# A Wavelet Packet Transform and Convolutional Neural Network Method Based Ultrasonic Detection Signals Recognition of Concrete

> Research article (Sensors, 2022) · cited 13× · AI/ML

**Wikidata**: [openalex:W4280542864](https://www.wikidata.org/wiki/openalex:W4280542864)  
**Source**: https://4ort.xyz/entity/a-wavelet-packet-transform-and-convolutional-neural-network-method-based-ultrasonic-detection-signals-recognition-of-con