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ICASSP
2011
IEEE
14 years 10 months ago
Gain-robust multi-pitch tracking using sparse nonnegative matrix factorization
While nonnegative matrix factorization (NMF) has successfully been applied for gain-robust multi-pitch detection, a method to track pitch values over time was not provided. We emb...
Robert Peharz, Michael Wohlmayr, Franz Pernkopf
164
Voted
IPMI
2005
Springer
16 years 5 days ago
Linearization of Mammograms Using Parameters Derived from Noise Characteristics
A method is proposed for converting digitized mammograms to a normalized representation, in which pixel values are linearly related to the logarithm of x-ray exposure. This method ...
Nico Karssemeijer, Peter R. Snoeren, Wei Zhang
USITS
2003
15 years 8 months ago
Model-Based Resource Provisioning in a Web Service Utility
Internet service utilities host multiple server applications on a shared server cluster. A key challenge for these systems is to provision shared resources on demand to meet servi...
Ronald P. Doyle, Jeffrey S. Chase, Omer M. Asad, W...
FUIN
2008
103views more  FUIN 2008»
15 years 6 months ago
Implementing Sorting Networks with Spiking Neural P Systems
Spiking neural P systems simulate the behavior of neurons sending signals through axons. Recently, some applications concerning Boolean circuits and sorting algorithms have been pr...
Rodica Ceterchi, Alexandru Ioan Tomescu
ICRA
1994
IEEE
101views Robotics» more  ICRA 1994»
15 years 10 months ago
Design and Motion Planning for a Zero-Reaction Manipulator
In a number of industrial, space, or mobile systems applications, reaction forces and moments transmitted by a manipulator to its base are undesirable. Based on force and moment t...
Evangelos Papadopoulos, Ahmed Abu-Abed