Reversible data hiding in medical images with enhanced contrast in texture area.

Yang Yang,Weiming Zhang,Dong Liang,Nenghai Yu

Digital Signal Processing（2016）

引用 36|浏览27

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摘要

•Explain the reason for PSNR metric can't consistent with human visual system.•Embed the message into texture area preferentially for helping accurate diagnosis.•Propose message sparse representation method for decreasing embedding distortion.

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关键词

Medical images,Privacy protection,Reversible data hiding,Local contrast enhancement,Message sparse representation

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