Methods and apparatus for identifying tables in digital files

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9348848
APP PUB NO 20130290376A1
SERIAL NO

13871862

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Abstract

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A method for identifying a table in a digital file includes extracting lines from a layout of the digital file, wherein the lines comprise horizontal lines and vertical lines. The method also includes identifying intersected line groups, wherein each intersected line group comprises a horizontal line of the extracted horizontal lines and a vertical line of the extracted vertical lines, the horizontal line and the vertical line intersecting with each other. The method further includes determining whether the number of intersected lines in each intersected line group is larger than a first threshold. If yes, the method further includes identifying an area in which the intersected line groups are located as a table area. If no, the method further includes performing vertical projection on characters in the area, and identifying the area as a table area based on results of the vertical projection.

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Patent Owner(s)

Patent OwnerAddress
BEIJING FOUNDER APABI TECHNOLOGY LTD12TH FLOOR ZHONGXIN BUILDING NO 52 BEISIHUANXI ROAD HAIDIAN DISTRICT BEIJING 100080
NEW FOUNDER HOLDINGS DEVELOPMENT LIMITED LIABILITY COMPANYROOM 3007 HENGQIN INTERNATIONAL FINANCE CENTER NO 58 HUAJIN STREET HENGQIN NEW AREA ZHUHAI CITY GUANGDONG 519030

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dong, Ning Beijing, CN 25 103
Huang, Wenjuan Beijing, CN 10 64

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