Key Functions and classes in the package

templatematch

... is the function which tracks the displacement between two images.

camera.m

... is a class which can be used to project between pixel and world coordinates.

voxelviewshed.m

... is a fast function for calculating the viewshed of a dem from a given viewpoint.

Utility functions

showimg

... displays an image at specific coordinates.

alphawarp

... drapes a semi-transparent and possibly distorted image over a figure.