# Robust text detection via multi-degree of sharpening and blurring

> Research article (Signal Processing, 2015) · cited 21× · AI/ML

**Wikidata**: [openalex:W819804394](https://www.wikidata.org/wiki/openalex:W819804394)  
**Source**: https://4ort.xyz/entity/robust-text-detection-via-multi-degree-of-sharpening-and-blurring