57 search results - page 1 / 12 » Spatial and spectral quaternionic approaches for colour imag... |
CVIU
2007
15 years 3 days ago
2007
CCIW
2009
Springer
15 years 6 months ago
2009
Springer
Colour image representation using real quaternions has shown to be very useful for linear and morphological colour filtering. This paper deals with the extension of first derivat...
113
Voted
ICIP
2008
IEEE
16 years 1 months ago
2008
IEEE
Extraction of anatomical structures (landmarks), such as optic disk (OD), fovea and blood vessels, from fundus images is useful in automatic diagnosis. Current approaches largely ...
120
Voted
BMVC
2001
15 years 2 months ago
2001
We introduce Scene Structural Matrix (SSM), a novel image content descriptor and its application to invariant image retrieval. The SSM captures the overall structural characterist...
97
Voted
IBPRIA
2007
Springer
15 years 6 months ago
2007
Springer
Abstract. One main process in Computer Vision is image segmentation as a tool to other visual tasks. Although there are many approaches to grey scale image segmentation, nowadays m...