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Presentation
945views
14 years 11 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...
IH
2007
Springer
15 years 8 months ago
Exploiting Security Holes in Lattice Data Hiding
Abstract. This paper presents a security analysis for data hiding methods based on nested lattice codes, extending the analysis provided by previous works. The security is quantiï¬...
Luis Pérez-Freire, Fernando Pérez-Go...
CORR
2010
Springer
181views Education» more  CORR 2010»
15 years 1 months ago
Data Hiding Techniques Using Prime and Natural Numbers
In this paper, a few novel data hiding techniques are proposed. These techniques are improvements over the classical LSB data hiding technique and the Fibonacci LSB data-hiding te...
Sandipan Dey, Ajith Abraham, Bijoy Bandyopadhyay, ...
145
Voted
TIFS
2008
152views more  TIFS 2008»
15 years 1 months ago
Security of Lattice-Based Data Hiding Against the Watermarked-Only Attack
This paper presents a security analysis for data hiding methods based on nested lattice codes, extending the analysis provided by previous works to a more general scenario. The se...
Luis Pérez-Freire, Fernando Pérez-Go...
101
Voted
JIPS
2010
273views more  JIPS 2010»
14 years 8 months ago
Hiding Secret Data in an Image Using Codeword Imitation
This paper proposes a novel reversible data hiding scheme based on a Vector Quantization (VQ) codebook. The proposed scheme uses the principle component analysis (PCA) algorithm to...
Zhi-Hui Wang, Chin-Chen Chang, Pei-Yu Tsai