Mb. Saintey et Dp. Almond, AN ARTIFICIAL NEURAL-NETWORK INTERPRETER FOR TRANSIENT THERMOGRAPHY IMAGE DATA, NDT & E international, 30(5), 1997, pp. 291-295
It is shown that an artificial neural network can be used as an expert
system to obtain details of defect size and depth from transient ther
mography data. The neural network was trained on a comprehensive range
of finite difference modelling results and is shown to provide a simp
le means of interpreting practical experimental measurements. An asses
sment is given of the sensitivity of the method to likely uncertaintie
s in experimental measurement. (C) 1997 Elsevier Science Ltd.