# Three-Dimensional Quantitative Recognition of Filler Materials Ahead of a Tunnel Face via Time-Energy Density Analysis of Wavelet Transforms

> Research article (Minerals, 2022) · cited 11× · AI/ML

**Wikidata**: [openalex:W4213058513](https://www.wikidata.org/wiki/openalex:W4213058513)  
**Source**: https://4ort.xyz/entity/three-dimensional-quantitative-recognition-of-filler-materials-ahead-of-a-tunnel-face-via-time-energy-density-analysis-o