function	[trans_mat, marker_mri] = vb_fit_3d_coord(marker, mri)
% Transform Marker coordinate to MRI coordinate
% Three point matching (usualy Left/Right ear & Nose are used)

function	[trans_opt] = vb_search_fit_coord(V0,V,F,Nmri,trans_mat)
% Find optimal transformation to fit MRI face and vivid data

function Xout = vb_rigid_transform(X, para)
% Apply rigid body transformation to 'X'

function Xout = vb_affine_trans(X, trans_mat)
% Apply affine transformation to 'X'

function	[ddsum, ddmin ]= vb_distance_min3d(x,y)
% Average minimum distance from set of points {x} to set of points {y}

function	[Indx ,ddmin] = vb_find_nearest_point(Vold, Vnew, Rmax, Nstep)
% Find Vold point nearest to Vnew
% ΰ򥹥饤ʬõΤǸΨŪ

function	[yindx, yout, ddmin] = vb_find_min_distance(x,y)
% Find min distance point in y from x
% õ

function	[trans_mat, marker_mri] = vb_fit_3d_coord(marker, mri)
% Transform Marker coordinate to MRI coordinate
%  by Rigid Body Transformation (Rotation + Translation)
% Three point matching (usualy Left/Right ear & Nose are used)

