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An RGB colour image steganography scheme using overlapping block-based pixel-value differencing

This paper presents a steganographic scheme based on the RGB colour cover image. The secret message bits are embedded into each colour pixel sequentially by the pixel-value differencing (PVD) technique. PVD basically works on two consecutive non-overlapping components; as a result, the straightforwa...

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Detalles Bibliográficos
Autores principales: Prasad, Shiv, Pal, Arup Kumar
Formato: Online Artículo Texto
Lenguaje:English
Publicado: The Royal Society Publishing 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5414260/
https://www.ncbi.nlm.nih.gov/pubmed/28484623
http://dx.doi.org/10.1098/rsos.161066

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