Over the past decades, vast research has been done on the ray-triangle intersect test but not much attention has been paid to the ray-quadratic parametric surface intersection test. In this paper we present two direct ray tracing methods for quadratic parametric surfaces and introduce a simple optimization technique for them
Point set surfaces are a smooth manifold surface approximation from a set of sample points. The surf...
We present new algorithms for efficient ray tracing of three procedurally defined objects: fractal s...
With regard to ray tracing algorithms for polynomial tensor product surfaces, the most time-critical...
This paper describes an algorithm that uses ray tracing techniques to display bivariate polynomial s...
Introduction Tessellating a surface into triangular facets for manipulation or visualization purpo...
In this paper, a new method for computing intersection between a ray and a parametric surface is pro...
This paper describes an algorithm that uses ray tracing techniques to display bivariate polynomial s...
In this section, the basic ray-surface intersection algorithm based on this surface definition will ...
Presented algorithm solves the problem of finding intersection between a ray and an offset of ration...
Both numerical and subdivision methods are widely used approaches for ray tracing parametric surface...
Parametric surfaces are used widely in Computer Aided Design (CAD) and other fields. They provide a ...
In this section, the basic ray-surface intersection algorithm based on this surface definition will ...
Free-form surfaces and implicit surfaces must be tessellated before being rendered with rasterizatio...
The authors outline a method for ray-tracing over the nondevelopable convex surfaces in general, the...
In this report, we show how to implement direct ray tracing of B´ezier surfaces on graphics processi...
Point set surfaces are a smooth manifold surface approximation from a set of sample points. The surf...
We present new algorithms for efficient ray tracing of three procedurally defined objects: fractal s...
With regard to ray tracing algorithms for polynomial tensor product surfaces, the most time-critical...
This paper describes an algorithm that uses ray tracing techniques to display bivariate polynomial s...
Introduction Tessellating a surface into triangular facets for manipulation or visualization purpo...
In this paper, a new method for computing intersection between a ray and a parametric surface is pro...
This paper describes an algorithm that uses ray tracing techniques to display bivariate polynomial s...
In this section, the basic ray-surface intersection algorithm based on this surface definition will ...
Presented algorithm solves the problem of finding intersection between a ray and an offset of ration...
Both numerical and subdivision methods are widely used approaches for ray tracing parametric surface...
Parametric surfaces are used widely in Computer Aided Design (CAD) and other fields. They provide a ...
In this section, the basic ray-surface intersection algorithm based on this surface definition will ...
Free-form surfaces and implicit surfaces must be tessellated before being rendered with rasterizatio...
The authors outline a method for ray-tracing over the nondevelopable convex surfaces in general, the...
In this report, we show how to implement direct ray tracing of B´ezier surfaces on graphics processi...
Point set surfaces are a smooth manifold surface approximation from a set of sample points. The surf...
We present new algorithms for efficient ray tracing of three procedurally defined objects: fractal s...
With regard to ray tracing algorithms for polynomial tensor product surfaces, the most time-critical...