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    INFORMATICALT
    2008
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    Robust Watermarking based on Subsampling and Nonnegative Matrix Factorization
    14 years 17 days ago
    Robust Watermarking based on Subsampling and Nonnegative Matrix Factorization
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    Abstract. This paper presents a novel robust digital image watermarking scheme using subsampling and nonnegative matrix factorization. Firstly, subsampling is used to construct a s...
    Wei Lu, Hongtao Lu
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