Non-Contact Measurements of Rill Geometry and Flow Characteristics Based on Photogrammetry.
Chao Qin, Institute of Soil and Water Conservation, Northwest A&F University, Yangling, China, Fenli Zheng, State Key Laboratory of Soil Erosion and Dryland Farming on the Loess Plateau, Institute of Soil and Water Conservation, Northwest A&F University, Yangling, China, Robert R. Wells, USDA-ARS National Sedimentation Laboratory, Oxford, MS and Ximeng Xu, Institute of Soil and Water Conservation, Northwest A&F University - China, Oxford, MS