Method and apparatus for text detection

United States of America Patent

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Aug 17, 2004
Grant Date
Feb 6, 2003
app pub date
Mar 14, 2001
filing date
Mar 14, 2001

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Abstract

A text detection technique comprises local ramp detection, identification of intensity troughs (candidate text strokes), determination of stroke width, preliminary detection of text based on contrast and stroke width, and a consistency check.

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GLAS USA LLC [SUCCESSOR COLLATERAL AGENT]	3 SECOND ST SUITE 206 JERSEY CITY NJ 07311

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

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Inventor Name	Address	# of filed Patents	Total Citations
Karidi, Ron J	Chicago, IL	17	172
Man, Lai Chee	San Mateo, CA	10	94

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Method and apparatus for text detection

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United States of America Patent

09808791

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PATENT NO	6778700
APP PUB NO	20030026480A1
SERIAL NO	09808791
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 17, 2004	US,6778700,B2 US6778700B2	GRANTED PATENT AS SECOND PUBLICATION
February 06, 2003	US,20030026480,A1 US20030026480A1	FIRST PUBLISHED PATENT APPLICATION

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09808791

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