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» Embedding Invisible Information in Color Images
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IAJIT
2010
112views more  IAJIT 2010»
13 years 3 months ago
Variable Rate Steganography in Gray Scale Digital Images Using Neighborhood Pixel Information
: Steganography is the art of hiding the fact that communication is taking place, by hiding information in other information. Security has always been a major concern since time im...
Moazzam Hossain, Sadia Al Haque, Farhana Sharmin
SPIESR
2004
171views Database» more  SPIESR 2004»
13 years 6 months ago
Interactive segmentation with hidden object-based annotations: toward smart media
In this paper a novel "Smart Media" concept for semantic-based multimedia security and management is proposed. This concept is based on interactive object segmentation (...
Yuriy Rytsar, Sviatoslav Voloshynovskiy, Fré...
KES
2005
Springer
13 years 11 months ago
Analysis of Parity Assignment Steganography in Palette Images
Abstract. In parity assignment-based steganography for palette images, all colors in a host image are divided into two subsets, and each pixel is used to carry one secret bit. This...
Xinpeng Zhang, Shuozhong Wang
SSWMC
2004
13 years 6 months ago
Lossless data embedding with file size preservation
In lossless watermarking, it is possible to completely remove the embedding distortion from the watermarked image and recover an exact copy of the original unwatermarked image. Lo...
Jessica J. Fridrich, Miroslav Goljan, Qing Chen, V...

Presentation
945views
13 years 2 months ago
On the use of discrete Pascal transform in hiding data in images
The Discrete Pascal Transform (DPT) has been proved remarkably useful for edge detection, filter design, discrete-time signal interpolation and data hiding. In the present work a n...