SEGJ Technical Conference


Tomography analysis of refraction data by use of neural network


Abstract
Tomography analysis is widely used as a method of estimating subsurface structure. However, accuracy of traditional tomography analysis falls on the situation because measuring instruments can't be set up underground. Also, many researchers in various fields are doing research using neural network. In those papers, they obtained very precise solution in the case of unbalanced distribution of data. So, we have developed tomography analysis by use of neural network and evaluated applicability by numerical experiment. As a result, we can estimate subsurface structure with good accuracy.