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ISBI
2004
IEEE
16 years 7 months ago
Alternating Minimization Algorithm for Dual Energy X-ray CT
We present a method for obtaining quantitative images from dual energy X-ray CT measurements. We adopt a statistical model for the data and reconstruct images by maximizing the lo...
Joseph A. O'Sullivan, Jasenka Benac, Jeffrey F. Wi...
CDC
2008
IEEE
102views Control Systems» more  CDC 2008»
16 years 1 months ago
Global uniform asymptotic Lyapunov stabilization of a vectorial chained-form system with a smooth time-varying control law
— This work presents two continuous time-varying control laws that globally uniformly asymptotically stabilize the origin of a vectorial generalization of the basic chainedform s...
Christian Holden, Kristin Ytterstad Pettersen
ISCAS
2008
IEEE
203views Hardware» more  ISCAS 2008»
16 years 1 months ago
Enhanced multi-bit delta-sigma modulator with two-step pipeline quantizer
—A new delta-sigma Analog-to-Digital Converter (ADC) is presented in this paper. A two-step pipeline ADC is used as the quantizer of this delta-sigma modulator to reduce the quan...
Omid Rajaee, Un-Ku Moon
GLOBECOM
2007
IEEE
16 years 1 months ago
OBIG: the Architecture of an Output Buffered Switch with Input Groups for Large Switches
—Large, fast switches require novel approaches to architecture and scheduling. In this paper, we propose the Output Buffered Switch with Input Groups (OBIG). We present simulatio...
Wladek Olesinski, Hans Eberle, Nils Gura
180
Voted
IJCNN
2006
IEEE
16 years 1 months ago
Ensemble Techniques for Avoiding Poor Performance in Evolved Neural Networks
— The idea of using evolutionary techniques to optimize the performance of neural networks is now widely used, but some approaches have been found to result in the evolution of r...
John A. Bullinaria