# Investigation of sparsity metrics for autofocusing in digital holographic microscopy

> Research article (Optical Engineering, 2017) · cited 17× · AI/ML

**Wikidata**: [openalex:W2618102130](https://www.wikidata.org/wiki/openalex:W2618102130)  
**Source**: https://4ort.xyz/entity/investigation-of-sparsity-metrics-for-autofocusing-in-digital-holographic-microscopy