[ Registration parameters ] Maximum no. of line search iterations = 20 Reuse previous step length = Yes Strict step length range = Yes Maximum streak of rejected steps = 5 Transformation model = Rigid Multi-level transformation = Default Merge global and local transformation = No Optimization method = ConjugateGradientDescent No. of resolution levels = 4 Interpolation mode = Fast linear Extrapolation mode = Default Precompute image derivatives = No Normalize weights of energy terms = Yes Downsample images with padding = Yes Crop/pad images = Yes Crop/pad FFD lattice = Yes Adaptive surface remeshing = No Padding value = -1 Resolution [mm] = 1 1 1 Blurring [mm] = -1 [ All resolution levels ] Image dissimilarity weight (signed) = 1 Image dissimilarity relative to initial value = Yes Image dissimilarity approximate gradient = No Image dissimilarity preconditioning (voxel-wise) = 0 Image dissimilarity preconditioning (node-based) = 0 Image dissimilarity blurring of image gradient = 0 Image dissimilarity blurring of image hessian = 0 Normalize energy gradients (experimental) = No Energy preconditioning = 0 Maximum no. of iterations = 100 Epsilon = -0.0001 Delta = 1e-12 Maximum no. of line iterations = 20 Maximum streak of rejected steps = 5 Reuse previous step length = Yes Strict incremental step length range = Yes Step length rise = 1.1 Step length drop = 0.5 Maximum no. of line search iterations = 20 Strict step length range = Yes Maximum no. of restarts = 100 Maximum no. of failed restarts = 5 Line search strategy = Adaptive Blurring [mm] = 0 [ Parameters for resolution level 1 ] Resolution level = 1 Minimum length of steps = 0.01 Maximum length of steps = 1 No. of bins = 64 Resolution [mm] = 1 1 1 [ Parameters for resolution level 2 ] Resolution level = 2 Minimum length of steps = 0.02 Maximum length of steps = 2 No. of bins = 64 Resolution [mm] = 2 2 2 [ Parameters for resolution level 3 ] Resolution level = 3 Minimum length of steps = 0.04 Maximum length of steps = 4 No. of bins = 64 Resolution [mm] = 4 4 4 [ Parameters for resolution level 4 ] Resolution level = 4 Minimum length of steps = 0.08 Maximum length of steps = 8 No. of bins = 30 Resolution [mm] = 8 8 8