Table recognition apparatus

Details Table recognition apparatus Table recognition apparatus

1995-06-07

1998-01-13

Mancuso, Joseph

Image analysis

Image segmentation

Segmenting individual characters or words

395771, 358462, 382294, G06K 934

Patent

active

057087300

ABSTRACT:
A table recognition apparatus for recognizing a table image wherein coexist characters and ruled lines. The apparatus comprises a character/ruled line separating part for separating characters from ruled lines in the table image; a character block extracting part for extracting character blocks from the character image separated by the character/ruled line separating part; and a character block extending part for extending the character blocks extracted by the character block extracting part in such a manner that the edges of the character blocks are aligned according to the positional relations between the blocks.

REFERENCES:
patent: 5093868 (1992-03-01), Tanaka et al.
patent: 5191612 (1993-03-01), Katsuyama et al.
patent: 5228100 (1993-07-01), Takeda et al.
patent: 5420695 (1995-05-01), Ohta
Kojima et al. "Table Recognition for Automated Document Entry Systems" in SPIE vol. 1384 High-Speed Inspection Architectures, Barcoding, and Character Recognition 1990, pp. 285-292.

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