A Watermarking Algorithm Using QR Code and Grey Relational Analysis in DCT Domain

A Watermarking Algorithm Using QR Code and Grey Relational Analysis in DCT Domain

A Watermarking Algorithm Using QR Code and Grey Relational Analysis in DCT Domain

Qiuping Wang, Fan Tang, Fang Dai, Xiaofeng Wang

The Journal of Grey System . 2022, (3): 81 -94 .