167
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VIS
2004
IEEE
16 years 6 months ago
2004
IEEE
We present a novel multiscale approach for flow visualization. We define a local alignment tensor that encodes a measure for alignment to the direction of a given flow field. This...
VIS
2004
IEEE
16 years 6 months ago
2004
IEEE
163
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VIS
2004
IEEE
16 years 6 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...
184
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VIS
2004
IEEE
16 years 6 months ago
2004
IEEE
Typically there is a high coherence in data values between neighboring time steps in an iterative scientific software simulation; this characteristic similarly contributes to a co...