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Research of the image reconstruction algorithm for electrical resistance tomography (ERT) based on wavelet neural network
Author(s): 
Pages: 49-51
Year: Issue:  5
Journal: ELECTRONIC MEASUREMENT TECHNOLOGY

Keyword:  电阻层析成像小波神经网络图像重建算法;
Abstract: 本文对于电阻层析成像系统的图像重建提出了一种基于小波神经网络的图像重建算法,介绍了电阻层析成像技术的原理、数学模型及问题描述,给出了小波神经网络的结构、特点及图像重建的过程.利用MATLAB编程进行了图像重建的仿真实验.仿真结果表明,与线性反投影算法相比,小波神经网络算法提高了重建图像的质量.用横截面图像误差作为重建图像质量的评判标准,线性反投影算法的误差超过了10%,而小波神经网络的算法低于5%.
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