Results 31 to 40 of about 806,737 (291)

Cartoon and Texture Image Decomposition Driven by Weighted Curvature

open access: yesIEEE Access, 2021
In this paper, we propose a curvature-guided model with divergence-free constraints to facilitate image decomposition. Since basic TV regularization has difficulty in processing edge geometry information of cartoon image, in order to preserve the edge ...
Wanqing Shang, Jianlou Xu, Yuying Guo
doaj   +1 more source

Numerical simulation of tasks of vertical viscoelastic oscillation of suspension systems of frame, engine, cabin and seat [PDF]

open access: yesE3S Web of Conferences, 2023
The analysis of the structures of the springing systems of modern vehicles showed that polymer composites are used in vehicles for which the decrease in curb weight is a critical indicator.
Rakhmankulova Barna   +2 more
doaj   +1 more source

Smoothing Newton method for NCP with the identification of degenerate indices

open access: yesJournal of Computational and Applied Mathematics, 2010
A new smoothing Gauss-Newton method for nonlinear complementarity prolems (NCP) by using a NPC-function for reformulation of the original problem. The method, based on active-set strategy, contains an estimating technique for the determination of the degenerate set of indices at the solution \(x^*\) under suitable regularity conditions.
Haodong Yu, Dingguo Pu
openaire   +3 more sources

An efficient method for smoothing indicator-dilution and other unimodal curves [PDF]

open access: yesComputers and Biomedical Research, 1988
A mathematical function has been developed for approximating unimodal functions, particularly those which are non-Gaussian, skewed, and incomplete. It is useful as an alternative to cubic splines in smoothing noisy experimental data. Particular applications are to indicator-dilution curves and probability density functions of varied form.
J B, Bassingthwaighte   +2 more
openaire   +2 more sources

A brief review on the convergence to steady state solutions of Euler equations with high-order WENO schemes

open access: yesAdvances in Aerodynamics, 2019
Weighted essentially non-oscillatory (WENO) schemes are a class of high-order shock capturing schemes which have been designed and applied to solve many fluid dynamics problems to study the detailed flow structures and their evolutions.
Shuhai Zhang, Jun Zhu, Chi-Wang Shu
doaj   +1 more source

Interpersonal similarity between body movements in face-to-face communication in daily life. [PDF]

open access: yesPLoS ONE, 2014
Individuals are embedded in social networks in which they communicate with others in their daily lives. Because smooth face-to-face communication is the key to maintaining these networks, measuring the smoothness of such communication is an important ...
Naoki Higo   +8 more
doaj   +1 more source

A Feature-Trajectory-Smoothed High-Speed Model for Video Anomaly Detection

open access: yesSensors, 2023
High-speed detection of abnormal frames in surveillance videos is essential for security. This paper proposes a new video anomaly–detection model, namely, feature trajectory–smoothed long short-term memory (FTS-LSTM).
Li Sun   +3 more
doaj   +1 more source

Towards Operationalizing the SRF with a Suite of Indicators within a Monitoring, Evaluation and Learning Framework

open access: yes, 2022
Update from the Indicator Task Force: Towards Operationalizing the SRF with a Suite of Indicators within a Monitoring, Evaluation and Learning ...
CGIAR Indicator Task Force
core   +1 more source

Smoothness-Penalized Deconvolution (SPeD) of a Density Estimate

open access: yes, 2023
This paper addresses the deconvolution problem of estimating a square-integrable probability density from observations contaminated with additive measurement errors having a known density.
David Ruppert (537646)   +1 more
core   +1 more source

An improved third-order HWCNS scheme based on the multi-order candidates (MOC) weighting framework

open access: yesKongqi donglixue xuebao
To mitigate the order reduction of traditional third-order Z-type nonlinear weighted interpolation, a theoretical analysis method based on Taylor expansion is proposed for the order-of-magnitude relationships of smoothness indicators near critical points.
Haomin Li   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy