| 摘要 |
PROBLEM TO BE SOLVED: To provide a technology capable of discriminating difference generated due to size or a direction or the like of force in stamping and difference generated due to stamping of a different seal.SOLUTION: A seal verification device 10 comprises: a seal verification control unit 100 for extracting verification seal image data from acquired image data for verification, and for overlapping the extracted verification seal image data with registered seal image data; and an error image determination auxiliary part 500 for comparing a central pixel designated by corresponding coordinates among pixels configuring one image with a central pixel designated by the corresponding coordinates among pixels configuring the other image and adjacent peripheral pixels of the central pixel, with respect to the verification seal image data and the registered seal image data overlapped by the seal verification control unit 100. |
