# Reduction of speckle noise in digital holography by combination of averaging several reconstructed images and modified nonlocal means filtering

> Research article (Optics Communications, 2018) · cited 14× · AI/ML

**Wikidata**: [openalex:W2803186243](https://www.wikidata.org/wiki/openalex:W2803186243)  
**Source**: https://4ort.xyz/entity/reduction-of-speckle-noise-in-digital-holography-by-combination-of-averaging-several-reconstructed-images-and-modified-n