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Lossless Image Data Embedding in Plain Areas

Author(s) : Fallahpour, Mehdi , Megías Jiménez, David , Shi, Yun Q.
Description : This letter presents a lossless data hiding scheme for digital images which uses an edge detector to locate plain areas for embedding. The proposed method takes advantage of the well-known gradient adjacent prediction utilized in image coding. In the suggested scheme, prediction errors and edge valu...
Repository : Repositori institucional de la UOC, O2 , View repository documents
Language(s) : Old English
Subject(s) : Watermarking , Image data hiding , Prediction , marca de agua , datos ocultos de la imagen , predicción , marca d'aigua , dades ocultes de la imatge , predicció
Publisher(s) : SPIE
Contributor(s) :
Source(s) :
Publication Date(s) : 2011-06-01