Notifications You must be signed in to change notification settings This Python code implements a Kohonen Self-Organizing Map (SOM) algorithm to cluster data points in a 2D space. The SOM is trained ...

The answer is, first you interpolate it to a regular grid. As of version 0.98.3, matplotlib provides a griddata function that behaves similarly to the matlab version. It performs "natural neighbor ...

New visual media types like light field images and point clouds are often irregularly sampled data in 2D or 3D space. While coding of irregularly sampled data has enjoyed recent progress due to the ...