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ICASSP
2008
IEEE
16 years 1 months ago
Some properties of an empirical mode type signal decomposition algorithm
The empirical mode decomposition (EMD) has seen widespread use for analysis of nonlinear and nonstationary time-series. Despite some practical success, it lacks a firm theoretica...
Stephen D. Hawley, Les E. Atlas, Howard J. Chizeck
ICASSP
2008
IEEE
16 years 1 months ago
An improved mu-law proportionate NLMS algorithm
In this paper, we propose an algorithm to improve the performance of the mu-law PNLMS algorithm (MPNLMS) for nonsparse impulse responses. Although the existing MPNLMS algorithm wa...
Ligang Liu, Masahiro Fukumoto, Sachio Saiki
ICPR
2008
IEEE
16 years 1 months ago
Rayleigh segmentation of the endocardium in ultrasound images
In this paper we present the Coupled Active Contours (CAC) model, which is applied to segmentation of the endocardium in ultrasonic images assuming Rayleigh distributed intensitie...
Mattias Hansson, Niels Chr. Overgaard, Anders Heyd...
ICRA
2008
IEEE
166views Robotics» more  ICRA 2008»
16 years 1 months ago
Adaptive cooperative manipulation with intermittent contact
Abstract— Cooperative manipulation with multiple, independent agents can be complicated by changing dynamics as the agents come in and out of contact with the object they are man...
Todd D. Murphey, Matanya Horowitz
ICRA
2008
IEEE
116views Robotics» more  ICRA 2008»
16 years 1 months ago
Cooperative manipulation on the water using a swarm of autonomous tugboats
— In this paper we present a strategy that allows a swarm of autonomous tugboats to cooperatively move a large object on the water. The two main challenges are: (1) the actuators...
Joel M. Esposito, Matthew Feemster, Erik Smith