4911 search results - page 162 / 983 » Tree dependence analysis |
141
click to vote
TSP
2008
15 years 3 months ago
2008
The two-band discrete wavelet transform (DWT) provides an octave-band analysis in the frequency domain, but this might not be "optimal" for a given signal. The discrete w...
138
Voted
VIS
2004
IEEE
16 years 4 months ago
2004
IEEE
In this paper, we present an approach for monitoring the positions of vector field singularities in time-dependent datasets. The concept of singularity index is discussed and exte...
124
Voted
MICCAI
2005
Springer
16 years 4 months ago
2005
Springer
Models that predict the soft tissue deformation caused by needle insertion could improve the accuracy of procedures such as brachytherapy and needle biopsy. Prior work on needle in...
135
click to vote
ASUNAM
2009
IEEE
15 years 10 months ago
2009
IEEE
—The “wisdom of the crowds” is a concept used to describe the utility of harnessing group behaviour, where user opinion evolves over time and the opinion of the masses collec...
100
click to vote
ICPR
2008
IEEE
15 years 9 months ago
2008
IEEE
In this study Principal Component Analysis (PCA), Non-negative Matrix Factorization (NMF) and Nonnegative Tensor Factorization (NTF) are applied as dimension reduction methods in ...