# 3D vision-based bolt loosening assessment using photogrammetry, deep neural networks, and 3D point-cloud processing

> Research article (Journal of Building Engineering, 2023) · cited 49× · AI/ML

**Wikidata**: [openalex:W4360954520](https://www.wikidata.org/wiki/openalex:W4360954520)  
**Source**: https://4ort.xyz/entity/3d-vision-based-bolt-loosening-assessment-using-photogrammetry-deep-neural-networks-and-3d-point-cloud-processing