Fig. 9.
CT head acquisition modified by normalized filtering. a 2D axial slice with marked face ROI, b 2D slice from the face ROI, c surface rendering of the volume masked with normalized filtering, d filtered 2D slice from (b)
CT head acquisition modified by normalized filtering. a 2D axial slice with marked face ROI, b 2D slice from the face ROI, c surface rendering of the volume masked with normalized filtering, d filtered 2D slice from (b)