
US Patent No: 6,738,532
Number of patents in Portfolio can not be more than 2000
Image registration using reduced resolution transform space
Stats
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May 18, 2004
Issued date -
Aug 30, 2000
filing date -
09/651,522
serial no -
In Force
status
Importance
Abstract
A method of registering images is provided which includes capturing a first original image of a scene under surveillance, capturing a second original image of the scene under surveillance, coarsely matching the first original image to the second original image to give approximate angle and offset parameters of the first original image to the second original image, and finely matching the first original image to the second original image based on the approximate angle and offset parameters of the coarsely matching step. The coarsely matching step involves applying a plurality of rotations to a reduced version of the first original image to form a rotated and reduced first original image and performing a correlation match between the rotated and reduced first original image and a reduced version of the second original image. The finely matching step employs control point matching between the first original image and the second original image using small image patches at a scale of the one of the first original image and the second original image having lower resolution.
First Claim
Related Publications
International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 5,550,937 Mechanism for registering digital images obtained from multiple sensors having diverse image collection geometries | 86 | 1994 | |
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| 5,611,000 Spline-based image registration | 181 | 1996 | |
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| 4,635,293 Image processing system | 75 | 1985 | |
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| 6,097,854 Image mosaic construction system and apparatus with patch-based alignment, global block adjustment and pair-wise motion-based local warping | 91 | 1997 | |
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| 6,266,452 Image registration method | 45 | 1999 | |
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| 5,495,535 Method of inspecting articles | 74 | 1993 | |
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| 6,577,744 Protecting images with an image watermark | 39 | 1998 | |
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| 5,649,032 System for automatically aligning images to form a mosaic image | 250 | 1994 | |
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| 6,178,271 Methods and systems for registering image data | 26 | 1998 | |
Patent Citation Ranking
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| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 18, 2015 |
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