146 search results - page 14 / 30 » Color embedding into gray images |
ICIAP
2003
ACM
14 years 7 months ago
2003
ACM
A completely automatic face recognition system is presented. The method works on color and gray level images: after having localized the face and the facial features, it determine...
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
Bad weather, such as fog and haze, can significantly degrade the visibility of a scene. Optically, this is due to the substantial presence of particles in the atmosphere that abso...
SPIESR
1998
13 years 9 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...
Publication
This paper proposes a self-authentication scheme for color images, using a fragile data hiding method based on the Discrete Pascal Transform (DPT). The main contribution of this wo...
ICIP
1999
IEEE
14 years 9 months ago
1999
IEEE
A common feature found in practically all technical approaches proposed for face recognition is the use of only the luminance information associated to the face image. One may won...