Feature initialization is an important issue in the monocular simultaneous locahzation ana mapping (SLAM) literature as the feature depth can not be obtained at one observation. In this paper, we present a new featu...
Project supported by the National High Technology Research and Development Program of China (Grant No. 2006AA09Z109);the Natural Science Foundation of Fujian Province,China (Grant No. T0750014)
A spherical cap radiator is one of the important parts of an underwater wide-beam imaging system. The back radiation of a traditional spherical cap radiator, which is composed of a vibrating cap and a rigid baffle, is...