{HEAD ~ The method} may include receiving spectral image data, {TAIL ~ the spectral image data} comprising spectral intensity values, each of the spectral intensity values associated with a first spatial dimension , a second spatial dimension and a wavelength dimension  
{ HEAD ~ The method } may include receiving spectral image data , { TAIL ~ the spectral image data } comprising spectral intensity values , each of the spectral intensity values associated with a first spatial dimension , a second spatial dimension and a wavelength dimension
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH