what is the matrix of bending energy for transformation what is the matrix bending energy what is the bending energy matrix which is the matrix of the bending energy? what is the matrix that shows the bending energy what is the matrix for image registration what is bending energy what is the matrix for a bending energy what is the matrix for the bending energy how to get the bending energy matrix what kind of matrix is used to find the bending energy what is the matrix for bending energy what is the bending matrix used for how to find bending energy matrix what is the energy bending matrix for image registration what is bending energy matrix what is the matrix bending energy if an image is a generative model, what is the bending energy matrix what is the bending energy matrix used for in image registration what is the covariance matrix