cryptography; discrete cosine transforms; discrete wavelet transforms; image watermarking; singular value decomposition; DCT coefficients; DCT energy concentration; SVD synthesis; carrier image; coefficient matrix; digital watermark research; embedded watermark; encrypted watermark; image attacks; image watermark robustness; low frequency sub-band; multiple- level inverse DCT; multiple-level DCT based robust DWT-SVD watermark method; multiple-level discrete cosine transform; multiple-level inverse DWT; robust discrete wavelet transform; singular value decomposition; singular value matrix; Discrete cosine transforms; Discrete wavelet transforms; Matrix decomposition; Noise; Robustness; Watermarking; discrete wavelet transform-singular value decomposition; image watermark; large-capacity; multiple-level discrete cosine transform; robustness;
机译:基于DWT-SVD和DCT的健壮和盲目的水印方案,用于版权保护
机译:基于自适应步骤萤火虫算法在DWT-SVD域中的鲁棒水印方法
机译:基于教学优化的基于DCT的鲁棒图像水印新方法
机译:使用三重变换(DCT- DWT-SVD)的图像水印可提高版权保护性能
机译:彩色图像的区域感知DCT域不可见的鲁棒盲水印。
机译:DWT-SVD域中基于MEO的安全鲁棒高容量和可感知质量的图像水印
机译:用DWT-sVD进行水印的DCT和Walsh变换性能比较