# An improved Kalman filtering approach for the estimation of unsaturated flow parameters by assimilating photographic imaging data

> Research article (Journal of Hydrology, 2020) · cited 11× · AI/ML

**Wikidata**: [openalex:W3048057232](https://www.wikidata.org/wiki/openalex:W3048057232)  
**Source**: https://4ort.xyz/entity/an-improved-kalman-filtering-approach-for-the-estimation-of-unsaturated-flow-parameters-by-assimilating-photographic-ima
