To improve the detection performance of passive sonar, present dissertation addresses the blind separation of underwater acoustic signals.
基于提高被动声纳的检测能力,对水声信号的盲源分离技术进行了探索性研究。
Base on this characteristic, this paper presents a passive image forgery detection algorithm which uses blind estimation of background noise.
本文利用这一特点,提出了一种基于背景噪声分析的图像真伪被动鉴别算法。
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