# Unsupervised Complex-Valued Sparse Feature Learning for PolSAR Image Classification

> Research article (IEEE Transactions on Geoscience and Remote Sensing, 2022) · cited 12× · AI/ML

**Wikidata**: [openalex:W4290043394](https://www.wikidata.org/wiki/openalex:W4290043394)  
**Source**: https://4ort.xyz/entity/unsupervised-complex-valued-sparse-feature-learning-for-polsar-image-classification