16 search results - page 3 / 4 » Improved watermark detection for spread-spectrum based water... |
ICIP
2010
IEEE
13 years 4 months ago
2010
IEEE
We present a method for embedding and detection of visual watermark patterns in printed images that use clustered-dot halftones in the printing process. The method allows two inde...
INFORMATICASI
2008
13 years 6 months ago
2008
ICA
2012
Springer
12 years 1 months ago
2012
Springer
We consider an extension of ICA and BSS for separating mutually dependent and independent components from two related data sets. We propose a new method which first uses canonical...
MVA
2007
13 years 7 months ago
2007
Localization and segmentation of Optic Disk (OD) is an important prerequisite for automatic detection of Diabetic Retinopathy (DR) from digital retinal fundus images. Considerable...
CORR
2007
Springer
13 years 6 months ago
2007
Springer
An analysis of steganographic systems subject to the following perfect undetectability condition is presented in this paper. Following embedding of the message into the covertext,...