Algorithm to find the boundary grid points
52468
What are Definition, Algorithms and Practical Solutions for Concave Hull?
74889
Trilateration algorithm for n amount of points
57786
Superimpose grid on points, then aggregate points within each grid cell
132085
Minkowski sum and product of 2D-regions
119923
Generating contour lines and filled contours from points
125157
Flexure of a Grid
22540
Bisecting line segments in a tetrahedron.
50150
Precise definition of the boundary set
57897
Algorithm for computing the plane that passes through three arbitrary points
19420
Find the set of largest contiguous rectangles to cover multiple areas
91551
Point in polygon algorithm for multiple polygons
45733
How to calculate the shortest path between two points in a grid
121751
Intersection of thick line with a grid
156271
How to extract the boundary of a raster image?
78194
Finding minimum-area-rectangle for given points?
21118
Visualizing the Area of a Parallelogram
35069
Connectedness of the boundary