32 search results - page 5 / 7 » Quantization of Overcomplete Expansions |
TIP
2008
14 years 11 months ago
2008
A distinction is usually made between wavelet bases and wavelet frames. The former are associated with a one-to-one representation of signals, which is somewhat constrained but mos...
112
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ICCV
2007
IEEE
15 years 6 months ago
2007
IEEE
Given a query image of an object, our objective is to retrieve all instances of that object in a large (1M+) image database. We adopt the bag-of-visual-words architecture which ha...
ICASSP
2010
IEEE
14 years 9 months ago
2010
IEEE
The enhancement of speech degraded by non-stationary interferers is a highly relevant and difficult task of many signal processing applications. We present a monaural speech enhan...
101
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ICIP
2001
IEEE
16 years 1 months ago
2001
IEEE
This paper presents a novel framework of motion compensated pre&ction(MCP) techniques in the wavelet domain for high performance video coding. Our analysis reveals fundamental...
DCC
2005
IEEE
15 years 11 months ago
2005
IEEE
This paper presents a low rate progressive 3D mesh compression scheme for simple genuszero 3D objects. The proposed scheme is based on signal representation using redundant expans...