bool ZStackBinarizer::binarize(Stack *stack)
{
if (stack == NULL) {
return false;
}
int threshold = m_threshold;
int *hist = NULL;
Stack *refStack = C_Stack::clone(m_reference);
if (refStack == NULL) {
refStack = stack;
}
int low = m_lowerBound;
int high = m_upperBound;
switch (m_method) {
case BM_RC_THRESHOLD:
case BM_STABLE_POINT:
case BM_TRIANGLE:
hist = Stack_Hist(refStack);
break;
case BM_LOCMAX:
hist = computeLocmaxHist(refStack);
break;
default:
break;
}
if (hist != NULL) {
if (m_lowerBound < 0) {
low = Int_Histogram_Min(hist);
}
if (m_upperBound < 0) {
high = Int_Histogram_Max(hist);
}
}
if (low == high && hist != NULL) {
BINARIZE_CLEAN
return false;
}
int ZIntHistogram::getMaxValue() const
{
return Int_Histogram_Max(m_hist);
}