# An overview of hyperspectral image feature extraction, classification methods and the methods based on small samples

> Research article (Applied Spectroscopy Reviews, 2021) · cited 59× · AI/ML

**Wikidata**: [openalex:W3211463094](https://www.wikidata.org/wiki/openalex:W3211463094)  
**Source**: https://4ort.xyz/entity/an-overview-of-hyperspectral-image-feature-extraction-classification-methods-and-the-methods-based-on-small-samples