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ICA
2007
Springer
15 years 4 months ago
Discovering Convolutive Speech Phones Using Sparseness and Non-negativity
Discovering a representation that allows auditory data to be parsimoniously represented is useful for many machine learning and signal processing tasks. Such a representation can b...
Paul D. O'Grady, Barak A. Pearlmutter
DATE
2006
IEEE
110views Hardware» more  DATE 2006»
15 years 3 months ago
An improved RF loopback for test time reduction
In this work a method to improve the loopback test used in RF analog circuits is described. The approach is targeted to the SoC environment, being able to reuse system resources i...
Marcelo Negreiros, Luigi Carro, Altamiro Amadeu Su...
ICPR
2006
IEEE
15 years 3 months ago
Audio Segmentation and Speaker Localization in Meeting Videos
Segmenting different individuals in a group meeting and their speech is an important first step for various tasks such as meeting transcription, automatic camera panning, multime...
Himanshu Vajaria, Tanmoy Islam, Sudeep Sarkar, Rav...
SIBGRAPI
2006
IEEE
15 years 3 months ago
Increasing statistical power in medical image analysis
In this paper, we present a novel method for estimating the effective number of independent variables in imaging applications that require multiple hypothesis testing. The method ...
Alexei Manso Correa Machado
GD
2004
Springer
15 years 3 months ago
Drawing the AS Graph in 2.5 Dimensions
We propose a method for drawing AS graph data using 2.5D graph visualization. In order to bring out the pure graph structure of the AS graph we consider its core hierarchy. The k-c...
Michael Baur, Ulrik Brandes, Marco Gaertler, Dorot...