Compressed sensing is a technique for efficiently sampling signals which are sparse in some transform domain.

压缩感测是一种结合压缩及采样的技术,对于在某些变换域有稀疏性质的信号非常有效率.

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Based on which DCT domain and wavelet transform domain watermarking algorithm is presented.

在此基础上提出了基于人类视觉特性的离散余弦变换水印嵌入算法和离散小波变换水印嵌入算法.

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In this paper, a new communication system - Transform Domain Communication System ( TDCS ) is researched.

本文主要研究了一种新型通信系统 —— 变换域通信系统 ( TDCS ) .

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