How to obtain the surface from the cloud point, which contain only external, visible points ?(Matlab) -


i have cloud of points in 3d matrix. each column of matrix contains different coordinate (x,y,z) of point. need find way obtain external points visible 1 direction of view , put them matrix. or in other way need remove points overshadowed. haven't got slightest idea how it. if help,i grateful.

would convhull need?


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