Perceptual issues in augmented reality revisited

E Kruijff, JE Swan, S Feiner - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
This paper provides a classification of perceptual issues in augmented reality, created with a
visual processing and interpretation pipeline in mind. We organize issues into ones related …

Controlling fluid animation

N Foster, D Metaxas - Proceedings computer graphics …, 1997 - ieeexplore.ieee.org
A methodology for controlling fluid animations is developed using the concept of an
embedded controller. A controller acts as an interface between the animator and a general …

Local cell interactions and self-amplifying individual cell ingression drive amniote gastrulation

O Voiculescu, L Bodenstein, IJ Lau, CD Stern - Elife, 2014 - elifesciences.org
Gastrulation generates three layers of cells (ectoderm, mesoderm, endoderm) from a single
sheet, while large scale cell movements occur across the entire embryo. In amniote (reptiles …

Medial axis computation for planar free–form shapes

O Aichholzer, W Aigner, F Aurenhammer, T Hackl… - Computer-Aided …, 2009 - Elsevier
We present a simple, efficient, and stable method for computing—with any desired precision—
the medial axis of simply connected planar domains. The domain boundaries are assumed …

Robust construction of Voronoi diagrams of spherical balls in three-dimensional space

M Lee, K Sugihara, DS Kim - Computer-Aided Design, 2022 - Elsevier
Voronoi diagrams are useful for spatial reasoning among particles and there are many prior
studies on their construction. However, most prior works were for the ordinary Voronoi …

Topology-oriented incremental computation of Voronoi diagrams of circular arcs and straight-line segments

M Held, S Huber - Computer-Aided Design, 2009 - Elsevier
We introduce an algorithm for computing Voronoi diagrams of points, straight-line segments
and circular arcs in the two-dimensional Euclidean plane. Based on a randomized …

An incremental algorithm for simultaneous construction of 2D Voronoi diagram and Delaunay triangulation based on a face-based data structure

P Shivanasab, RA Abbaspour - Advances in Engineering Software, 2022 - Elsevier
In this paper, a new incremental algorithm with an overall complexity of O (n logn) for
constructing both the 2D Voronoi diagram (VD) and Delaunay triangulation (DT) is …

[HTML][HTML] VOROPACK-D: Real-time disk packing algorithm using Voronoi diagram

J Ryu, M Lee, D Kim, J Kallrath, K Sugihara… - Applied Mathematics and …, 2020 - Elsevier
The disk packing problem (DPP) is to find an arrangement of circular disks within the
smallest possible container without any overlap. We discuss a DPP for polysized disks in a …

Quasi-worlds and quasi-operators on quasi-triangulations

DS Kim, Y Cho, K Sugihara - Computer-Aided Design, 2010 - Elsevier
Quasi-triangulation is the dual structure of the Voronoi diagram of spheres, and it has been
used as a convenient and powerful geometric construct for representing the proximity …

[HTML][HTML] Support-free hollowing with spheroids and efficient 3D printing utilizing circular printing motions based on Voronoi diagrams

S Choi, J Ryu, M Lee, J Cha, H Kim, C Song… - Additive Manufacturing, 2020 - Elsevier
Extrusion-based printing frequently requires a hollowing step to remove material from inside
of artifacts and subsequently reduce the amount of material, printing time, product weight …