443 search results - page 21 / 89 » Testing Hypergraph Coloring |
TIP
2008
13 years 8 months ago
2008
Abstract--In digital imaging applications, data are typically obtained via a spatial subsampling procedure implemented as a color filter array--a physical construction whereby only...
ICASSP
2011
IEEE
13 years 10 days ago
2011
IEEE
This paper investigates the application of the Generalized Likelihood Ratio Test detector to the Global Navigation Satellite System array-based acquisition problem. We consider an...
ICIP
2009
IEEE
14 years 9 months ago
2009
IEEE
In this paper, we introduce tamper detection techniques based on artifacts created by Color Filter Array (CFA) processing in most digital cameras. The techniques are based on comp...
SIAMIS
2010
13 years 3 months ago
2010
The goal of this note is to generalize the topological gradient method, applied to restoration and classification problems for grey-level images, to color images. We illustrate ou...
ICIP
1998
IEEE
14 years 10 months ago
1998
IEEE
In this paper we address the issue of image database retrieval based on color using various vector distance metrics. Our system is based on color segmentation where only a few rep...