SYMBOL BORDER IDENTIFICATION DEVICE, SYMBOL BORDER IDENTIFICATION METHOD, AND IMAGE PROCESSING PROGRAM

摘要

The present invention makes the identification of a border of a symbol less susceptible to the influence of disturbing noise, and reduces processing time. A symbol border identification device (5) which: identifies a reference position of an element constituting a symbol from decoding results of the symbol; determines whether a region is within the symbol on the basis of profile information that relates to the region and that is based on the reference position; and identifies a border of the symbol on the basis of a border element candidate identified in accordance with the determination result.