基于非抽样Contourlet变换的图像模糊取证

Keywords: [图像取证, 篡改, 人工模糊, 非抽样Contourlet, 局部清晰度, image forensics, tampering, manual blurring, nonsubsampled contourlet, local definition]

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Abstract:

数字图像被动盲取证技术是对图像的完整性和真实性进行鉴别.图像..

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