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A Novel Turtle Shell Based Scheme For Data Hiding

A Novel Turtle Shell Based Scheme For Data Hiding. Ching -Chun Chang 張靖群. , Yanjun Liu, and Thai-Son Nguyen. The Tenth International Conference on Intelligent Information Hiding and Multimedia Signal Processing August 27-29, 2014   Kitakyushu, Japan. Outline. Introduction

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A Novel Turtle Shell Based Scheme For Data Hiding

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  1. A Novel Turtle Shell Based Scheme For Data Hiding Ching-Chun Chang 張靖群 , YanjunLiu, and Thai-Son Nguyen The Tenth International Conference onIntelligent Information Hiding and Multimedia Signal Processing August 27-29, 2014   Kitakyushu, Japan

  2. Outline • Introduction • Purposed Scheme • Experimental Results • Conclusions • Appendix

  3. Introduction [1/3] Data Hiding? DIGITALMEDIA

  4. Introduction [2/3] Digital Image ? Pixel 0 255 255

  5. Introduction [3/3] 0 252 255

  6. Proposed Scheme [1/8] The Core of our method… Turtle Shell Based Matrix

  7. Proposed Scheme [2/8]

  8. Proposed Scheme [3/8] 255 … Pixel b … 255 Pixel a

  9. Proposed Scheme [4/8] Pixel b Pixel a

  10. ProposedScheme [5/8] Pixel b Pixel a

  11. Proposed Scheme [6/8] Pixel b Pixel a

  12. Proposed Scheme [7/8] Pixel b Pixel a

  13. Proposed Scheme [8/8] Pixel b Pixel a

  14. Experimental Results [1/3]

  15. Experimental Results [2/3] • Table I. Comparisons of PSNRsand ECs of the proposed scheme and reference-table-based schemes

  16. Experimental Results [3/3] • Table II. Comparisons of PSNRs between the proposed scheme and various reference-table-based schemes

  17. Conclusions [1/1] Conclusions • Simple embedding & extracting • Goal: • Design Philosophy: Embedding Capacity Image Quality

  18. Questions? Thank you!

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