Concepedia

Osamah M. Al-Qershi

OM

15

Publications

790

Citations

14

H-Index

2009

Active since

Affiliations

Universiti Sains Malaysia(Current)

Universiti Malaysia Perlis

Malaysia University of Science and Technology

Osamah M. Al-Qershi is an author at Universiti Sains Malaysia specializing in engineering, image analysis, and information forensics.

Top concepts

EngineeringImage AnalysisInformation ForensicsBiometricsPattern RecognitionCryptographyComputer ScienceData SecurityComputer VisionDigital Watermarking

Publications per year

2009–2022

15

Publications

15

Passive detection of copy-move forgery in digital images: State-of-the-art

Osamah M. Al-Qershi, Bee Ee Khoo · Forensic Science International · 2013 · 175 citations

Passive Detection, Image Analysis, Machine Vision +9

Authentication and Data Hiding Using a Hybrid ROI-Based Watermarking Scheme for DICOM Images

Osamah M. Al-Qershi, Bee Ee Khoo · Journal of Digital Imaging · 2009 · 144 citations · Full text

Digital Watermarking, Data Hiding, Image Analysis +8

High capacity data hiding schemes for medical images based on difference expansion

Osamah M. Al-Qershi, Bee Ee Khoo · Journal of Systems and Software · 2010 · 90 citations

Data Hiding, Medical Images, Image Analysis +13

Two-dimensional difference expansion (2D-DE) scheme with a characteristics-based threshold

Osamah M. Al-Qershi, Bee Ee Khoo · Signal Processing · 2012 · 66 citations

Numerical Analysis, Numerical Computation, Engineering +6

ROI-based tamper detection and recovery for medical images using reversible watermarking technique

Osamah M. Al-Qershi, Bee Ee Khoo · 2010 · 48 citations

Engineering, Biometrics, Information Forensics +19

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