# Improved ECG Watermarking Technique Using Curvelet Transform

> Research article (Sensors, 2020) · cited 23× · AI/ML

**Wikidata**: [openalex:W3028320150](https://www.wikidata.org/wiki/openalex:W3028320150)  
**Source**: https://4ort.xyz/entity/improved-ecg-watermarking-technique-using-curvelet-transform