# Depth of field expansion method for integral imaging based on diffractive optical element and CNN

> Research article (Optics Express, 2023) · cited 17× · AI/ML

**Wikidata**: [openalex:W4387476336](https://www.wikidata.org/wiki/openalex:W4387476336)  
**Source**: https://4ort.xyz/entity/depth-of-field-expansion-method-for-integral-imaging-based-on-diffractive-optical-element-and-cnn