15 citations
4 papers
Optimizing Region of Interest Selection for Effective Embedding in Video Steganography Based on Genetic Algorithms
Nizheen A. Ali, Ramadhan J. Mstafa
With the widespread use of the internet, there is an increasing need to ensure the security and privacy of transmitted data. This has led to an intensified focus on the study of vi…
Reversible Video Steganography Using Quick Response Codes and Modified ElGamal Cryptosystem
Ramadhan J. Mstafa
The rapid transmission of multimedia information has been achieved mainly by recent advancements in the Internet's speed and information technology. In spite of this, advancements…
The Reciprocal Bayesian LASSO
Himel Mallick, Rahim Alhamzawi, Erina Paul +1
A reciprocal LASSO (rLASSO) regularization employs a decreasing penalty function as opposed to conventional penalization approaches that use increasing penalties on the coefficient…
Conoscopic Patterns for Optically Uniaxial Gyrotropic Crystals in the Vicinity of Isotropic Point
Yu. Vasylkiv, Yu. Nastishin, R. Vlokh
We have presented computer simulations of conoscopic patterns occurring in optically uniaxial gyrotropic crystals in the vicinity of isotropic point for a number of sets of crystal…