7351 search results - page 1232 / 1471 » Segmenting Point Sets |
164
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
We recently reported a criterion for blind separation of non-negative sources, using a new concept called convex analysis for mixtures of non-negative sources (CAMNS). Under some ...
240
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
Non-negative matrix factorisation (NMF) is an unsupervised learning technique that decomposes a non-negative data matrix into a product of two lower rank non-negative matrices. Th...
206
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ICC
2008
IEEE
16 years 1 months ago
2008
IEEE
— 1 In this paper, training-based transmissions over a priori unknown Rayleigh block fading channels are considered. The input signals are assumed to be subject to peak power con...
185
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ICMCS
2008
IEEE
16 years 1 months ago
2008
IEEE
This paper presents a novel approach to automatically identify characters in films using audio visual cues and text analysis. The approach consists of three stages: (i) frontal f...
152
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ICPR
2008
IEEE
16 years 1 months ago
2008
IEEE
The problem to reconstruct a surface given a finite set of boundary points is of growing interest, e.g. in the context of laser range images. While a lot of heuristic methods hav...