# Study of an image autofocus method based on power threshold function wavelet reconstruction and a quality evaluation algorithm

> Research article (Applied Optics, 2018) · cited 38× · AI/ML

**Wikidata**: [openalex:W2901501211](https://www.wikidata.org/wiki/openalex:W2901501211)  
**Source**: https://4ort.xyz/entity/study-of-an-image-autofocus-method-based-on-power-threshold-function-wavelet-reconstruction-and-a-quality-evaluation-alg