146 search results - page 25 / 30 » Color embedding into gray images |
ICDAR
2005
IEEE
14 years 1 months ago
2005
IEEE
To circumvent prevalent text-based anti-spam filters, spammers have begun embedding the advertisement text in images. Analogously, proprietary information (such as source code) ma...
TIP
2002
13 years 7 months ago
2002
Abstract-- We present a perceptual model for hiding a spreadspectrum watermark of variable amplitude and density in an image. The model takes into account the sensitivity and maski...
CBMS
2002
IEEE
14 years 18 days ago
2002
IEEE
This paper presents a new Picture Archiving and Communication System (PACS), called cbPACS which has content-based image retrieval resources. The cbPACS answers similarity queries...
ECCV
2006
Springer
14 years 9 months ago
2006
Springer
We suggest a variational method for the joint estimation of optic flow and the segmentation of the image into regions of similar motion. It makes use of the level set framework fol...
MICCAI
1998
Springer
13 years 12 months ago
1998
Springer
The cortex is the outermost thin layer of gray matter in the brain; geometric measurement of the cortex helps in understanding brain anatomy and function. In the quantitative analy...