# Virtual restoration of stains on ancient paintings with maximum noise fraction transformation based on the hyperspectral imaging

> Research article (Journal of Cultural Heritage, 2018) · cited 34× · AI/ML

**Wikidata**: [openalex:W2802245680](https://www.wikidata.org/wiki/openalex:W2802245680)  
**Source**: https://4ort.xyz/entity/virtual-restoration-of-stains-on-ancient-paintings-with-maximum-noise-fraction-transformation-based-on-the-hyperspectral