# Medical image denoising based on 2D discrete cosine transform via ant colony optimization

> Research article (Optik, 2017) · cited 31× · AI/ML

**Wikidata**: [openalex:W2774460169](https://www.wikidata.org/wiki/openalex:W2774460169)  
**Source**: https://4ort.xyz/entity/medical-image-denoising-based-on-2d-discrete-cosine-transform-via-ant-colony-optimization