 |
Family
ID=8229291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB981066976A Expired - Fee Related CN1164072C (zh) | 1997-04-14 | 1998-04-14 | 图象扫描装置和方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6249360B1 (zh) |
EP (1) | EP0873003B1 (zh) |
JP (2) | JPH10304149A (zh) |
CN (1) | CN1164072C (zh) |
DE (1) | DE69737495T2 (zh) |
Families Citing this family (92)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6466701B1 (en) * | 1997-09-10 | 2002-10-15 | Ricoh Company, Ltd. | System and method for displaying an image indicating a positional relation between partially overlapping images |
JP3109469B2 (ja) * | 1998-02-20 | 2000-11-13 | 日本電気株式会社 | 画像入力装置 |
US6232973B1 (en) * | 1998-08-07 | 2001-05-15 | Hewlett-Packard Company | Appliance and method for navigating among multiple captured images and functional menus |
JP2000069243A (ja) * | 1998-08-24 | 2000-03-03 | Matsushita Electric Ind Co Ltd | 画像処理方法及び画像処理装置 |
US6403941B1 (en) | 1998-10-29 | 2002-06-11 | Hewlett-Packard Company | Image scanner with real time pixel resampling |
US6844871B1 (en) * | 1999-11-05 | 2005-01-18 | Microsoft Corporation | Method and apparatus for computer input using six degrees of freedom |
JP2002023902A (ja) * | 2000-07-11 | 2002-01-25 | Mitsubishi Electric Corp | 半導体装置 |
US7289649B1 (en) * | 2000-08-10 | 2007-10-30 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Fingerprint imager |
US7411593B2 (en) * | 2001-03-28 | 2008-08-12 | International Business Machines Corporation | Image rotation with substantially no aliasing error |
US7109464B2 (en) * | 2001-07-06 | 2006-09-19 | Palantyr Research, Llc | Semiconductor imaging system and related methodology |
US7151246B2 (en) * | 2001-07-06 | 2006-12-19 | Palantyr Research, Llc | Imaging system and methodology |
US7105795B2 (en) * | 2001-07-06 | 2006-09-12 | Palantyr Research, Llc | Imaging system, methodology, and applications employing reciprocal space optical design |
US7385168B2 (en) * | 2001-07-06 | 2008-06-10 | Palantyr Research, Llc | Imaging system, methodology, and applications employing reciprocal space optical design |
US7439478B2 (en) * | 2001-07-06 | 2008-10-21 | Palantyr Research, Llc | Imaging system, methodology, and applications employing reciprocal space optical design having at least one pixel being scaled to about a size of a diffraction-limited spot defined by a microscopic optical system |
US7338168B2 (en) * | 2001-07-06 | 2008-03-04 | Palantyr Research, Llc | Particle analyzing system and methodology |
US7248716B2 (en) | 2001-07-06 | 2007-07-24 | Palantyr Research, Llc | Imaging system, methodology, and applications employing reciprocal space optical design |
US7288751B2 (en) * | 2001-07-06 | 2007-10-30 | Palantyr Research, Llc | Imaging system, methodology, and applications employing reciprocal space optical design |
US7863552B2 (en) * | 2001-07-06 | 2011-01-04 | Palantyr Research Llc | Digital images and related methodologies |
US6872930B2 (en) * | 2003-03-31 | 2005-03-29 | Palantyr Research, Llc | Imaging system and methodology employing reciprocal space optical design |
US7132636B1 (en) | 2001-07-06 | 2006-11-07 | Palantyr Research, Llc | Imaging system and methodology employing reciprocal space optical design |
US6664948B2 (en) * | 2001-07-30 | 2003-12-16 | Microsoft Corporation | Tracking pointing device motion using a single buffer for cross and auto correlation determination |
US6815659B2 (en) * | 2002-01-14 | 2004-11-09 | Palantyr Research, Llc | Optical system and method of making same |
GB0202857D0 (en) * | 2002-02-07 | 2002-03-27 | Reid Thomas N | Computer mouse assembly |
US7088872B1 (en) * | 2002-02-14 | 2006-08-08 | Cogent Systems, Inc. | Method and apparatus for two dimensional image processing |
US20040165224A1 (en) * | 2003-02-21 | 2004-08-26 | Allen Ross R. | Compact optical scanner |
US7164782B2 (en) * | 2003-04-18 | 2007-01-16 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | System and method for time-space multiplexing in finger-imaging applications |
US7274808B2 (en) * | 2003-04-18 | 2007-09-25 | Avago Technologies Ecbu Ip (Singapore)Pte Ltd | Imaging system and apparatus for combining finger recognition and finger navigation |
US7158659B2 (en) * | 2003-04-18 | 2007-01-02 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | System and method for multiplexing illumination in combined finger recognition and finger navigation module |
US7013570B2 (en) * | 2003-06-18 | 2006-03-21 | Irwin-Industrial Tool Company | Stud finder |
US20050024690A1 (en) * | 2003-07-31 | 2005-02-03 | Picciotto Carl E. | Pen with tag reader and navigation system |
CN100527773C (zh) * | 2003-11-04 | 2009-08-12 | 武汉矽感科技有限公司 | 具有定位传感器的扫描装置及其获取图像的处理方法 |
US20050226503A1 (en) * | 2004-04-07 | 2005-10-13 | Bailey James R | Scanned image content analysis |
US7616788B2 (en) * | 2004-11-12 | 2009-11-10 | Cogent Systems, Inc. | System and method for fast biometric pattern matching |
WO2006070476A1 (ja) * | 2004-12-28 | 2006-07-06 | Fujitsu Limited | 画像内の処理対象の位置を特定する画像処理装置 |
US7474848B2 (en) * | 2005-05-05 | 2009-01-06 | Hewlett-Packard Development Company, L.P. | Method for achieving correct exposure of a panoramic photograph |
US20070076082A1 (en) * | 2005-09-30 | 2007-04-05 | Lexmark International, Inc. | Methods and apparatuses for measuring print area using hand-held printer |
US7500732B2 (en) * | 2005-09-30 | 2009-03-10 | Lexmark International, Inc. | Maintenance and docking station for a hand-held printer |
US7619783B2 (en) * | 2005-11-09 | 2009-11-17 | Lexmark International, Inc. | Scanner analog-front-end calibration using percent of freedom |
US7735951B2 (en) * | 2005-11-15 | 2010-06-15 | Lexmark International, Inc. | Alignment method for hand-operated printer |
US8131477B2 (en) | 2005-11-16 | 2012-03-06 | 3M Cogent, Inc. | Method and device for image-based biological data quantification |
US20070120937A1 (en) * | 2005-11-30 | 2007-05-31 | Lexmark International, Inc. | System and method for hand-held printing |
US7399129B2 (en) * | 2005-12-20 | 2008-07-15 | Lexmark International, Inc. | User interface for a hand-operated printer |
US7524051B2 (en) * | 2005-12-20 | 2009-04-28 | Lexmark International, Inc. | Hand-operated printer having a user interface |
JP4179329B2 (ja) * | 2006-03-17 | 2008-11-12 | セイコーエプソン株式会社 | ラインセンサチップ、ラインセンサ、画像情報読取装置、ファクシミリ、スキャナ及び複写機 |
US20070237561A1 (en) * | 2006-04-11 | 2007-10-11 | Lexmark International Inc. | Methods and apparatuses for sensing a print area using a hand-held printer |
US7748839B2 (en) * | 2006-05-09 | 2010-07-06 | Lexmark International, Inc. | Handheld printing with reference indicia |
US7742659B2 (en) * | 2006-05-09 | 2010-06-22 | Arcsoft, Inc. | Edge based auto order supporting rotation algorithm |
US7682017B2 (en) * | 2006-05-10 | 2010-03-23 | Lexmark International, Inc. | Handheld printer minimizing printing defects |
US7787145B2 (en) * | 2006-06-29 | 2010-08-31 | Lexmark International, Inc. | Methods for improving print quality in a hand-held printer |
US20080030534A1 (en) * | 2006-08-02 | 2008-02-07 | Adam Jude Ahne | Hand Held Micro-fluid Ejection Devices Configured to Eject Fluid without Referential Position Information and Method of Ejecting Fluid |
US20080079956A1 (en) * | 2006-09-21 | 2008-04-03 | Mahesan Chelvayohan | Hand-Held Printer Having An Integrated Digital Camera Scanner |
US20080075513A1 (en) * | 2006-09-26 | 2008-03-27 | Douglas Laurence Robertson | Methods for a Maintenance Algorithm in Hand Held Printers |
US7918519B2 (en) | 2006-09-27 | 2011-04-05 | Lexmark International, Inc. | Methods and apparatus for handheld printing with optical positioning |
US7938531B2 (en) | 2006-09-27 | 2011-05-10 | Lexmark International, Inc. | Methods and apparatus for handheld printing with optical positioning |
US7748840B2 (en) * | 2006-09-27 | 2010-07-06 | Lexmark International, Inc. | Methods and apparatus for handheld printing with optical positioning |
US7907794B2 (en) * | 2007-01-24 | 2011-03-15 | Bluebeam Software, Inc. | Method for aligning a modified document and an original document for comparison and difference highlighting |
US8990681B2 (en) | 2007-01-24 | 2015-03-24 | Bluebeam Software, Inc. | Method for aligning a modified document and an original document for comparison and difference highlighting |
US7938532B2 (en) | 2007-02-16 | 2011-05-10 | Lexmark International, Inc. | Hand held printer with vertical misalignment correction |
US20080219737A1 (en) * | 2007-03-07 | 2008-09-11 | Michael David Stilz | Hand Held Printer Having A Doppler Position Sensor |
US8275179B2 (en) * | 2007-05-01 | 2012-09-25 | 3M Cogent, Inc. | Apparatus for capturing a high quality image of a moist finger |
US8411916B2 (en) * | 2007-06-11 | 2013-04-02 | 3M Cogent, Inc. | Bio-reader device with ticket identification |
US8092006B2 (en) | 2007-06-22 | 2012-01-10 | Lexmark International, Inc. | Handheld printer configuration |
EP2174259A4 (en) * | 2007-08-01 | 2013-03-13 | Silverbrook Res Pty Ltd | TWO-DIMENSIONAL CONTACT IMAGE SENSOR WITH BACKLIGHT |
US20090040286A1 (en) * | 2007-08-08 | 2009-02-12 | Tan Theresa Joy L | Print scheduling in handheld printers |
JP5449160B2 (ja) * | 2007-08-28 | 2014-03-19 | マーベル ワールド トレード リミテッド | ハンドヘルドデバイス、ハンドヘルドデバイスの位置を決定する方法及びプログラム |
US8244062B2 (en) * | 2007-10-22 | 2012-08-14 | Hewlett-Packard Development Company, L.P. | Correction of distortion in captured images |
US8384739B2 (en) * | 2008-09-30 | 2013-02-26 | Konica Minolta Laboratory U.S.A., Inc. | Systems and methods for optimization of pixel-processing algorithms |
JP5347511B2 (ja) * | 2009-01-05 | 2013-11-20 | セイコーエプソン株式会社 | 原稿読み取り装置 |
US9300834B2 (en) * | 2009-05-20 | 2016-03-29 | Dacuda Ag | Image processing for handheld scanner |
US8441696B2 (en) * | 2009-05-20 | 2013-05-14 | Dacuda Ag | Continuous scanning with a handheld scanner |
US8582182B2 (en) * | 2009-05-20 | 2013-11-12 | Dacuda Ag | Automatic sizing of images acquired by a handheld scanner |
US8339467B2 (en) * | 2010-03-25 | 2012-12-25 | Dacuda Ag | Synchronization of navigation and image information for handheld scanner |
US20100296133A1 (en) * | 2009-05-20 | 2010-11-25 | Dacuda Ag | Mode switching in a handheld scanner |
US8441695B2 (en) * | 2009-05-20 | 2013-05-14 | Dacuda Ag | Handheld scanner with high image quality |
JP5760563B2 (ja) * | 2011-03-22 | 2015-08-12 | セイコーエプソン株式会社 | 読取装置および読取方法 |
EP3032815B1 (en) | 2011-06-22 | 2019-11-06 | LG Electronics Inc. | Scanning technology |
US9148544B2 (en) * | 2012-12-21 | 2015-09-29 | Nvidia Corporation | System, process, and computer program product for implementing a document scanner in a hand-held device |
US8780418B1 (en) * | 2013-03-15 | 2014-07-15 | Northrop Grumman Systems Corporation | Scanning focal plane sensor systems and methods for imaging large dynamic range scenes |
EP3703001B1 (en) | 2013-08-31 | 2025-03-19 | ML Netherlands C.V. | User feedback for real-time checking and improving quality of scanned image |
EP3089101A1 (en) | 2013-12-03 | 2016-11-02 | Dacuda AG | User feedback for real-time checking and improving quality of scanned image |
WO2015104236A1 (en) | 2014-01-07 | 2015-07-16 | Dacuda Ag | Adaptive camera control for reducing motion blur during real-time image capture |
EP4113457A1 (en) | 2014-01-07 | 2023-01-04 | ML Netherlands C.V. | Dynamic updating of composite images |
US10484561B2 (en) | 2014-05-12 | 2019-11-19 | Ml Netherlands C.V. | Method and apparatus for scanning and printing a 3D object |
JP6283868B2 (ja) * | 2014-07-23 | 2018-02-28 | 日本電子株式会社 | 磁気共鳴測定装置 |
JP6388304B2 (ja) * | 2014-07-23 | 2018-09-12 | 日本電子株式会社 | 磁気共鳴測定装置 |
KR20170022676A (ko) * | 2015-08-21 | 2017-03-02 | 에스프린팅솔루션 주식회사 | 모바일 디바이스, 화상독취장치 및 잡 수행 방법 |
TWI558163B (zh) * | 2015-10-14 | 2016-11-11 | 東友科技股份有限公司 | 影像擷取方法 |
CN109819137B (zh) * | 2017-11-22 | 2020-06-26 | 东友科技股份有限公司 | 影像获取与输出方法 |
CN109297554B (zh) * | 2018-04-13 | 2020-06-30 | 东南大学 | 用于测量t型管内液相流量的方法 |
DE102019204875B3 (de) | 2019-04-05 | 2020-06-18 | Audi Ag | Flachbettscanner |
WO2021231261A1 (en) | 2020-05-11 | 2021-11-18 | Magic Leap, Inc. | Computationally efficient method for computing a composite representation of a 3d environment |
US11359976B2 (en) * | 2020-10-23 | 2022-06-14 | Accelovant Technologies Corporation | Multipoint surface temperature measurement system and method thereof |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6042990B2 (ja) | 1978-05-22 | 1985-09-26 | 株式会社日立製作所 | パタ−ン認識方法 |
US4797544A (en) | 1986-07-23 | 1989-01-10 | Montgomery James R | Optical scanner including position sensors |
US4901163A (en) | 1986-10-16 | 1990-02-13 | Sharp Kabushiki Kaisha | Image reader for a portable copier |
JPS6418187A (en) | 1987-07-13 | 1989-01-20 | Sharp Kk | Pseudo font input system |
US4984287A (en) * | 1988-11-15 | 1991-01-08 | Msc Technologies, Inc. | Method for orienting a dual mouse optical scanner |
FR2644263B1 (fr) | 1989-03-13 | 1991-06-14 | Matra Sep Imagerie Inf | Procede et dispositif d'acquisition et de stockage numerique de cartes geographiques en couleurs et de restitution de ces cartes |
JP2917155B2 (ja) | 1989-12-18 | 1999-07-12 | 株式会社日立製作所 | 画像結合装置及び方法 |
US5355146A (en) | 1990-03-05 | 1994-10-11 | Bmc Micro-Industries Ltd. | Multi-directional hand scanner and mouse |
US5675672A (en) | 1990-06-26 | 1997-10-07 | Seiko Epson Corporation | Two dimensional linker for character string data |
JP3140782B2 (ja) | 1991-12-10 | 2001-03-05 | ストーム テクノロジー,インコーポレイテッド | 画像を自動併合するための装置及び方法 |
US5686960A (en) | 1992-01-14 | 1997-11-11 | Michael Sussman | Image input device having optical deflection elements for capturing multiple sub-images |
US5306908A (en) | 1993-03-15 | 1994-04-26 | Hewlett-Packard Company | Manually operated hand-held optical scanner with tactile speed control assembly |
US5732162A (en) * | 1993-10-28 | 1998-03-24 | Xerox Corporation | Two dimensional linearity and registration error correction in a hyperacuity printer |
GB2288512B (en) * | 1994-04-14 | 1998-08-26 | Matsushita Electric Ind Co Ltd | Image processing apparatus |
EP0698991A2 (en) * | 1994-08-24 | 1996-02-28 | International Business Machines Corporation | Scanner |
US5578813A (en) * | 1995-03-02 | 1996-11-26 | Allen; Ross R. | Freehand image scanning device which compensates for non-linear movement |
US5729008A (en) | 1996-01-25 | 1998-03-17 | Hewlett-Packard Company | Method and device for tracking relative movement by correlating signals from an array of photoelements |
US5787889A (en) * | 1996-12-18 | 1998-08-04 | University Of Washington | Ultrasound imaging with real time 3D image reconstruction and visualization |
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JP2005129077A (ja) | 2005-05-19 |
EP0873003A1 (en) | 1998-10-21 |
US6249360B1 (en) | 2001-06-19 |
DE69737495T2 (de) | 2008-01-10 |
EP0873003B1 (en) | 2007-03-21 |
DE69737495D1 (de) | 2007-05-03 |
JPH10304149A (ja) | 1998-11-13 |
JP4327080B2 (ja) | 2009-09-09 |
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