When implementing the mapping for negative film , the multiplicative and additive constants are determined from the reference, {HEAD ~ e.g. green, band} according to {TAIL ~ the following equations}: ##EQU4## 
according to
When implementing the mapping for negative film , the multiplicative and additive constants are determined from the reference , { HEAD ~ e.g. green , band } according to { TAIL ~ the following equations } : # # EQU4 # #
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH