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                                       Details for article 5 of 12 found articles
 
 
  An Information-Hiding Scheme Based on Quantization-Based Embedding Technique
 
 
Title: An Information-Hiding Scheme Based on Quantization-Based Embedding Technique
Author: Lu, Tzu-Chuen
Chang, Chin-Chen
Liu, Yi-Long
Appeared in: Fundamenta informaticae
Paging: Volume 91 (2009) nr. 3-4 pages 597-610
Year: 2009-05-28
Contents: Information hiding is a technique that embeds secret data in digital media for using in a variety of applications, including ownership protection, authentication, access control, annotation and so on. In this paper, we propose an information hiding scheme based on quantization-based embedding technique to conceal information in gray-scale image. The proposed scheme was tested with a variety of gray images. According to the experimental results, hidden information can be extracted correctly and quickly from the stego image. In addition, the stego image has only a little distortion compared with the cover image. The proposed scheme can not only hide a large amount of information in the cover image, but can also repair the stego image such that the repaired image is almost the same as the cover image.
Publisher: IOS Press
Source file: Elektronische Wetenschappelijke Tijdschriften
 
 

                             Details for article 5 of 12 found articles
 
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