Determining whether a given point lies inside or outside a simple polygon is an important problem in many applications, including computer vision systems and computer-assisted political redistricting systems. In this paper the authors give algorithms for inclusion problems that are efficient for polygons that are'close to convex'in a certain precise sense. An empirical study of polygons that arise in several applications shows that typical polygons are indeed'close to convex,'and a program implementing the algorithm shows that is extremely efficient on point sets of practical size
Algorithms for Point-in-polygon problem solution are very often used especially in computer graphics...
Abstract. We aim to evaluate to which extent the shape of a given convex polygon is close to be regu...
AbstractWe consider the problem of verifying a simple polygon in the plane using “test points”. A te...
The point inclusion tests for polygons, in other words the point-in-polygon (PIP) algorithms, are fu...
The point inclusion tests for polygons, in other words the point in polygon (PIP) algorithms are fun...
The point inclusion tests for polygons, in other words the point in polygon (PIP) algorithms are fun...
Abstract. The point inside/outside a polygon test is used by many applications in computer graphics,...
Abstract. The point inside/outside a polygon test is used by many applications in computer graphics,...
This paper presents a framework for reasoning about robust geometric algorithms. Robustness is form...
In this work, we focus on one of the most important problems in cartography applications, which is t...
This paper proposed a method to judge whether the point is inside or outside of the simple convex po...
International audienceThis paper presents a numerically stable solution to a point-in-polygon proble...
International audienceThis paper presents a numerically stable solution to a point-in-polygon proble...
Determining the inclusion of a point in volume-enclosing polyhedra (shapes) in 3D space is, in princ...
AbstractTwo points inside a simple polygon are said to be convex visible if the Euclidean shortest p...
Algorithms for Point-in-polygon problem solution are very often used especially in computer graphics...
Abstract. We aim to evaluate to which extent the shape of a given convex polygon is close to be regu...
AbstractWe consider the problem of verifying a simple polygon in the plane using “test points”. A te...
The point inclusion tests for polygons, in other words the point-in-polygon (PIP) algorithms, are fu...
The point inclusion tests for polygons, in other words the point in polygon (PIP) algorithms are fun...
The point inclusion tests for polygons, in other words the point in polygon (PIP) algorithms are fun...
Abstract. The point inside/outside a polygon test is used by many applications in computer graphics,...
Abstract. The point inside/outside a polygon test is used by many applications in computer graphics,...
This paper presents a framework for reasoning about robust geometric algorithms. Robustness is form...
In this work, we focus on one of the most important problems in cartography applications, which is t...
This paper proposed a method to judge whether the point is inside or outside of the simple convex po...
International audienceThis paper presents a numerically stable solution to a point-in-polygon proble...
International audienceThis paper presents a numerically stable solution to a point-in-polygon proble...
Determining the inclusion of a point in volume-enclosing polyhedra (shapes) in 3D space is, in princ...
AbstractTwo points inside a simple polygon are said to be convex visible if the Euclidean shortest p...
Algorithms for Point-in-polygon problem solution are very often used especially in computer graphics...
Abstract. We aim to evaluate to which extent the shape of a given convex polygon is close to be regu...
AbstractWe consider the problem of verifying a simple polygon in the plane using “test points”. A te...