System for auto detecting variable image according to local area using ads camera taking picture

The present invention relates to a system for automatically detecting variable image using pictures taken by ADS camera and, more particularly, to a system for automatically detecting variable image using pictures taken by ADS camera capable of taking picture of an area periodically such as per year or two years while maintaining the direction and altitude of photographing, and editing the picture containing inclined objects to be excluded so that it shows only even surface as well as automatically detecting variable images through the comparison of the two images, thereby effectively guiding a road on which a plurality of buildings are located through the map manufactured by the methods.