Prof. Vaclav Skala
University of West Bohemia
Professor, Computer Science
Czech Republic
My co-authors include
Dr Libor Vasa
Find me at
My Publications
Radial basis function and multi-level 2D vector field approximation
Mathematics and Computers in Simulation
March 2021
Why Is the Least Square Error Method Dangerous?
Computación y Sistemas
February 2021
Efficient Taylor expansion computation of multidimensional vector functions on GPU
Annales Mathematicae et Informaticae
January 2021
Optimized line and line segment clipping in E2 and Geometric Algebra
Annales Mathematicae et Informaticae
May 2020
Construction of new cubic Bézier-like triangular patches with application in scattered ...
Advances in Difference Equations
April 2020
Behavioral Study of Various Radial Basis Functions for Approximation and Interpolation ...
January 2020
Conditionality Analysis of the Radial Basis Function Matrix
January 2020
Conditionality of Linear Systems of Equation and Matrices Using Projective Geometric Al...
January 2020
Diameter and Convex Hull of Points Using Space Subdivision in E2 and E3
January 2020
Efficient Speed-Up of Radial Basis Functions Approximation and Interpolation Formula Ev...
January 2020
Finding Points of Importance for Radial Basis Function Approximation of Large Scattered...
January 2020
Fuzzy Regression Model to Predict Daily Global Solar Radiation
January 2020
Radial Basis Function Approximation Optimal Shape Parameters Estimation
January 2020
Algorithm for placement of reference points and choice of an appropriate variable shape...
Integrated Computer-Aided Engineering
November 2019
Modified Radial Basis Functions Approximation Respecting Data Local Features
November 2019
Novel RBF Approximation Method Based on Geometrical Properties for Signal Processing wi...
November 2019
Reconstruction of Corrupted Vector Fields using Radial Basis Functions
November 2019
Visualizing the Energy of Scattered Data by Using Cubic Timmer Triangular Patches
Journal of Physics Conference Series
November 2019
Efficient Visualization of Scattered Energy Distribution Data by Using Cubic Timmer Tri...
October 2019
NEW CUBIC TIMMER TRIANGULAR PATCHES WITH C¹ AND G¹ CONTINUITY
Jurnal Teknologi
September 2019
A New Simple, Fast and Robust Total Least Square Error Computation in E2: Experimental ...
April 2019
A New Strategy for Scattered Data Approximation Using Radial Basis Functions Respecting...
January 2019
Efficient Simple Large Scattered 3D Vector Fields Radial Basis Functions Approximation ...
January 2019
Incremental Meshfree Approximation of Real Geographic Data
January 2019
Range-Restricted Surface Interpolation Using Rational Bi-Cubic Spline Functions With 12...
IEEE Access
January 2019
Simple and Fast Oexp(N) Algorithm for Finding an Exact Maximum Distance in E2 Instead o...
January 2019
Geometric Product for Multidimensional Dynamical Systems - Laplace Transform and Geomet...
December 2018
Vector field radial basis function approximation
Advances in Engineering Software
September 2018
Determination of Stationary Points and Their Bindings in Dataset Using RBF Methods
August 2018
A New Formulation of Plücker Coordinates Using Projective Representation
August 2018
A New Approach to Vector Field Interpolation, Classification and Robust Critical Points...
May 2018
Large scattered data interpolation with radial basis functions and space subdivision
Integrated Computer-Aided Engineering
December 2017
Big geo data surface approximation using radial basis functions: A comparative study
Computers & Geosciences
December 2017
Radial basis function approximations: comparison and applications
Applied Mathematical Modelling
November 2017
Least Square Method Robustness of Computations: What is not usually considered and taught
September 2017
Geometric Algebra, Extended Cross-Product and Laplace Transform for Multidimensional Dy...
September 2017
RBF Approximation of Big Data Sets with Large Span of Data
August 2017
Classification of Critical Points Using a Second Order Derivative
Procedia Computer Science
January 2017
High Dimensional and Large Span Data Least Square Error: Numerical Stability and Condit...
International Journal of Applied Physics and Mathematics
January 2017
Projective geometry, duality and Plücker coordinates for geometric computations with de...
January 2017
RBF Interpolation with CSRBF of Large Data Sets
Procedia Computer Science
January 2017
Spherical RBF vector field interpolation: Experimental study
January 2017
Vector Field Second Order Derivative Approximation and Geometrical Characteristics
January 2017
Reducing the Number of Points on the Convex Hull Calculation Using the Polar Space Subd...
October 2016
Plücker Coordinates and Extended Cross Product for Robust and Fast Intersection Computa...
June 2016
Total Least Square Error Computation in E2
June 2016
“Extended Cross-Product” and Solution of a Linear System of Equations
January 2016
A Comparative Study of LOWESS and RBF Approximations for Visualization
January 2016
A new formulation for total least square error method in d-dimensional space with mappi...
January 2016
Point-in-convex polygon and point-in-convex polyhedron algorithms with O(1) complexity ...
January 2016
Space subdivision to speed-up convex hull construction in E3
Advances in Engineering Software
January 2016
A new robust algorithm for computation of a triangle circumscribed sphere in E3 and a h...
January 2016
A new approach to line – sphere and line – quadrics intersection detection and computation
January 2015
A Point in Non-convex Polygon Location Problem Using the Polar Space Subdivision in E2
January 2015
Fast Algorithm for Finding Maximum Distance with Space Subdivision in E2
January 2015
Highly Parallel Algorithm for Large Data In–Core and Out–Core Triangulation in E 2 and E 3
Procedia Computer Science
January 2015
A new approach to hash function construction for textual data: A comparison
December 2014
GPU fast and robust computation for barycentric coordinates and intersection of planes ...
December 2014
Fast Parallel Triangulation Algorithm of Large Data Sets in E2 and E3 for In-Core and O...
January 2014
Geometric Transformations and Duality for Virtual Reality and Haptic Systems
January 2014
In-core and out-core memory fast parallel triangulation algorithm for large data sets i...
January 2014
Making 3D Replicas Using a Flatbed Scanner and a 3D Printer
January 2014
Fast reconstruction of corrupted images and videos by radial basis functions
November 2013
Normal Map Acquisition of Nearly Flat Objects Using a Flatbed Scanner
September 2013
Globally optimal rotation alignment of spherical surfaces with associated scalar values
3D Research
July 2013
Fast Oexpected(N) algorithm for finding exact maximum distance in E2 instead of O(N2) o...
January 2013
Modified Gaussian elimination without division operations
January 2013
New geometric continuity solution of parametric surfaces
January 2013
Simple 3D surface reconstruction using flatbed scanner and 3D print
January 2013
Projective geometry and duality for graphics, games and visualization
January 2012
S-clip E2
January 2012
Continuous global optimization in surface reconstruction from an oriented point cloud
Computer-Aided Design
August 2011
Surface reconstruction with higher-order smoothness
The Visual Computer
June 2011
A Perception Correlated Comparison Method for Dynamic Meshes
IEEE Transactions on Visualization and Computer Graphics
February 2011
A two-level approach to implicit surface modeling with compactly supported radial basis...
Engineering With Computers
November 2010
Geometry-Driven Local Neighbourhood Based Predictors for Dynamic Mesh Compression
Computer Graphics Forum
September 2010
Influence of essential parameters on the RBF based image reconstruction
January 2010
Progressive RBF interpolation
January 2010
COBRA: Compression of the Basis for PCA Represented Animations
Computer Graphics Forum
September 2009
Detail-driven digital hologram generation
The Visual Computer
July 2009
Combined compression and simplification of dynamic 3D meshes
Computer Animation and Virtual Worlds
July 2009
Cross-talk measurement for 3D dispalays
May 2009
RBF-based image restoration utilising auxiliary points
January 2009
Space and time efficient isosurface extraction
Computers & Graphics
December 2008
INTERSECTION COMPUTATION IN PROJECTIVE SPACE USING HOMOGENEOUS COORDINATES
International Journal of Image and Graphics
October 2008
Barycentric coordinates computation in homogeneous coordinates
Computers & Graphics
February 2008
Implicit Surface Modeling Suitable for Inside/Outside Tests with Radial Basis Functions
October 2007
CODDYAC: Connectivity Driven Dynamic Mesh Compression
May 2007
Full-Parallax Hologram Synthesis of Triangular Meshes using a Graphical Processing Unit
May 2007
HPO Hologram Synthesis for Full-Parallax Reconstruction Setup
May 2007
Iso-contouring in time-varying meshes
January 2007
Polygonisation of disjoint implicit surfaces by the adaptive edge spinning algorithm of...
International Journal of Computational Science and Engineering
January 2007
LENGTH, AREA AND VOLUME COMPUTATION IN HOMOGENEOUS COORDINATES
International Journal of Image and Graphics
October 2006
A Spatio-temporal Metric for Dynamic Mesh Comparison
January 2006
Mesh simplification with respect to a model appearance
January 2006
Scanline rendering of digital HPO holograms and hologram numerical reconstruction
January 2006
A new approach to line and line segment clipping in homogeneous coordinates
The Visual Computer
September 2005
Polygonization of implicit surfaces with sharp features by edge-spinning
The Visual Computer
May 2005
Edge spinning algorithm for implicit surfaces
Applied Numerical Mathematics
June 2004
Combinatories and Triangulations
January 2004
Curvature Dependent Polygonization by the Edge Spinning
January 2004
Surface Curvature Estimation for Edge Spinning Algorithm
January 2004
Hash functions and triangular mesh reconstruction
Computers & Geosciences
July 2003
Hash function use for triangular mesh reconstruction
July 2002
Editorial to the Special Issue on WSCG’01
The Visual Computer
June 2002
Fast Algorithm for Triangular Mesh Simplification Based on Vertex Decimation
January 2002
Extension of the Nicholls-Lee-Nichols algorithm to three dimensions
The Visual Computer
June 2001
Fast algorithms for clipping lines and line segments in E 2
The Visual Computer
April 1998
A fast algorithm for line clipping by convex polyhedron in E3
Computers & Graphics
March 1997
Line clipping in E2 with O(1) processing complexity
Computers & Graphics
July 1996
An Efficient Algorithm for Line Clipping by Convex and Non-convex Polyhedra in E3
Computer Graphics Forum
February 1996
O(lgN) line clipping algorithm in E2
Computers & Graphics
July 1994
An efficient algorithm for line clipping by convex polygon
Computers & Graphics
July 1993
Algorithms for Clipping Quadratic Arcs
January 1990
An Intersecting Modification to the Bresenham Algorithm
Computer Graphics Forum
December 1987
3D Shape Recovery and Tracking from Multi-Camera Video Sequences via Surface Deformation
RADIAL BASIS FUNCTION USE FOR THE RESTORATION OF DAMAGED IMAGES
A new line clipping algorithm with hardware acceleration
Adaptive edge spinning algorithm for polygonization of implicit surfaces
Parallel triangular mesh decimation without sorting
The hash function and the principle of duality