# A novel shape from focus method based on 3D steerable filters for improved performance on treating textureless region

> Research article (Optics Communications, 2017) · cited 34× · AI/ML

**Wikidata**: [openalex:W2766677641](https://www.wikidata.org/wiki/openalex:W2766677641)  
**Source**: https://4ort.xyz/entity/a-novel-shape-from-focus-method-based-on-3d-steerable-filters-for-improved-performance-on-treating-textureless-region