Improved neural network modeling of inverse lens distortion

被引:0
|
作者
de Villiers, Jason P. [1 ,2 ]
Cronje, Jaco [1 ]
Nicolls, Fred [2 ]
机构
[1] CSIR, Pretoria, South Africa
[2] Univ Cape Town, Cape Town, South Africa
来源
关键词
Neural network; lens distortion; inverse distortion distortion corrections;
D O I
10.1117/12.884065
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Inverse lens distortion modelling allows one to find the pixel in a distorted image which corresponds to a known point in object space, such as may be produced by RADAR. This paper extends recent work using neural networks as a compromise between processing complexity, memory usage and accuracy. The already encouraging results are further enhanced by considering different neuron activation functions, architectures, scaling methodologies and training techniques.
引用
收藏
页数:9
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