FEATURE/GROUND HEIGHT COLOR-DIFFERENTIATED IMAGE GENERATION DEVICE AND FEATURE HEIGHT COLOR-DIFFERENTIATED IMAGE GENERATION PROGRAM

摘要

The present invention comprises: a first DSM unit 125; a first DEM unit 133; a first DHM unit 137; a first incline image creation unit 141; a first incline image storage unit 143; a first red 3D image creation unit 145; a first gradient image creation unit 147; a first feature height color-differentiated image creation unit 151; a first building height comparison image creation unit 150; a second red 3D image creation unit 154; a first feature height comparison image creation unit 158; a first topographic feature height color-differentiated image creation unit 162; and the like. The present invention acquires a topographic feature height color-differentiated image that expresses topography with colors according to the height and incline thereof and that expresses features with colors according to the height and incline thereof.