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DSD
2010
IEEE
141views Hardware» more  DSD 2010»
13 years 7 months ago
Adaptive Beamforming Using the Reconfigurable MONTIUM TP
Until a decade ago, the concept of phased array beamforming was mainly implemented with mechanical or analog solutions. Today, digital hardware has become powerful enough to perfor...
Marcel D. van de Burgwal, Kenneth C. Rovers, Koen ...
TALG
2011
98views more  TALG 2011»
13 years 4 months ago
Tree exploration with logarithmic memory
We consider the task of network exploration by a mobile agent (robot) with small memory. The agent has to traverse all nodes and edges of a network (represented as an undirected c...
Christoph Ambühl, Leszek Gasieniec, Andrzej P...
SIAMSC
2011
148views more  SIAMSC 2011»
13 years 4 months ago
Bootstrap AMG
We develop an algebraic multigrid (AMG) setup scheme based on the bootstrap framework for multiscale scientific computation. Our approach uses a weighted least squares definition...
Achi Brandt, James J. Brannick, K. Kahl, Irene Liv...
ICASSP
2011
IEEE
13 years 1 months ago
Dereverberation of ultrasound echo data in vascular imaging applications
Two-dimensional speckle tracking methods have shown great promise in imaging tissue motion and deformations in the vicinity of blood vessels offering the promise of new methods fo...
Emad S. Ebbini, Yayun Wan, Dalong Liu
ICASSP
2011
IEEE
13 years 1 months ago
A hierarchical generative model for Generic Audio Document Categorization
In this paper, we call the pattern classification problem that consists in assigning a category label to a long audio signal based on its semantic content as Generic Audio Documen...
Zhi Zeng, Shuwu Zhang