# A computationally efficient 3D/2D registration method based on image gradient direction probability density function

> Research article (Neurocomputing, 2016) · cited 18× · AI/ML

**Wikidata**: [openalex:W2561888374](https://www.wikidata.org/wiki/openalex:W2561888374)  
**Source**: https://4ort.xyz/entity/a-computationally-efficient-3d-2d-registration-method-based-on-image-gradient-direction-probability-density-function