146 search results - page 16 / 30 » Color embedding into gray images |
AC
2003
Springer
14 years 27 days ago
2003
Springer
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 determines...
BILDMED
2009
13 years 8 months ago
2009
Direct volume visualization requires the definition of transfer functions (TFs) for the assignment of opacity and color. Multi-dimensional TFs are based on at least two image prope...
TIFS
2008
13 years 7 months ago
2008
This paper presents two vector watermarking schemes that are based on the use of complex and quaternion Fourier transforms and demonstrates, for the first time, how to embed waterm...
CCECE
2006
IEEE
14 years 1 months ago
2006
IEEE
This paper presents a method to improve face detection by locating eyes in an image using infrared (IR) light. IR light produces Red-Eye effect making the pupil to shine more tha...
PAMI
2006
13 years 7 months ago
2006
In this paper we introduce new type of variational segmentation cost functions and associated active contour methods that are based on pairwise similarities or dissimilarities of t...