# A New Extraction Method of Loess Shoulder-Line Based on Marr-Hildreth Operator and Terrain Mask

> Research article (PLoS ONE, 2015) · cited 13× · AI/ML

**Wikidata**: [openalex:W1981469180](https://www.wikidata.org/wiki/openalex:W1981469180)  
**Source**: https://4ort.xyz/entity/a-new-extraction-method-of-loess-shoulder-line-based-on-marr-hildreth-operator-and-terrain-mask