Algorithm 1.

Matlab-like code for estimating shape and concentration value

whileε ≤ τ1do

whileε ≤ τ2do

$({\mathbf{J}}_v^T{\mathbf{J}}_v+\rho \mathbf{I}){\mathbf{h}}_{\mathit{values}}=-{\mathbf{J}}_v^T\epsilon$

end while

whileε ≤ τ3do

$({\mathbf{J}}_s^T{\mathbf{J}}_s+\rho \mathbf{I}){\mathbf{h}}_{\mathit{shape}}=-{\mathbf{J}}_s^T\epsilon$

end while

θn+1 = θn + [hvalues; hshape]

end while