944 search results - page 47 / 189 » An evaluation of image based steganography methods |
163
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ISCIS
2009
Springer
16 years 14 days ago
2009
Springer
— In this paper, we present a novel relevance feedback method for Content-Based Image Retrieval systems based on dynamic feature weights. The proposed method utilizes intracluste...
197
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PAMI
2011
15 years 26 days ago
2011
This paper proposes a general method for improving image descriptors using discriminant projections. Two methods based on Linear Discriminant Analysis have been recently introduce...
148
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IEICET
2006
15 years 5 months ago
2006
This paper proposes a calibration method for catadioptric camera systems consisting of a surface of revolution mirror and a perspective camera, such as HyperOmni Vision. The propo...
151
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VISSYM
2004
15 years 7 months ago
2004
Accurate determination of the vessel axis is a prerequisite for automated visualization and quantification of artery diseases. This paper presents an evaluation of different metho...
154
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ICPR
2008
IEEE
16 years 10 days ago
2008
IEEE
In content based image retrieval, the success of any distance-based indexing scheme depends critically on the quality of the chosen distance metric. We propose in this paper a ker...