A sample program can be used to experiment with active shape models, as it allows the user to try different parameters for the model. One is able to note that varying only the first two scalar values through the slider (which correspond to the first and second modes of variation) we can achieve a shape that is very close to the trained ones. This variability will help us when searching for a model in AAM, since it provides interpolated shapes. We will discuss triangulation, texturing, AAM, and AAM-search in the following sections.