Abstract: This paper proposes a pre-processing encryption then hiding scheme that enhances image security in steganography. The method combines a Walsh code with switched linear system encryption, ...

Leslie Stoll developed a blood clot that led to a pulmonary embolism after she broke her leg in 2014. The embolism was treated, but another occurred when Stoll had surgery on her foot years later.

Abstract: Lung Cancer is one of the significant types of cancer in humans. In order to prevent this, the disease should be recognized at early stages and with accuracy which can be helpful for ...