Results 41 to 50 of about 9,704,991 (211)

alisterburt/torch-cubic-spline-grids: v0.0.4

open access: yes, 2023
<h2>What's Changed</h2> <ul> <li>add support for interpolating on grids with Catmull-Rom splines by @alisterburt in https://github.com/alisterburt/torch-cubic-spline-grids/pull/9</li> <li>Rename package to accommodate ...
alisterburt
core   +1 more source

Hardware–Software Embedded System for Real-Time Trajectory Planning of Multi-Axis Machine Using B-Spline Curve Interpolation Algorithm

open access: yesMachines, 2023
This paper proposes a B-spline trajectory algorithm to realize multi-axis trajectory interpolation and analyzes the operating accuracy in an embedded system.
Qitao Tan, Mohd Ariffanan Mohd Basri
doaj   +1 more source

The Estimating Parameter and Number of Knots for Nonparametric Regression Methods in Modelling Time Series Data

open access: yesModelling
This research aims to explore and compare several nonparametric regression techniques, including smoothing splines, natural cubic splines, B-splines, and penalized spline methods.
Autcha Araveeporn
doaj   +1 more source

On the limits of non-uniform rational B-spline surfaces with varying weights

open access: yesAdvances in Mechanical Engineering, 2017
The non-uniform rational B-spline is a mathematical model commonly used in computer-aided design and manufacturing. For a non-uniform rational B-spline surface, when a single weight approaches infinity, the surface tends to the corresponding control ...
Yue Zhang, Chun-Gang Zhu, Qing-Jie Guo
doaj   +1 more source

Neutrosophic B-spline Surface Approximation Model for 3-Dimensional Data Collection [PDF]

open access: yesNeutrosophic Sets and Systems
Since there are threei membershipi functions: truth, false, and indeterminacyi, geometrical modelingi for B-spline surface approximation including neutrosophic data is particularly difficult to construct.
Siti Nur Idara Rosli   +2 more
doaj   +1 more source

B-Splines

open access: yes, 2019
BSplines are one of the most promising curves in computer graphics. They are blessed with some superior geometric properties which make them an ideal candidate for several applications in computer aided design industry. In this article, some basic properties of B-Spline curves are presented.
openaire   +2 more sources

B-spline mutual information independent component analysis [PDF]

open access: yes, 2010
Mutual Information is one of the most natural criteria when developing independent component analysis (ICA). Although utilized to some level it has always been difficult to calculate.
Li, Yan, Walters-Williams, Janett
core  

Polynomials to model the growth of young bulls in performance tests

open access: yesAnimal, 2014
The use of polynomial functions to describe the average growth trajectory and covariance functions of Nellore and MA (21/32 Charolais+11/32 Nellore) young bulls in performance tests was studied.
D.C.B. Scalez   +4 more
doaj   +1 more source

Multilevel Semiparametric Modeling with Overdispersion and Excess Zeros on School Dropout Rates in Indonesia

open access: yesJTAM (Jurnal Teori dan Aplikasi Matematika)
This study aims to identify key factors influencing high school dropout rates in Indonesia by applying advanced statistical modeling that accounts for complex data characteristics.
Arna Ristiyanti Tarida   +2 more
doaj   +1 more source

Tool orientation planning considering joint jerk suppression in machining processes using a 6-DOF robot

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing
In machining processes using a 6-DOF robot, it is necessary to achieve continuous and smooth motion of the tool position and tool orientation along the target trajectory.
Takuma SENZAKI   +2 more
doaj   +1 more source

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