# An improved anisotropic diffusion filter with semi-adaptive threshold for edge preservation

> Research article (Signal Processing, 2015) · cited 88× · AI/ML

**Wikidata**: [openalex:W1099223310](https://www.wikidata.org/wiki/openalex:W1099223310)  
**Source**: https://4ort.xyz/entity/an-improved-anisotropic-diffusion-filter-with-semi-adaptive-threshold-for-edge-preservation