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   Articles with "estimation" as a keyword



Using weighted power mean for equivalent square estimation

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recommendations! Published in 2017 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.12201

Abstract: Abstract Purpose Equivalent Square (ES) enables the calculation of many radiation quantities for rectangular treatment fields, based only on measurements from square fields. While it is widely applied in radiotherapy, its accuracy, especially for extremely… read more here.

Keywords: estimation; formula; power mean; equivalent square ... See more keywords

A feasibility study of intrafractional tumor motion estimation based on 4D‐CBCT using diaphragm as surrogate

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recommendations! Published in 2018 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.12410

Abstract: Abstract Purpose To investigate the intrafractional stability of the motion relationship between the diaphragm and tumor, as well as the feasibility of using diaphragm motion to estimate lung tumor motion. Methods Eighty‐five paired (pre and… read more here.

Keywords: motion; image; estimation; position ... See more keywords

Machine learning‐based estimation of patient body weight from radiation dose metrics in computed tomography

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recommendations! Published in 2024 at "Journal of Applied Clinical Medical Physics"

DOI: 10.1002/acm2.14467

Abstract: Abstract Purpose Currently, precise patient body weight (BW) at the time of diagnostic imaging cannot always be used for radiation dose management. Various methods have been explored to address this issue, including the application of… read more here.

Keywords: dose metrics; radiation; radiation dose; machine learning ... See more keywords

Enhanced‐Resolution Learning‐Based Direction of Arrival Estimation by Programmable Metasurface

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recommendations! Published in 2024 at "Advanced Electronic Materials"

DOI: 10.1002/aelm.202400476

Abstract: Due to its growing importance and wide range of applications, direction‐of‐arrival (DOA) estimation has become a major research topic, particularly in the field of communication systems. While traditional DOA estimation methods rely on antenna arrays… read more here.

Keywords: estimation; doa estimation; direction arrival; programmable metasurface ... See more keywords

Nondestructive adult age at death estimation: Visualizing cementum annulations in a known age historical human assemblage using synchrotron X-ray microtomography.

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recommendations! Published in 2019 at "American journal of physical anthropology"

DOI: 10.1002/ajpa.23702

Abstract: OBJECTIVES Adult age at death estimation continues to challenge physical anthropologists. One estimation method involves counting tooth cementum annulations (TCA). Non-destructively accessing TCA is a critical step to approaching fossil teeth of unknown age and… read more here.

Keywords: age death; estimation; age; adult age ... See more keywords

Development of a molecularly imprinted poly‐pyrrole biosensor for rapid and accurate estimation of liothyronine: Toward point‐of‐care quality assessment

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recommendations! Published in 2024 at "Journal of Applied Polymer Science"

DOI: 10.1002/app.56457

Abstract: Liothyronine (T3) is a thyroid hormone, which is frequently administered alongside thyroxine in the treatment of hypothyroidism. However, several market withdrawals have been called for due to persistent quality issues with liothyronine tablets. Given its… read more here.

Keywords: quality; biosensor; imprinted poly; estimation ... See more keywords

State estimation for stochastic time‐varying multisensor systems with multiplicative noises: Centralized and decentralized data fusion

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recommendations! Published in 2019 at "Asian Journal of Control"

DOI: 10.1002/asjc.2103

Abstract: In this paper, the state estimation problems, including filtering and one‐step prediction, are solved for uncertain stochastic time‐varying multisensor systems by using centralized and decentralized data fusion methods. Uncertainties are considered in all parts of… read more here.

Keywords: fusion; decentralized data; centralized decentralized; state ... See more keywords
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Finite Horizon Maximum Likelihood Estimation for Integrated Navigation with RF Beacon Measurements

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recommendations! Published in 2019 at "Asian Journal of Control"

DOI: 10.1002/asjc.2213

Abstract: We develop a Finite Horizon Maximum Likelihood Estimator (FHMLE) that fuses Inertial Measurement Unit (IMU) and radio frequency (RF) measurements over a sliding window of finite length for three-dimensional navigation. Available RF data includes pseudo–ranges,… read more here.

Keywords: estimation; maximum likelihood; horizon maximum; finite horizon ... See more keywords

Set‐membership state estimation for complex networks with chance constraints under multi‐modal deception attacks

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recommendations! Published in 2024 at "Asian Journal of Control"

DOI: 10.1002/asjc.3545

Abstract: This paper focuses on the state estimation issue for a type of complex networks (CNs) subject to cyberattacks. A multi‐modal deception attack (MMDA) model is introduced, in which different deception attack tactics target distinct sensor… read more here.

Keywords: modal deception; estimation; multi modal; deception ... See more keywords

Interval estimation for discrete‐time linear systems based on unknown input observer and reachability analysis

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recommendations! Published in 2025 at "Asian Journal of Control"

DOI: 10.1002/asjc.3694

Abstract: This paper presents an interval estimation method for discrete‐time linear systems with disturbance and measurement noise. First, comparing the existing results, an unknown input observer (UIO) with fewer conservative conditions is designed to estimate the… read more here.

Keywords: linear systems; discrete time; interval estimation; time linear ... See more keywords

Efficient monocular camera‐based tilt angle estimation and visual servoing with robust nonlinear observer applied to the ball‐and‐plate system

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recommendations! Published in 2025 at "Asian Journal of Control"

DOI: 10.1002/asjc.3757

Abstract: We propose and demonstrate an efficient pose estimation method, specifically small tilt angle variation, for visual servo control system design using a monocular camera, eliminating the need for iterative computations. This paper addresses the challenges… read more here.

Keywords: control; monocular camera; pose estimation; estimation ... See more keywords