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, ...
No fewer than 5,603 students across 50 public secondary schools in Kwara State have been trained in coding and digital literacy under the state government’s ongoing drive to build a technology-driven ...
Abstract: As an alternative implementation of Slepian-Wolf coding, distributed arithmetic coding is very competitive in short and medium block lengths. The existing distributed arithmetic coding ...
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