defLandmarks helps to define landmarks on a Coo object. The number of landmarks must be specified and rows indices that correspnd to the nearest points clicked on every outlines are stored in the @ldk slot of the Coo object.
Usage
defLandmarks(Coo, nb.ldk)
Arguments
Coo
A Coo object on which to define landmarks.
nb.ldk
An integer taht indicates the number of landmarks to define along the Coo object.