Dual watermarking: An approach for securing digital documents
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DOI: 10.1007/s11042-019-08314-5
Abstract: This paper presents a dual watermarking technique using discrete wavelet transform (DWT), singular value decomposition (SVD) and set partitioning in hierarchical tree (SPIHT). The method uses second level DWT to transform the host image in… read more here.
Keywords: watermarking approach; securing digital; approach securing; dual watermarking ... See more keywords