3036 search results - page 38 / 608 » Color in Information Display |
121
Voted
ICIP
1997
IEEE
16 years 6 months ago
1997
IEEE
We describe a method for embedding information in color images. A model of human color vision is used to ensure that the embedded signal is invisible. Sinusoidal signals are embed...
120
Voted
ICPR
2002
IEEE
16 years 5 months ago
2002
IEEE
The performance of face verification systems has steadily improved over the last few years, mainly focusing on models rather than on feature processing. State-of-the-art methods o...
135
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ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
This paper introduces a color visual cryptography encryption method that produces meaningful color shares via visual information pixel (VIP) synchronization and error diffusion ha...
123
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IH
1999
Springer
15 years 8 months ago
1999
Springer
Abstract. In this paper we present a new efficient watermarking scheme for images. The basic idea of our method is to alter the colors of the given image in a suitable but imperce...
138
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LATIN
2010
Springer
15 years 3 months ago
2010
Springer
Abstract In this paper, we settle the open complexity status of interval constrained coloring with a fixed number of colors. We prove that the problem is already NP-complete if th...