Patent ID: 11893721
Assignee: NIKON-TRIMBLE CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 3:
4. The defect detection apparatus according to claim 3, wherein
the orthorectification processing unit performs the orthorectification processing on each of first external appearance image data generated by performing imaging with the surveying instrument and second external appearance image data generated by performing imaging with the surveying instrument, and
the defect detection apparatus further comprises a stitching processing unit that performs stitching processing of connecting the first external appearance image data subjected to the orthorectification processing by the orthorectification processing unit and the second external appearance image data subjected to the orthorectification processing by the orthorectification processing unit to each other by using first coordinate data that is correlated with the first external appearance image data and second coordinate data that is correlated with the second external appearance image data.