# Online melt pool depth estimation during directed energy deposition using coaxial infrared camera, laser line scanner, and artificial neural network

> Research article (Additive manufacturing, 2021) · cited 86× · AI/ML

**Wikidata**: [openalex:W3199562130](https://www.wikidata.org/wiki/openalex:W3199562130)  
**Source**: https://4ort.xyz/entity/online-melt-pool-depth-estimation-during-directed-energy-deposition-using-coaxial-infrared-camera-laser-line-scanner-and