One of the main reasons for safety accidents is the deterioration of buildings. For the old social infrastructure, the continuous inspection and maintenance are required to prevent the accident. In the case of tunnels, the checking of tunnels results in a high cost. This system is a base system for marking each specific location in the tunnel which requires repair on the panoramic image. However, the inside tunnel has less features for the generation of panoramic images. This paper proposes a stitching system for inside tunnel images.

tunnel inspection, image stitching, image mosaicing.