# Extending the Depth of Field beyond Geometrical Imaging Limitations Using Phase Noise as a Focus Measure in Multiwavelength Digital Holography

> Research article (Applied Sciences, 2018) · cited 22× · AI/ML

**Wikidata**: [openalex:W2809792222](https://www.wikidata.org/wiki/openalex:W2809792222)  
**Source**: https://4ort.xyz/entity/extending-the-depth-of-field-beyond-geometrical-imaging-limitations-using-phase-noise-as-a-focus-measure-in-multiwavelen