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基于分割的空域图像隐写分析

DOI: 10.3724/SP.J.1004.2014.02936, PP. 2936-2943

Keywords: 信息隐藏,隐写分析,图像分割,纹理复杂度

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Abstract:

?提出一种基于图像内容的空域隐写分析方法,该方法对图像进行分割,使分割得到的每一类子图像具有相同的统计特性,并对每一类子图像提取更加敏感的隐写分析特征,分别构造分类器进行训练和测试,由此对分割所得到的每一幅子图像都可以得到一个检测结果.对整幅图像的判决结果通过加权融合得到.实验结果表明,该方法具有良好的性能,尤其是针对自适应隐写方法,该算法的检测准确率提高更加明显.

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