1582 search results - page 127 / 317 » On sparse signal representations |
160
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IPPS
2007
IEEE
16 years 14 days ago
2007
IEEE
— We consider memory subsystem optimizations for improving the performance of sparse scientific computation while reducing the power consumed by the CPU and memory. We first co...
160
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ICASSP
2009
IEEE
16 years 28 days ago
2009
IEEE
This paper proposes a continuous HRTF representation in both 3D spatial and frequency domains. The method is based on the acoustic reciprocity principle and a modal expansion of t...
132
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Neurophysiological studies in the primary auditory cortex have recently demonstrated a rich diversity of responses that provide an explicit multidimensional representation of phon...
188
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RT
2004
Springer
15 years 11 months ago
2004
Springer
We introduce a tiled 3D MIP map representation of global illumination data. The representation is an adaptive, sparse octree with a “brick” at each octree node; each brick con...
133
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AVSS
2007
IEEE
16 years 16 days ago
2007
IEEE
This paper addresses the problem of classifying human actions in a video sequence. A representation eigenspace approach based on the PCA algorithm is used to train the classifier...