Image sensors for establishing an image sharpness value

US8941744B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8941744-B2
Application numberUS-11222708-A
CountryUS
Kind codeB2
Filing dateApr 30, 2008
Priority dateApr 30, 2007
Publication dateJan 27, 2015
Grant dateJan 27, 2015

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Abstract

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A method of compensating for camera shake includes reading a sequential series of images from an image sensing array, establishing a sharpness value for each of the sequential series of images, and performing an image selection based upon each sharpness value. The sharpness value is calculated for each image of the sequential series thereof during the reading.

First claim

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That which is claimed: 1. A method of compensating for camera shake comprising: reading a sequential series of images from an image sensing array, using a controller; storing image data from the image sensor array into a buffer; calculating statistics on the image data, using the controller, to analyze a frequency variation across the image sensor array; after the buffer is filled to a predetermined point, establishing a sharpness value for each image of the sequential serie…

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What does patent US8941744B2 cover?
A method of compensating for camera shake includes reading a sequential series of images from an image sensing array, establishing a sharpness value for each of the sequential series of images, and performing an image selection based upon each sharpness value. The sharpness value is calculated for each image of the sequential series thereof during the reading.
Who is the assignee on this patent?
Mcleod Stuart, Duncan Ed, St Microelectronics Res & Dev
What technology area does this patent fall under?
Primary CPC classification H04N23/68. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Jan 27 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).