Monitoring the inception of sediment transport by image processing techniques

被引:0
|
作者
M. Pilotti
G. Menduni
E. Castelli
机构
[1] Department of Civil Engineering,
[2] University of Brescia,undefined
[3] 38 Via Branze,undefined
[4] I-25123,undefined
[5] Brescia,undefined
[6] Italy,undefined
[7] Department of Hydraulic Environmental and Surveying Engineering,undefined
[8] Politecnico di Milano,undefined
[9] 32,undefined
[10] Piazza Leonardo da Vinci,undefined
[11] I-20133 Milano,undefined
[12] Italy,undefined
[13] Department of Mechanical Engineering,undefined
[14] Politecnico di Milano,undefined
[15] 32,undefined
[16] Piazza Leonardo da Vinci,undefined
[17] I-20133 Milano,undefined
[18] Italy,undefined
来源
Experiments in Fluids | 1997年 / 23卷
关键词
Solid State; Image Processing; Sediment Transport; Processing Technique; Processing Software;
D O I
暂无
中图分类号
学科分类号
摘要
 In this paper we present a non intrusive device to detect the inception of sediment transport and to measure bed load in low-submergence flows. A solid state linear CCD camera provides linear images of the sediment movements across a control section, located on the bottom of a laboratory flume. These arrays of information are reassembled to provide a raster image of the bottom of the flume in correspondence of the control section. An on-line operating image processing software counts the number of grains and evaluates their velocity.
引用
收藏
页码:202 / 208
页数:6
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