Fog Image Enhancement Algorithm Based on Boundary-Limited Weighted Least Squares Filtering

2019 ◽  
Vol 46 (3) ◽  
pp. 0309002
Author(s):  
李红云 Li Hongyun ◽  
云利军 Yun Lijun ◽  
高银 Gao Yin
Optik ◽  
2021 ◽  
pp. 167433
Author(s):  
Zhenghua Huang ◽  
Zifan Zhu ◽  
Qing An ◽  
Zhicheng Wang ◽  
Hao Fang

2022 ◽  
Vol 19 ◽  
pp. 1-1
Author(s):  
Zhenghua Huang ◽  
Zifan Zhu ◽  
Qing An ◽  
Zhicheng Wang ◽  
Qin Zhou ◽  
...  

Author(s):  
Parisa Torkaman

The generalized inverted exponential distribution is introduced as a lifetime model with good statistical properties. This paper, the estimation of the probability density function and the cumulative distribution function of with five different estimation methods: uniformly minimum variance unbiased(UMVU), maximum likelihood(ML), least squares(LS), weighted least squares (WLS) and percentile(PC) estimators are considered. The performance of these estimation procedures, based on the mean squared error (MSE) by numerical simulations are compared. Simulation studies express that the UMVU estimator performs better than others and when the sample size is large enough the ML and UMVU estimators are almost equivalent and efficient than LS, WLS and PC. Finally, the result using a real data set are analyzed.


Author(s):  
Natalia Nikolova ◽  
Rosa M. Rodríguez ◽  
Mark Symes ◽  
Daniela Toneva ◽  
Krasimir Kolev ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document