Method
Given a set of non-rigidly registered images, we can build a generative appearance model that captures both the shape and intensity variation across the set, by performing a joint statistical analysis of the warp fields 3#3 resulting from the NRR and the shape-free intensity patterns 4#4 measured in the frame of the mean shape.
5#5 = 6#6
We can use the generative property of the model to synthesise a large set of images, 7#7 which, if the model is good, should form a cloud that overlaps the cloud of training images.
2#2