Across the country, contractors are walking into the same winter scene in older houses: a brown stain on the ceiling, a musty ...

Abstract: It is undoubted that there is an affinity between the river network pattern and the terrain. The hierarchically structured river networks and associated drainage basins are important basis ...

Abstract: A vision inspection system is introduced to detect drainage pipelines, identify the inner wall side damage situation such as crack, hole etc.. Pipeline image is preprocessed using image ...