slide1 n.
Download
Skip this Video
Download Presentation
Reversible data hiding scheme based on neighboring pixel differences

Loading in 2 Seconds...

play fullscreen
1 / 3

Reversible data hiding scheme based on neighboring pixel differences - PowerPoint PPT Presentation


  • 187 Views
  • Uploaded on

Reversible data hiding scheme based on neighboring pixel differences. Adviser : Pro.Yu -Chiang Li Speaker : Yi- Lun Chen DATE : 2013/11/20 Author : Y.Y. Tsai, D.S. Tsai, and C.L. Liu Data Source : Digital Signal Processing, Vol.23, No.3, pp. 919-927, 2013. Outline. Introduction. 1.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'Reversible data hiding scheme based on neighboring pixel differences' - deepak


Download Now An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
slide1

Reversible data hiding scheme based on neighboring pixel differences

Adviser:Pro.Yu-Chiang LiSpeaker: Yi-Lun ChenDATE:2013/11/20Author:Y.Y. Tsai,D.S. Tsai, andC.L. LiuData Source: Digital Signal Processing, Vol.23, No.3, pp. 919-927, 2013.

outline
Outline

Introduction

1

Background & Literatures Review

2

Materials & Methods

3

Experiments and Result

4

Conclusion

5

background literatures review 11 12
Background & Literatures Review(11/12)

對於增加隱藏容量,Zhao等人利用多層次直方圖修改(MHM)演算法基於像素差。

該演算法採用嵌入級別(EL)來表示嵌入倉(bin)。

因此,峰值與零點的資訊在他們所提出的演算法是不必要的。