LBF\backward_gradient.m ...\BoundMirrorExpand.m ...\BoundMirrorShrink.m ...\curvature_central.m ...\Dirac.m ...\Envisat ASAR.BMP ...\EVOLUTION.m ...\forward_gradient.m ...\Heaviside.m ...\LBF.m ...\LBF_dataForce.m ...\LBF_LocalBinaryFit.m ...\Lee.m ...\NeumannBoundCond.m ...\sdf2circle1.m LBF