1542 search results - page 190 / 309 » A compressive beamforming method |
151
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SIAMMAX
2010
14 years 11 months ago
2010
Abstract. Given a symmetric positive definite matrix A, we compute a structured approximate Cholesky factorization A RT R up to any desired accuracy, where R is an upper triangula...
125
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ICIP
2007
IEEE
16 years 6 months ago
2007
IEEE
In this paper we explore H.264/AVC operating in intraframe mode to compress a mixed image, i.e. composed of text, graphics and pictures. Even though mixed contents (compound) docu...
135
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ICIP
2006
IEEE
16 years 6 months ago
2006
IEEE
In this paper we propose a method for extending the standard motion estimation algorithms used in video compression algorithms, to incorporate motion parameters that describe non-...
123
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SEMWEB
2005
Springer
15 years 10 months ago
2005
Springer
E-science experiments typically involve many distributed services maintained by different organisations. After an experiment has been executed, it is useful for a scientist to ver...
136
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ISCAS
2003
IEEE
15 years 10 months ago
2003
IEEE
A great deal of computation for JPEG2000 encoding is a redundancy when the compression rate is high. That is because many coded bit-streams will be truncated after the rate contro...