Search Results - "Aubert, Xavier L."

Application of a Limit-Cycle Oscillator Model for Prediction of Circadian Phase in Rotating Night Shift Workers by Stone, Julia E., Aubert, Xavier L., Maass, Henning, Phillips, Andrew J. K., Magee, Michelle, Howard, Mark E., Lockley, Steven W., Rajaratnam, Shantha M. W., Sletten, Tracey L.

“…Practical alternatives to gold-standard measures of circadian timing in shift workers are needed. We assessed the feasibility of applying a limit-cycle…”
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Human Circadian Phase Estimation from Signals Collected in Ambulatory Conditions Using an Autoregressive Model by Gil, Enrique A., Aubert, Xavier L., Møst, Els I.S., Beersma, Domien G.M.

“…Phase estimation of the human circadian rhythm is a topic that has been explored using various modeling approaches. The current models range from physiological…”
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An overview of decoding techniques for large vocabulary continuous speech recognition by Aubert, Xavier L.

“…A number of decoding strategies for large vocabulary continuous speech recognition (LVCSR) are examined from the viewpoint of their search space…”
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Photoplethysmography beat detection and pulse morphology quality assessment for signal reliability estimation by Papini, Gabriele B., Fonseca, Pedro, Aubert, Xavier L., Overeem, Sebastiaan, Bergmans, Jan W. M., Vullings, Rik

“…Photoplethysmography (PPG) is one of the key technologies for unobtrusive physiological monitoring, with ongoing attempts to use it in several medical fields,…”
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Estimation of vital signs in bed from a single unobtrusive mechanical sensor: Algorithms and real-life evaluation by Aubert, Xavier L., Brauers, Andreas

“…A single contact-less mechanical sensor is exploited for estimating three vital signs during sleep, namely, the heart rate, the breathing rate and an activity…”
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Ambulatory estimation of human circadian phase using models of varying complexity based on non-invasive signal modalities by Gil, Enrique A., Aubert, Xavier L., Beersma, Domien G. M.

“…In this work, we introduce a number of models for human circadian phase estimation in ambulatory conditions using various sensor modalities. Machine learning…”
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Heart rate estimation on a beat-to-beat basis via ballistocardiography - a hybrid approach by Friedrich, D, Aubert, X L, Führ, H, Brauers, A

“…We present an algorithm for obtaining the heart rate from the signal of a single, contact-less sensor recording the mechanical activity of the heart. This…”
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Relationships between Blood Pressure and Systolic Time-Intervals: a Lumped-Model Simulation Study by Aubert, X.L., Muehlsteff, J., Cheng Zhu

“…A lumped model of the arterial circulation is applied to the study of the dependencies between blood pressure and systolic time-intervals (PEP, LVET). The left…”
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Eigen-MLLRs applied to unsupervised speaker enrollment for large vocabulary continuous speech recognition by Aubert, X.L.

“…The concept of eigen-MLLRs (Kuan-ting Chen et al., Proc. ICSLP 2000, p.742-5, 2000; Wang, N. J.-C. et al., Proc. ICASSP 2001, p.345-9, 2001), a variant of the…”
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Efficient integration of multiple pronunciations in a large vocabulary decoder by Schramm, H., Aubert, X.L.

“…The paper describes the improved handling of multiple pronunciations achieved in the Philips research decoder by (1) incorporating some prior information about…”
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