Kamal A. Ahmed

Robust Grey-Scale Image Watermarking Using Two Dimensional Walsh Coding

Patrick Gaydecki, Kamal A. Ahmed, Hussain Al-Ahmad, 2013 .

A New Algorithm for Watermarking Colour Images Using the Green Channel

Hussain Al-Ahmad, Patrick Gaydecki, Kamal A. Ahmed, 2012, NDT.

1-D Walsh coded watermarking technique for colour images using the Y channel

Patrick Gaydecki, Kamal A. Ahmed, Hussain Al-Ahmad, 2011, 2011 IEEE GCC Conference and Exhibition (GCC).

Robust image watermarking using two dimensional Walsh coding

Hussain Al-Ahmad, Patrick Gaydecki, Kamal A. Ahmed, 2012 .

A blind block based DCT watermarking technique for gray level images using one dimensional Walsh coding

Patrick Gaydecki, Kamal A. Ahmed, Hussain Al Ahmad, 2009, 2009 International Conference on the Current Trends in Information Technology (CTIT).