The detection performance of the universal steganalysis is improved with a new algorithm put forward for the additive noise modelable steganography in the spacial domain specially.
为了提高通用掩密分析技术的检测性能,针对基于加性噪声的空域掩密技术设计了一种通用掩密分析算法。
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A presence detection algorithm based on the estimation of cyclic frequency for Phase Shift-Keying (PSK) signals in additive white Gaussian noise (AWGN) is proposed in this paper.