System and method for filtering artifacts in images

United States of America Patent

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Aug 12, 2008
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May 12, 2005
app pub date
Oct 14, 2004
filing date
Nov 7, 2003

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Expired

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Abstract

A method filters pixels in an image, by first partitioning the image into blocks. Edge block are identified. A variance of an intensity for each pixel in each edge block is determined. Then, each pixel in each edge block is filtered with a filter that is dependant on the variance of the pixel.

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Patent Owner	Address
MITSUBISHI ELECTRIC RESEARCH LABORATORIES INC	201 BROADWAY CAMBRIDGE MA 02139

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G06K:RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD ....

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Inventor Name	Address	# of filed Patents	Total Citations
Kong, Hao-Song	Newton, MA	14	326
Nie, Yao	Newark, DE	42	286
Sun, Huifang	Billerica, MA	79	3985
Vetro, Anthony	Cambridge, MA	152	6293

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System and method for filtering artifacts in images

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10965325

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PATENT NO	7412109
APP PUB NO	20050100237A1
SERIAL NO	10965325
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 12, 2008	US,7412109,B2 US7412109B2	GRANTED PATENT AS SECOND PUBLICATION
May 12, 2005	US,20050100237,A1 US20050100237A1	FIRST PUBLISHED PATENT APPLICATION

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10965325

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