Results 161 to 170 of about 593,387 (249)

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

Bessel statistical convergence: New concepts and applications in sequence theory. [PDF]

open access: yesPLoS One
Ibrahim IS   +5 more
europepmc   +1 more source

Parallel Vectors Extraction using Bézier Clipping

open access: yesComputer Graphics Forum, EarlyView.
Abstract In this paper, we propose a novel local feature extraction algorithm for the parallel vectors (PV) operator. Our method is based on Bézier clipping, which is a bracketing‐based root finding method that is commonly‐used in computer‐aided geometric design.
Nico Daßler, Tobias Günther
wiley   +1 more source

Fast-forward prediction of lattice Boltzmann dynamics with physics-informed neural operators. [PDF]

open access: yesNat Commun
Xue X   +9 more
europepmc   +1 more source

t‐Regina: Data‐driven Authoring of Free‐form Registration for Cartoon Character Sprites

open access: yesComputer Graphics Forum, EarlyView.
Abstract This paper proposes t‐Regina, a novel iterative scheme that automates the manipulation of grid handles in free‐form deformation (FFD) for deformable registrations of cartoon character sprites. First, we build a data‐driven FFD (dFFD) that enables users to handle locations of FFD handles from lower‐dimensional parameters.
Tsukasa Fukusato, Akinobu Maejima
wiley   +1 more source

Alternating Spatial‐Temporal Optimization for Continuous Collision Detection of Signed Distance Fields

open access: yesComputer Graphics Forum, EarlyView.
Abstract We present a fast, robust method for continuous collision detection (CCD) directly between pairs of complex signed distance fields (SDFs). By casting CCD as an alternating spatio‐temporal optimization and driving a small set of smartly sampled surface points along SDF tangent spaces, our approach avoids dense sampling or triangle meshes ...
Rasmus Gabelgaard Nielsen, Kenny Erleben
wiley   +1 more source

Archiving an Enchanted Childhood? The Swiss Case of Letters to Santa Claus

open access: yesChildren &Society, EarlyView.
ABSTRACT This article examines the conditions under which children's written productions are collected, mediated, and archived through a case study of letters addressed to Santa Claus in Switzerland. Since 1950, the Swiss Post has responded annually to thousands of letters sent by children; a selection of these letters has also been preserved in a ...
Samuel Morard
wiley   +1 more source

Can physical education be used to promote social justice? Conceptualizing a framework and thematic domains. [PDF]

open access: yesInt J Equity Health
Lovett C   +5 more
europepmc   +1 more source

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