USRE44983E1 - Zoom algorithm - Google Patents
Zoom algorithm Download PDFInfo
- Publication number
- USRE44983E1 USRE44983E1 US13/101,064 US201113101064A USRE44983E US RE44983 E1 USRE44983 E1 US RE44983E1 US 201113101064 A US201113101064 A US 201113101064A US RE44983 E USRE44983 E US RE44983E
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- United States
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- 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.)
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- 238000000034 method Methods 0.000 claims abstract description 90
- 238000006243 chemical reaction Methods 0.000 claims description 40
- 230000003362 replicative effect Effects 0.000 claims 9
- 238000007789 sealing Methods 0.000 claims 1
- 238000013213 extrapolation Methods 0.000 abstract description 2
- 230000010076 replication Effects 0.000 abstract description 2
- 238000004364 calculation method Methods 0.000 description 9
- 239000000872 buffer Substances 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
- G06T3/40—Scaling the whole image or part thereof
- G06T3/403—Edge-driven scaling
Abstract
Description
wherein XLE is the length of the region of interest, and XF is the fixed length of the destination image (as shown in
dist1x=offsetx×pixelwidthx/2,
wherein offsetx is the scale of conversion of the resolution in x-direction calculated in
dist1y=offsety4/2×pixelwidthy/2,
wherein offsety is the scale of conversion of the resolution in y-direction calculated in
Claims (53)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/101,064 USRE44983E1 (en) | 2004-03-30 | 2011-05-04 | Zoom algorithm |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04392014A EP1583031A1 (en) | 2004-03-30 | 2004-03-30 | Zoom algorithm |
EP04392014 | 2004-03-30 | ||
US10/830,154 US7529427B2 (en) | 2004-03-30 | 2004-04-22 | Zoom algorithm |
US13/101,064 USRE44983E1 (en) | 2004-03-30 | 2011-05-04 | Zoom algorithm |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/830,154 Reissue US7529427B2 (en) | 2004-03-30 | 2004-04-22 | Zoom algorithm |
Publications (1)
Publication Number | Publication Date |
---|---|
USRE44983E1 true USRE44983E1 (en) | 2014-07-01 |
Family
ID=34878353
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/830,154 Ceased US7529427B2 (en) | 2004-03-30 | 2004-04-22 | Zoom algorithm |
US13/101,064 Active 2026-05-16 USRE44983E1 (en) | 2004-03-30 | 2011-05-04 | Zoom algorithm |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/830,154 Ceased US7529427B2 (en) | 2004-03-30 | 2004-04-22 | Zoom algorithm |
Country Status (2)
Country | Link |
---|---|
US (2) | US7529427B2 (en) |
EP (1) | EP1583031A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1583031A1 (en) | 2004-03-30 | 2005-10-05 | Dialog Semiconductor GmbH | Zoom algorithm |
US7502063B2 (en) | 2004-08-09 | 2009-03-10 | Aptina Imaging Corporation | Camera with scalable resolution |
US8160364B2 (en) * | 2007-02-16 | 2012-04-17 | Raytheon Company | System and method for image registration based on variable region of interest |
US8086073B2 (en) * | 2008-02-07 | 2011-12-27 | Seiko Epson Corporation | Non-uniform image resizer |
US8571280B2 (en) * | 2010-02-22 | 2013-10-29 | Canon Kabushiki Kaisha | Transmission of medical image data |
US10491796B2 (en) | 2014-11-18 | 2019-11-26 | The Invention Science Fund Ii, Llc | Devices, methods and systems for visual imaging arrays |
US20190028721A1 (en) * | 2014-11-18 | 2019-01-24 | Elwha Llc | Imaging device system with edge processing |
CN111028129B (en) * | 2019-11-18 | 2023-09-15 | 中国航空工业集团公司西安航空计算技术研究所 | TLM microstructure for GPU pixel rectangular scaling and turning algorithm |
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US7196821B2 (en) | 2000-10-06 | 2007-03-27 | Seiko Epson Corporation | Image processing device, printing control device, image processing method, and recorded medium |
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US7365880B2 (en) * | 2003-04-04 | 2008-04-29 | Kabushiki Kaisha Toshiba | Image processing apparatus and image processing method |
-
2004
- 2004-03-30 EP EP04392014A patent/EP1583031A1/en not_active Withdrawn
- 2004-04-22 US US10/830,154 patent/US7529427B2/en not_active Ceased
-
2011
- 2011-05-04 US US13/101,064 patent/USRE44983E1/en active Active
Patent Citations (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6393545B1 (en) * | 1919-04-30 | 2002-05-21 | Canon Kabushiki Kaisha | Method apparatus and system for managing virtual memory with virtual-physical mapping |
US4809345A (en) * | 1982-04-30 | 1989-02-28 | Hitachi, Ltd. | Method of and apparatus for enlarging/reducing two-dimensional images |
US4633503A (en) | 1984-03-19 | 1986-12-30 | The United States Of America As Represented By The Secretary Of The Navy | Video zoom processor |
US4661987A (en) | 1985-06-03 | 1987-04-28 | The United States Of America As Represented By The Secretary Of The Navy | Video processor |
US5125043A (en) * | 1989-06-23 | 1992-06-23 | Microterm, Inc. | Image processing with real time zoom logic |
US5097518A (en) * | 1990-02-27 | 1992-03-17 | Eastman Kodak Company | Technique for performing digital image scaling by logically combining or replicating pixels in blocks of differing groupsizes |
US5113455A (en) * | 1990-02-27 | 1992-05-12 | Eastman Kodak Company | Digital image scaling by stepwise pixel movement |
US5774133A (en) * | 1991-01-09 | 1998-06-30 | 3Dlabs Ltd. | Computer system with improved pixel processing capabilities |
US5307167A (en) | 1991-06-21 | 1994-04-26 | Samsung Electronics Co., Ltd. | Digital zooming system utilizing image buffers and employing an approximated bilinear interpolation method |
US5384862A (en) * | 1992-05-29 | 1995-01-24 | Cimpiter Corporation | Radiographic image evaluation apparatus and method |
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US5548689A (en) | 1992-10-13 | 1996-08-20 | Hewlett-Packard Company | Method to convert bitmaps to monochrome data |
US5689425A (en) | 1992-10-28 | 1997-11-18 | Quad/Tech, Inc. | Color registration system for a printing press |
US5602870A (en) | 1993-06-09 | 1997-02-11 | Eastman Kodak Company | Digital signal processing |
US5754710A (en) * | 1993-08-06 | 1998-05-19 | Fuji Xerox Co., Ltd. | Image resolution conversion method and appratus thereof |
US5544294A (en) * | 1993-12-28 | 1996-08-06 | Samsung Electronics Co., Ltd. | Method for generating a subpixel mask for computer graphics system and apparatus thereof |
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EP1583031A1 (en) | 2004-03-30 | 2005-10-05 | Dialog Semiconductor GmbH | Zoom algorithm |
EP1585310A1 (en) | 2004-03-30 | 2005-10-12 | Dialog Semiconductor GmbH | Image resolution conversion |
US7529427B2 (en) | 2004-03-30 | 2009-05-05 | Digital Imaging Systems Gmbh | Zoom algorithm |
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Non-Patent Citations (2)
Title |
---|
Stolowitz Ford Cowger LLP; Related Case Listing; Aug. 24, 2011; 1 Page. |
U.S. Patent Application, filed Apr. 22, 2004, U.S. Appl. No. 10/830,329, assigned to the same assignee, "Image Resolution Conversion". |
Also Published As
Publication number | Publication date |
---|---|
US20050226539A1 (en) | 2005-10-13 |
EP1583031A1 (en) | 2005-10-05 |
US7529427B2 (en) | 2009-05-05 |
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