Osamah M. Al-Qershi, Bee Ee Khoo: Two-dimensional difference expansion (2D-DE) scheme with a characteristics-based threshold.Signal Processing 93(1): 154-162 (2013)
2011
[j2]
Osamah M. Al-Qershi, Bee Ee Khoo: Authentication and Data Hiding Using a Hybrid ROI-Based Watermarking Scheme for DICOM Images.J. Digital Imaging 24(1): 114-125 (2011)