# An Improved Imperceptibility and Robustness of 4x4 DCT-SVD Image Watermarking with a Modified Entropy

> Research article (Journal of Telecommunication Electronic and Computer Engineering (JTEC), 2017) · cited 17× · AI/ML

**Wikidata**: [openalex:W2761507004](https://www.wikidata.org/wiki/openalex:W2761507004)  
**Source**: https://4ort.xyz/entity/an-improved-imperceptibility-and-robustness-of-4x4-dct-svd-image-watermarking-with-a-modified-entropy