The system and {HEAD ~ method} of use are provided for correcting {TAIL ~ digital images} based on the notions of local black points 
The system and { HEAD ~ method } of use are provided for correcting { TAIL ~ digital images } based on the notions of local black points
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH