'This method gives the names of each field in the feature vector in the
order in which they are returned. For example, \'xpos\' or \'width\''

def getFieldNames(self):

    retVal = []
    for widx in range(self.mLayout[0]):
        for hidx in range(self.mLayout[1]):
            temp = ((('CB_R' + str(widx)) + '_C') + str(hidx))
            retVal.append(temp)
    return retVal
