# Blind watermarking technique for greyscale image using DCT and 1-D Walsh coding

> Research article (2015 1st International Conference on Next Generation Computing Technologies (NGCT), 2015) · cited 10× · AI/ML

**Wikidata**: [openalex:W2241214681](https://www.wikidata.org/wiki/openalex:W2241214681)  
**Source**: https://4ort.xyz/entity/blind-watermarking-technique-for-greyscale-image-using-dct-and-1-d-walsh-coding