# Improved surface water mapping using satellite remote sensing imagery based on optimization of the Otsu threshold and effective selection of remote-sensing water index

> Research article (Journal of Hydrology, 2025) · cited 26× · AI/ML

**Wikidata**: [openalex:W4407087160](https://www.wikidata.org/wiki/openalex:W4407087160)  
**Source**: https://4ort.xyz/entity/improved-surface-water-mapping-using-satellite-remote-sensing-imagery-based-on-optimization-of-the-otsu-threshold-and-ef