# Automatic Quantification of Subsurface Defects by Analyzing Laser Ultrasonic Signals Using Convolutional Neural Networks and Wavelet Transform

> Research article (IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control, 2021) · cited 50× · AI/ML

**Wikidata**: [openalex:W3169192565](https://www.wikidata.org/wiki/openalex:W3169192565)  
**Source**: https://4ort.xyz/entity/automatic-quantification-of-subsurface-defects-by-analyzing-laser-ultrasonic-signals-using-convolutional-neural-networks