4084 search results - page 508 / 817 » Constraints in spatial structures |
134
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ISBI
2002
IEEE
16 years 7 months ago
2002
IEEE
Confocal microscopes have recently allowed biologists and biomedical researchers to obtain time dependent 3D data sets of biological objects, such as cells and tissues. Scientific...
173
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ISBI
2004
IEEE
16 years 7 months ago
2004
IEEE
The interpretation of the EM tomography of microtubules is challenging due to the low SNR and low contrast of the volume data. Therefore, image enhancement is crucial for the subs...
159
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ISBI
2006
IEEE
16 years 7 months ago
2006
IEEE
Diffusion tensor imaging (DTI) measures, such as fractional anisotropy (FA), and trace are very sensitive to noise contained in the acquired diffusion weighted images. Typical iso...
171
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CHI
2009
ACM
16 years 7 months ago
2009
ACM
Modern presentation software is still built around interaction metaphors adapted from traditional slide projectors. We provide an analysis of the problems in this application genr...
183
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EDBT
2006
ACM
16 years 6 months ago
2006
ACM
Abstract. Many different index structures have been proposed for spatial databases to support efficient query processing. However, most of these index structures suffer from an exp...