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Abstract:
统计流形是参数化概率密度函数组成的流形,将统计流形引入到隐写分析中。根据图像特征向量的概率密度函数,将Fisher信息距离作为差异度量标准,然后通过降维将特征嵌入低维欧式空间并采用支持向量机作为分类器。实验结果表明该算法对JSteg, F5, MBS1, MBS2, nsF5等隐写算法都有较好的识别效果。
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计算机系统应用
ISSN: 1003-3254
Year: 2014
Issue: 9
Page: 129-133
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 1
Chinese Cited Count:
30 Days PV: 8
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