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                                       Details for article 9 of 13 found articles
 
 
  Multiple Binary Images Watermarking in Spatial and Frequency Domains
 
 
Title: Multiple Binary Images Watermarking in Spatial and Frequency Domains
Author: K.Ganesan
Tarun Kumar Guptha
Appeared in: Signal & image processing
Paging: Volume 1 (2011) nr. 2 pages 148-159
Year: 2011
Contents: Editing, reproduction and distribution of the digital multimedia are becoming extremely easier and fasterwith the existence of the internet and the availability of pervasive and powerful multimedia tools. Digitalwatermarking has emerged as a possible method to tackle these issues. This paper proposes a schemeusing which more data can be inserted into an image in different domains using different techniques. Thisincreases the embedding capacity. Using the proposed scheme 24 binary images can be embedded in theDCT domain and 12 binary images can be embedded in the spatial domain using LSB substitutiontechnique in a single RGB image. The proposed scheme also provides an extra level of security to thewatermark image by scrambling the image before embedding it into the host image. Experimental resultsshow that the proposed watermarking method results in almost invisible difference between thewatermarked image and the original image and is also robust against various image processing attacks.
Publisher: Academy & Industry Research Collaboration Center (AIRCC) (provided by DOAJ)
Source file: Elektronische Wetenschappelijke Tijdschriften
 
 

                             Details for article 9 of 13 found articles
 
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