# A robust holographic autofocusing criterion based on edge sparsity: Comparison of Gini index and Tamura coefficient for holographic autofocusing based on the edge sparsity of the complex optical wavefront

> Research article (Quantitative Phase Imaging IV, 2018) · cited 18× · AI/ML

**Wikidata**: [openalex:W2790686495](https://www.wikidata.org/wiki/openalex:W2790686495)  
**Source**: https://4ort.xyz/entity/a-robust-holographic-autofocusing-criterion-based-on-edge-sparsity-comparison-of-gini-index-and-tamura-coefficient-for-h