VOUCHER ANALYSIS DEVICE, ACCOUNTING SYSTEM, VOUCHER ANALYSIS METHOD, AND VOUCHER ANALYSIS PROGRAM

摘要

A voucher analysis unit 11 of an accounting system 1 is provided with: a region identification unit 21 which identifies an imprint region from image data of a voucher, and identifies a region that overlaps the imprint region and that corresponds to a journal entry element, such as an issuer region including an issuer element; a journal entry element extraction unit 22 which extracts journal entry elements including the issuer element from the issuer region identified by the region identification unit 21; a client database 23 which stores client information; and an issuer estimation unit 24 which compares the issuer element extracted by the journal entry element extraction unit 22 with the client information stored in the client database 23 to estimate the issuer of the voucher.