Articles with "spline based" as a keyword



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Radiographic scoliosis angle estimation: spline-based measurement reveals superior reliability compared to traditional COBB method

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Published in 2020 at "European Spine Journal"

DOI: 10.1007/s00586-020-06577-3

Abstract: Although being standard for scoliosis curve size estimation, COBB angle measurement is well known to be inaccurate, due to a high interobserver variance in end vertebra selection and end plate contour delineation. We propose a… read more here.

Keywords: estimation; cobb; spline based; scoliosis ... See more keywords
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Adaptivity of a B-spline based finite-element method for modeling wind-driven ocean circulation

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Published in 2018 at "Computer Methods in Applied Mechanics and Engineering"

DOI: 10.1016/j.cma.2017.12.008

Abstract: Abstract This paper presents an adaptive refinement algorithm of a B-spline based finite-element approximation of the streamfunction formulation for the large scale wind-driven ocean currents. In particular, we focus on a posteriori error analysis of… read more here.

Keywords: finite element; based finite; spline based; driven ocean ... See more keywords
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Development and optimization of a spline-based Hugoniot for unreacted equations of state

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Published in 2021 at "Journal of Applied Physics"

DOI: 10.1063/5.0065722

Abstract: Parametric forms, such as linear and quadratic fits, are common for fitting a Hugoniot curve to shock data. However, these forms only admit certain shape features and may exclude a better fit. Thus, a semiparametric… read more here.

Keywords: hugoniot; optimization spline; spline based; optimization ... See more keywords
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Spline-Based Initialization of Monocular Visual–Inertial State Estimators at High Altitude

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Published in 2017 at "IEEE Robotics and Automation Letters"

DOI: 10.1109/lra.2017.2724770

Abstract: Due to the lack of direct distance measurements, robust and accurate state estimation at high altitude but GPS-denied environments is a challenging task. A possible solution is monocular visual–inertial estimators, in which visual and inertial… read more here.

Keywords: state; monocular visual; initialization; spline based ... See more keywords