# Speckle noise reduction for digital holographic images using multi-scale convolutional neural networks

> Research article (Optics Letters, 2018) · cited 92× · AI/ML

**Wikidata**: [openalex:W2888832887](https://www.wikidata.org/wiki/openalex:W2888832887)  
**Source**: https://4ort.xyz/entity/speckle-noise-reduction-for-digital-holographic-images-using-multi-scale-convolutional-neural-networks