On the G1 continuity of piecewise Bézier surfaces: a review with new results
WH Du, FJM Schmitt - Computer-Aided Design, 1990 - Elsevier
The tensor product Bézier patch is currently one of the most widely used models in CAGD for
free-form surface modelling. In a piecewise representation the patches are distributed on a …
free-form surface modelling. In a piecewise representation the patches are distributed on a …
Geometric collisions for time-dependent parametric surfaces
B Von Herzen, AH Barr, HR Zatz - … of the 17th annual conference on …, 1990 - dl.acm.org
We develop an algorithm to detect geometric collisions between pairs of time-dependent
parametric surfaces. The algorithm works on surfaces that are continuous and have …
parametric surfaces. The algorithm works on surfaces that are continuous and have …
Reconstructing 3D objects from cross-sections
LL Schumaker - Computation of Curves and Surfaces, 1990 - Springer
This paper is concerned with the construction of a mathematical model of a three
dimensional object, starting from cross-sectional data. The problem is to build a model which …
dimensional object, starting from cross-sectional data. The problem is to build a model which …
Adaptive polygonization of parametric surfaces
V Vlassopoulos - The Visual Computer, 1990 - Springer
This paper describes an algorithm for dividing a (u, v)-parametric surface into the least
possible number of plane triangular elements that closely follow the surface they …
possible number of plane triangular elements that closely follow the surface they …
[PDF][PDF] A lossy image compression algorithm based on nonuniform sampling and interpolation of the image intensity surface
CJ Rosenberg - 1990 - dspace.mit.edu
This thesis deals with lossy digital image compression. The goal of this work is to develop an
algorithm which allows for high quality image reconstructions with low computational …
algorithm which allows for high quality image reconstructions with low computational …
[图书][B] Pattern recognition and classification approach to preprocessing arterial pressure waveform signals and image processing problems
LB Volfson - 1990 - search.proquest.com
The principal development of the dissertation is innovative usage and application of new
pattern recognition and classification techniques. While numerous methods exist in pattern …
pattern recognition and classification techniques. While numerous methods exist in pattern …
[引用][C] Interactive Computer Animations of Biological and Biomechanical Structures in a Supercomputing Environment G. Fabiani (*), L. Calori (*), A. Guidazzoli (**)
C Giorgi - … and Engineering on Supercomputers: Proceedings of …, 1990 - Springer