Results 71 to 80 of about 9,001 (205)

Convex cubic HERMITE-spline interpolation

open access: yesJournal of Computational and Applied Mathematics, 1983
Corrigendum and addendum to the author's paper of the same title [ibid. 9, 205-211 (1983; Zbl 0523.65006).
openaire   +2 more sources

Basis Networks: Learning basis functions for free‐form triangulations

open access: yesComputer Graphics Forum, EarlyView.
Abstract We present a framework for learning compactly supported basis functions that define tangent continuous surfaces based on coarse irregular triangle meshes. The basis functions are represented as MLPs. Smoothness of the basis functions is achieved by using the values of Loop basis functions as the parameterization of the surface.
T. Djuren, M. Alexa
wiley   +1 more source

Damage Assessment of a Structure by Using Frequency Responses Function Curvature Method and Cubic Spline Interpolation

open access: yesMATEC Web of Conferences, 2018
This study explores the possibility of using frequency responses function curvature method and cubic spline interpolation to locate the storeys of a building that is damaged in an earthquake, and corresponding frequency responses function curvature of ...
Su Wei-Chih, Huang Chiung-Shiann
doaj   +1 more source

Register‐Efficient Linear‐Time Evaluation in the Bernstein Basis

open access: yesComputer Graphics Forum, EarlyView.
Abstract We investigate the evaluation of points and derivatives of Bézier curves and surfaces on modern architectures, focusing on performance and guided by numerical error bounds. While the de Casteljau algorithm remains the reference for numerical robustness, its linear working‐set size imposes substantial register pressure on GPUs.
Gábor Valasek, Anna Lili Horváth
wiley   +1 more source

SWEEPING SURFACES GENERATED BY A CLASS OF GENERALIZED QUASICUBIC INTERPOLATION SPLINE

open access: yesJournal of Industrial Design and Engineering Graphics, 2012
In this article we will present a method for the model of interpolation sweep surfaces by C^x- continuous generalized quasi-cubic interpolation spline. Once given some key position, orientation and some points which are passed through by the spline and ...
ISTODORESCU Radu
doaj  

Mixed Super‐Circles

open access: yesComputer Graphics Forum, EarlyView.
Abstract We introduce mixed super‐circles, a position‐curvature formulation of the original dynamic 2D super‐helix model. Compared to the latter, purely curvature‐based model – the so‐called chained formulation –, the mixed formulation that we propose here drastically reduces the algorithmic complexity of the solving scheme – from quadratic to quasi ...
Emile Hohnadel   +2 more
wiley   +1 more source

SAGE: Structure‐Aware Generative Video Transitions between Diverse Clips

open access: yesComputer Graphics Forum, EarlyView.
Abstract Video transitions aim to synthesize intermediate frames between two clips, but naïve approaches such as linear blending introduce artifacts that limit professional use or break temporal coherence. Traditional techniques (cross‐fades, morphing, frame interpolation) and recent generative inbetweening methods can produce high‐quality plausible ...
Mia Kan, Yilin Liu, Niloy J. Mitra
wiley   +1 more source

Tubes or Ribbons? Comparing Texture‐space Visualization for Multivariate Line Data

open access: yesComputer Graphics Forum, EarlyView.
Abstract Multivariate line data is critical for analyzing flow fields, agent systems, and dynamic trajectories. Embedding secondary variables along spatial paths using surface‐based primitives such as ribbons and circular tubes introduces challenges related to perspective, scale, and distortion.
B. Russig   +3 more
wiley   +1 more source

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