Title:
TABLE RECOGNITION DEVICE AND METHOD
Document Type and Number:
WIPO Patent Application WO/2024/084539
Kind Code:
A1
Abstract:
The purpose of the present invention is to achieve accurate recognition of a character string written across a plurality of ruled line frames without relying on ruled line frame information. The present invention provides a table recognition device that recognizes a character string written in a tabular document from image information of the tabular document, the table recognition device comprising: a character recognition unit that recognizes character strings each written inside each of a plurality of ruled line frames provided in the tabular document; and a ruled line frame merge determination unit that identifies, from among an independent character string recognized for a target ruled line frame treated as a target from among the plurality of ruled line frames and a concatenated character string obtained by concatenating the independent character string with a character string recognized for a ruled line frame different from the target ruled line frame the independent character string or the concatenated character string having a higher degree of agreement with a conforming character string to be written in the tabular document as a unified character string that belongs to the target ruled line frame.
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Inventors:
KANAI MISAKI (JP)
Application Number:
PCT/JP2022/038526
Publication Date:
April 25, 2024
Filing Date:
October 17, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G06V30/00; G06V30/412
Domestic Patent References:
| WO2014068770A1 | 2014-05-08 |
Attorney, Agent or Firm:
KURATANI, Yasutaka et al. (JP)
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