116 search results - page 5 / 24 » ICA-Based Algorithms Applied to Image Coding |
MVA
2007
14 years 11 months ago
2007
This paper presents a new approach to extracting and representing structural features of images. The approach is based on both a region-based analysis and a contour-based analysis...
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ICIP
2004
IEEE
15 years 11 months ago
2004
IEEE
In this paper, we first propose a new family of geometrical image transforms that decompose images both radially and angularly. Our construction comprises two stages of filter ban...
ICIP
2005
IEEE
15 years 11 months ago
2005
IEEE
A human iris coding technique is reported based upon differences in the power spectrum of fragments from normalized iris images. The procedure has been applied to a set of 2174 im...
ICIP
2000
IEEE
15 years 11 months ago
2000
IEEE
Joint space-frequency segmentation is a relatively new image compression technique that finds the rate-distortion optimal representation of an image from a large set of possible s...
ICPR
2004
IEEE
15 years 10 months ago
2004
IEEE
A system is described for creating paper documents that show images of presentation slides and bar codes that point to a multimedia recording of a presentation that has not yet oc...