# A focus measure in discrete cosine transform domain for multi-focus image fast fusion

> Research article (Neurocomputing, 2021) · cited 20× · AI/ML

**Wikidata**: [openalex:W3197792283](https://www.wikidata.org/wiki/openalex:W3197792283)  
**Source**: https://4ort.xyz/entity/a-focus-measure-in-discrete-cosine-transform-domain-for-multi-focus-image-fast-fusion