generating a V component partial error measure SAEv in accordance with the following equation: ##EQU19## wherein F is a function of yr and vd , yr are the decoded V component signals corresponding to the decoded region, and vd are {HEAD ~ the V component signals} corresponding to {TAIL ~ the reference region} 
corresponding to
generating a V component partial error measure SAEv in accordance with the following equation : # # EQU19 # # wherein F is a function of yr and vd , yr are the decoded V component signals corresponding to the decoded region , and vd are { HEAD ~ the V component signals } corresponding to { TAIL ~ the reference region }
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 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