def _binaryzation(self):
vol_name = str(self.out_edit.text())
threshold = self.threshold_edit.text()
if not vol_name:
self.out_edit.setFocus()
return
if not threshold:
self.threshold_edit.setFocus()
return
try:
threshold = int(threshold)
except ValueError:
self.threshold_edit.selectAll()
return
source_row = self.source_combo.currentIndex()
source_data = self._model.data(self._model.index(source_row),
Qt.UserRole + 5)
if (threshold > source_data.max()) or (threshold < source_data.min()):
self.threshold_edit.setFocus()
return
new_vol = imtool.binaryzation(source_data, threshold)
self._model.addItem(new_vol,
None,
vol_name,
self._model._data[0].get_header())
self.done(0)
def _binary_erosion(self):
vol_name = str(self.out_edit.text())
num = self.structure_combo.currentIndex() + 3
self.structure_array = np.ones((num, num, num), dtype=np.int)
if not vol_name:
self.out_edit.setFocus()
return
source_row = self.source_combo.currentIndex()
source_data = self._model.data(self._model.index(source_row), Qt.UserRole + 5)
binary_vol = imtool.binaryzation(source_data, (source_data.max() + source_data.min()) / 2)
new_vol = morphology.binary_erosion(binary_vol, structure=self.structure_array)
self._model.addItem(new_vol, None, vol_name, self._model._data[0].get_header())
self.done(0)
def _binary_erosion(self):
vol_name = str(self.out_edit.text())
num = self.structure_combo.currentIndex() + 3
self.structure_array = np.ones((num, num, num), dtype=np.int)
if not vol_name:
self.out_edit.setFocus()
return
source_row = self.source_combo.currentIndex()
source_data = self._model.data(self._model.index(source_row),
Qt.UserRole + 6)
binary_vol = imtool.binaryzation(
source_data, (source_data.max() + source_data.min()) / 2)
new_vol = morphology.binary_erosion(binary_vol,
structure=self.structure_array)
self._model.addItem(new_vol, None, vol_name,
self._model._data[0].get_header())
self.done(0)
def _binaryzation(self):
vol_name = str(self.out_edit.text())
threshold = self.threshold_edit.text()
if not vol_name:
self.out_edit.setFocus()
return
if not threshold:
self.threshold_edit.setFocus()
return
try:
threshold = float(threshold)
except ValueError:
self.threshold_edit.selectAll()
return
source_row = self.source_combo.currentIndex()
source_data = self._model.data(self._model.index(source_row),
Qt.UserRole + 6)
new_vol = imtool.binaryzation(source_data, threshold)
self._model.addItem(new_vol, None, vol_name,
self._model._data[0].get_header())
self.done(0)
