# Combining the spectral PCA and spatial PCA fusion methods by an optimal filter

> Research article (Information Fusion, 2015) · cited 213× · AI/ML

**Wikidata**: [openalex:W811864384](https://www.wikidata.org/wiki/openalex:W811864384)  
**Source**: https://4ort.xyz/entity/combining-the-spectral-pca-and-spatial-pca-fusion-methods-by-an-optimal-filter