1115 search results - page 147 / 223 » Indexing iris images |
ICCV
2007
IEEE
15 years 9 days ago
2007
IEEE
Line localization from a single image of a central camera is an ill-posed problem unless other constraints or apriori knowledge are exploited. Recently, it has been proved that no...
ICASSP
2009
IEEE
14 years 5 months ago
2009
IEEE
The problem of content-based image and video retrieval with textual queries is often posed as that of visual concept classification, where classifiers for a set of predetermined...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
This paper investigates the operations of the wavelet tree based quantization and proposes a constrained wavelet tree quantization for image watermarking. The wavelet coefficients ...
ICIP
2007
IEEE
14 years 4 months ago
2007
IEEE
In the past years, the 3D display technology has become a booming branch of research with fast technical progress. Hence, the 3D conversion of already existing 2D video material i...
CLOR
2006
14 years 2 months ago
2006
This chapter proposes a representation of rigid three-dimensional (3D) objects in terms of local affine-invariant descriptors of their images and the spatial relationships between ...