# Contourlet domain locally optimum image watermark decoder using Cauchy mixtures based vector HMT model

> Research article (Signal Processing Image Communication, 2020) · cited 10× · AI/ML

**Wikidata**: [openalex:W3048991648](https://www.wikidata.org/wiki/openalex:W3048991648)  
**Source**: https://4ort.xyz/entity/contourlet-domain-locally-optimum-image-watermark-decoder-using-cauchy-mixtures-based-vector-hmt-model