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Reversible data hiding based on hybrid prediction and interleaving histogram modification with single seed pixel recovery

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Reversible data hiding based on hybrid prediction and interleaving histogram modification with single seed pixel recovery Author: Hao Luo, Fa-Xin Yu, Zheng-Liang ... – PowerPoint PPT presentation

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Title: Reversible data hiding based on hybrid prediction and interleaving histogram modification with single seed pixel recovery


1
Reversible data hiding based on hybrid prediction
and interleaving histogram modification with
single seed pixel recovery
  • Author Hao Luo, Fa-Xin Yu, Zheng-Liang Huang,
    Hua Chen, Zhe-Ming Lu
  • Source Signal Image and Video Processing ,2012
  • Reporter MinHao Wu

2
Outline
  • Introduction
  • Proposed scheme
  • Experimental results and comparisons
  • Conclusions

3
Introduction
  • Kim et al.
  • Reversible data hiding exploiting spatial
    correlation between sub-sampled images.
  • Li et al.
  • Data hiding based on the similarity between
    neighboring pixels with reversibility

4
Kim et al.
5
(No Transcript)
6
Li et al.
7
Proposed scheme-prediction method
  • Prediction method

B
A
8
Proposed scheme-prediction method
  • MED (median edge detection)

9
Proposed scheme-prediction method
10
Proposed scheme-prediction method
  • EL1 ? k0
  • EL2 ? k0,1
  • EL3 ? k -1,0,1
  • EL4 ? k-1,0,1,2

11
Proposed scheme-prediction method
  • EL1 ? k0

0
1
12
Proposed scheme-prediction method
  • EL1 ? k0,1

0
0
1
1
13
Proposed scheme-prediction method
  • EL3 ? k-1,0,1

0
1
0
1
0
1
14
Experiment
15
Experiment
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Experiment
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Experiment
18
Conclusion
  • more errors concentrated around zero because the
    prediction precision is enhanced.
  • a better performance in capacity and marked image
    quality simultaneously.
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