# An Improved Feature Set for Hyperspectral Image Classification: Harmonic Analysis Optimized by Multiscale Guided Filter

> Research article (IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020) · cited 21× · AI/ML

**Wikidata**: [openalex:W3038203156](https://www.wikidata.org/wiki/openalex:W3038203156)  
**Source**: https://4ort.xyz/entity/an-improved-feature-set-for-hyperspectral-image-classification-harmonic-analysis-optimized-by-multiscale-guided-filter