Very Fast Watermarking by Reversible Contrast Mapping
نویسندگان
چکیده
منابع مشابه
Very High Embedding Capacity Algorithm for Reversible Image Watermarking
Reversible image watermarking enables the embedding of copyright or useful information in a host image without any loss of information. Here a novel technique to improve the embedding capacity i.e. reversible watermarking using an adaptive prediction error expansion & pixel selection is proposed. This work is an improvement in conventional Prediction Error Expansion by adding two new techniques...
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ژورنال
عنوان ژورنال: IEEE Signal Processing Letters
سال: 2007
ISSN: 1070-9908
DOI: 10.1109/lsp.2006.884895