# 3D/2D image registration using weighted histogram of gradient directions

> Research article (Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE, 2015) · cited 13× · AI/ML

**Wikidata**: [openalex:W2037541435](https://www.wikidata.org/wiki/openalex:W2037541435)  
**Source**: https://4ort.xyz/entity/3d-2d-image-registration-using-weighted-histogram-of-gradient-directions