# An improved Otsu method for threshold segmentation based on set mapping and trapezoid region intercept histogram

> Research article (Optik, 2019) · cited 46× · AI/ML

**Wikidata**: [openalex:W2964933379](https://www.wikidata.org/wiki/openalex:W2964933379)  
**Source**: https://4ort.xyz/entity/an-improved-otsu-method-for-threshold-segmentation-based-on-set-mapping-and-trapezoid-region-intercept-histogram