Improved Model-Based Rao and Wald Test for Adaptive Range-Spread Target Detection

Author(s):  
Jiabao Liu ◽  
Haoxuan Xu ◽  
Zihao Chen ◽  
Meiguo Gao
IEEE Access ◽  
2020 ◽  
Vol 8 ◽  
pp. 73259-73267
Author(s):  
Jiabao Liu ◽  
Meiguo Gao ◽  
Jihong Zheng ◽  
Junling Wang

2017 ◽  
Vol 69 ◽  
pp. 300-308 ◽  
Author(s):  
Zeyu Wang ◽  
Ming Li ◽  
Yunlong Lu ◽  
Lei Zuo ◽  
Peng Zhang ◽  
...  

2014 ◽  
Vol 915-916 ◽  
pp. 459-463
Author(s):  
He Quan Zhang

In order to deal with the impact on traffic flow of the rule, we compare the influence factors of traffic flow (passing, etc.) into viscous resistance of fluid mechanics, and establish a traffic model based on fluid mechanics. First, in heavy and light traffic, we respectively use this model to simulate the actual segment of the road and find that when the traffic is heavy, the rule hinder the further increase in traffic. For this reason, we make further improvements to the model to obtain a fluid traffic model based on no passing and find that the improved model makes traffic flow increase significantly. Then, the improved model is applied to the light traffic, we find there are no significant changes in traffic flow .In this regard we propose a new rule: when the traffic is light, passing is allowed, but when the traffic is heavy, passing is not allowed.


Perception ◽  
1994 ◽  
Vol 23 (11) ◽  
pp. 1267-1286 ◽  
Author(s):  
Bruce Schneider ◽  
Giampaolo Moraglia

In previous studies the authors have shown that the enhanced detectability exhibited by stereoscopically viewed targets can be accounted for by assuming that the binocular system can linearly summate the left-eye and right-eye views of a visual scene. A model based upon this assumption leads to a variety of predictions concerning the detectability of noise-embedded targets. One such prediction is that the detectability of a target in these conditions is highly orientation specific. A test is reported of such a prediction that can be regarded as counterintuitive: namely, that the detectability, under stereoscopic viewing conditions, of a patch of sinusoidal grating masked by Gaussian noise should change substantially when the grating, oriented at 45°, is rotated until its orientation becomes −45°. The implications of these results for an understanding of the phenomenon of camouflage breaking are discussed.


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