14 search results - page 1 / 3 » Secure data hiding in wavelet compressed fingerprint images |
MM
2000
ACM
13 years 9 months ago
2000
ACM
IJACTAICIT
2010
13 years 2 months ago
2010
This paper presents an improved adaptive algorithm for enhanced data hiding under HH-subband Haar Wavelet coefficients of a gray scale host image. The algorithm uses an optimal se...
SPIESR
1998
13 years 6 months ago
1998
An approach to embedding gray scale images using a discrete wavelet transform is proposed. The proposed scheme enables using signature images that could be as much as 25% of the h...
ICIP
2000
IEEE
14 years 6 months ago
2000
IEEE
An information?theoretic model for image watermarking and data hiding systems is presented in this paper. The fundamental capacity limits of these systems are determined by the st...
IJIT
2004
13 years 6 months ago
2004
The increase popularity of multimedia application especially in image processing places a great demand on efficient data storage and transmission techniques. Network communication ...