# Multiclass feature learning for hyperspectral image classification: Sparse and hierarchical solutions

> Research article (ISPRS Journal of Photogrammetry and Remote Sensing, 2015) · cited 97× · AI/ML

**Wikidata**: [openalex:W2063102607](https://www.wikidata.org/wiki/openalex:W2063102607)  
**Source**: https://4ort.xyz/entity/multiclass-feature-learning-for-hyperspectral-image-classification-sparse-and-hierarchical-solutions