Positional accuracy of cartographic products is typically evaluated using positional discrepancies and point-based techniques. However, using linear features has some advantages over the point-based ...
WARNING: THIS PROJECT IS NO LONGER MAINTAINED. Python/NumPy implementation of the Ramer-Douglas-Peucker algorithm (Ramer 1972; Douglas and Peucker 1973) for 2D and 3D data. The Ramer-Douglas-Peucker ...
The level of detail (LOD) modelling of vector and terrain data is individual, resulting in geometric and topological inconsistencies in simplification processes. The three dimension Douglas Peucker ...
Abstract: A novel polygonal approximation algorithm for curve representation is proposed in this paper. This algorithm is based on the framework of the Douglas-Peucker algorithm. By integrating the ...
Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. The relative energy gradient (REG) method is paired with the topological energy ...
Abstract: The automatic identification system (AIS) provides a massive database for ocean science. The original AIS data are redundant. Direct use will cause a waste of data storage space and ...