Title |
Image Processing Technique for Measuring the Static Displacement of Bridges from General Inspection Photograph |
Keywords |
image processing technique;bridge inspection;static displacement measurement;maintenance;영상처리기법;교량점검;정적 변위 측정;유지관리 |
Abstract |
This paper aims to propose an image processing technique for measuring the static displacement of bridges from general inspection photograph; the color, shape, and spatial transformations of an arbitrary image stored in bridge management system database are used. This study is verified by using numerical analyses with experiments; the results demonstrate that the static displacement of bridges are measured by proposed technique. Moreover, this technique is able to obtain the static structural response of the bridge with changes in temperatures. |