# Hybrid spatio-frequency domain global thresholding filter (HSFGTF) model for SAR image enhancement

> Research article (Pattern Recognition Letters, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3137369247](https://www.wikidata.org/wiki/openalex:W3137369247)  
**Source**: https://4ort.xyz/entity/hybrid-spatio-frequency-domain-global-thresholding-filter-hsfgtf-model-for-sar-image-enhancement