# A practical approach to reconstruct high-quality Landsat NDVI time-series data by gap filling and the Savitzky–Golay filter

> Research article (ISPRS Journal of Photogrammetry and Remote Sensing, 2021) · cited 268× · AI/ML

**Wikidata**: [openalex:W3193406951](https://www.wikidata.org/wiki/openalex:W3193406951)  
**Source**: https://4ort.xyz/entity/a-practical-approach-to-reconstruct-high-quality-landsat-ndvi-time-series-data-by-gap-filling-and-the-savitzkygolay-filt