The method 42, further comprising {HEAD ~ the step} of generating {TAIL ~ data} indicative of optical characteristics of the object, wherein the optical characteristics include surface texture characteristics 
of generating
The method 42 , further comprising { HEAD ~ the step } of generating { TAIL ~ data } indicative of optical characteristics of the object , wherein the optical characteristics include surface texture characteristics
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH