# Introducing a new method robust against crop attack in digital image watermarking using two-step sudoku

> Research article (2017 3rd International Conference on Pattern Recognition and Image Analysis (IPRIA), 2017) · cited 24× · AI/ML

**Wikidata**: [openalex:W2738219841](https://www.wikidata.org/wiki/openalex:W2738219841)  
**Source**: https://4ort.xyz/entity/introducing-a-new-method-robust-against-crop-attack-in-digital-image-watermarking-using-two-step-sudoku