Results 1 to 10 of about 1,342 (195)

Line Clipping in 2D: Overview, Techniques and Algorithms

open access: yesJournal of Imaging, 2022
Clipping, as a fundamental process in computer graphics, displays only the part of a scene which is needed to be displayed and rejects all others. In two dimensions, the clipping process can be applied to a variety of geometric primitives such as points,
Dimitrios Matthes, Vasileios Drakopoulos
doaj   +1 more source

Recognition of tennis serve performed by a digital player: comparison among polygon, shadow, and stick-figure models. [PDF]

open access: yesPLoS ONE, 2012
The objective of this study was to assess the cognitive effect of human character models on the observer's ability to extract relevant information from computer graphics animation of tennis serve motions.
Hirofumi Ida   +2 more
doaj   +1 more source

MeshGraphNet: An Effective 3D Polygon Mesh Recognition With Topology Reconstruction

open access: yesIEEE Access, 2020
Three-dimensional polygon mesh recognition has a significant impact on current computer graphics. However, its application to some real-life fields, such as unmanned driving and medical image processing, has been restricted due to the lack of inner ...
An Ping Song   +3 more
doaj   +1 more source

The role of proximal body information on anticipatory judgment in tennis using graphical information richness. [PDF]

open access: yesPLoS ONE, 2017
Recent studies have reported that skilled tennis players are likely to use proximal body information for anticipating the direction of their opponent's forehand shot.
Kazunobu Fukuhara   +4 more
doaj   +1 more source

Skeletal animation for visualizing dynamic shapes of macromolecules

open access: yesJournal of Integrative Bioinformatics, 2020
We apply a skeletal animation technique developed for general computer graphics animation to display the dynamic shape of protein molecules. Polygon-based models for macromolecules such as atomic representations, surface models, and protein ribbon models
Ueno Yutaka, Muraoka Shinya, Sato Tetsuo
doaj   +1 more source

Large-Scale 3D Terrain Reconstruction Using 3D Gaussian Splatting for Visualization and Simulation [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The fusion of low-cost unmanned aerial systems (UAS) with advanced photogrammetric techniques has revolutionized 3D terrain reconstruction, enabling the automated creation of detailed models.
M. Chen   +7 more
doaj   +1 more source

Accurate, simple and efficient triangulation of a polygon by ear removal with lowest memory consumption

open access: yesCeylon Journal of Science, 2016
Polygons can conveniently represent real world objects. In automatic character recognition, shapes of individual letters are represented by polygons. In robotics, obstacles are represented using polygons.
K. R. Wijeweera, S. R. Kodituwakku
doaj   +1 more source

A COMPUTER TECHNIQUE FOR ANALYZING RADIO‐TELEMETRY DATA

open access: yesWildlife Society Bulletin, 1980
An interactive computer system to analyze radio‐telemetry data has been developed and used on turkey observations. The program calculates home range by the convex polygon, capture radius, and non‐circular home range methods.
Gregory. T. Koeln
doaj   +1 more source

3D Reconstruction of Geometries for Urban Areas Supported by Computer Vision or Procedural Generations

open access: yesMathematics
This work presents a numerical mesh generation method for 3D urban scenes that could be easily converted into any 3D format, different from most implementations which are limited to specific environments in their applicability.
Hanli Liu   +4 more
doaj   +1 more source

Theoretical and Empirical Analysis of a Fast Algorithm for Extracting Polygons from Signed Distance Bounds

open access: yesAlgorithms
Recently, there has been renewed interest in signed distance bound representations due to their unique properties for 3D shape modelling. This is especially the case for deep learning-based bounds.
Nenad Markuš, Mirko Sužnjević
doaj   +1 more source

Home - About - Disclaimer - Privacy