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[其它] Robust watermarking based on DWT and nonnegative matrix factorization
说明:This paper presents a novel blind robust digital image watermarking scheme using nonnegativematrix factorization (NMF) in DWT domain. Firstly, the original image is transformedinto some subband coefficients using discrete wavelet transformation (DWT)<weixin_38713203> 上传 | 大小:253kb