def threshold(self, image, median_radius, window_size, min_contrast,
remove_borderobjects, fill_holes, norm_min=0, norm_max=255,
use_watershed=True, seeding_size=5, outline_smoothing=1,
*args, **kw):
image = self.normalize(image, norm_min, norm_max)
image = ccore.numpy_to_image(image, copy=True)
image_smoothed = ccore.gaussianFilter(image, median_radius)
label_image = ccore.window_average_threshold(
image_smoothed, window_size, min_contrast)
if fill_holes:
ccore.fill_holes(label_image)
if outline_smoothing >= 1:
label_image = outlineSmoothing(label_image.toArray(),
outline_smoothing)
label_image = ccore.numpy_to_image(label_image, copy=True)
if use_watershed:
label_image = label_image.toArray().copy()
label_image = watershed(label_image, seeding_size=seeding_size)
label_image = ccore.numpy_to_image(
label_image.astype(np.int16), copy=True)
return ccore.ImageMaskContainer(image, label_image,
remove_borderobjects, True, True)
else:
# a static type system sucks!
return ccore.ImageMaskContainer(image, label_image,
remove_borderobjects)
def _run(self, meta_image):
image = meta_image.image
img_prefiltered = self.prefilter(image)
img_bin1 = self.threshold(img_prefiltered, self.params['latwindowsize'], self.params['latlimit'])
if self.params['holefilling']:
ccore.fill_holes(img_bin1, False)
if self.params['lat2']:
img_bin2 = self.threshold(img_prefiltered, self.params['latwindowsize2'],
self.params['latlimit2'])
# replacement for not working ccore.projectImage
img_bin = numpy.zeros((img_bin2.height, img_bin2.width),
dtype=meta_image.format)
img_bin = ccore.numpy_to_image(img_bin, copy=True)
ccore.zproject(img_bin, [img_bin1, img_bin2], ccore.ProjectionType.MaxProjection)
else:
img_bin = img_bin1
if self.params['watershed_distance']:
img_bin = self.correct_segmetation(img_prefiltered, img_bin,
self.params['watershed_dynamic'],
self.params['watershed_used_distance'])
# if self.params['shapewatershed']:
# img_bin = self.correct_segmetation(img_prefiltered, img_bin,
# self.params['latwindowsize'],
# self.params['shapewatershed_gausssize'],
# self.params['shapewatershed_maximasize'],
# self.params['shapewatershed_minmergesize'],
# kind='shape')
# if self.params['intensitywatershed']:
# img_bin = self.correct_segmetation(img_prefiltered, img_bin,
# self.params['latwindowsize'],
# self.params['intensitywatershed_gausssize'],
# self.params['intensitywatershed_maximasize'],
# self.params['intensitywatershed_minmergesize'],
# kind='intensity')
container = ccore.ImageMaskContainer(image, img_bin, self.params['removeborderobjects'])
# calculate offset: mean on the background region, as given by the segmentation result
# no locality: simply a global mean on the image.
np_image = image.toArray(True)
np_img_bin = img_bin.toArray(True)
offset = np_image[np_img_bin==0].mean()
self.postprocessing(container, self.params['postprocessing'],
(self.params['postprocessing_roisize_min'], self.params['postprocessing_roisize_max']),
(self.params['postprocessing_intensity_min'], self.params['postprocessing_intensity_max']),
offset=offset)
return container
def _run(self, meta_image):
image = meta_image.image
img_prefiltered = self.prefilter(image)
img_bin = self.threshold(img_prefiltered, self.params['latwindowsize'],
self.params['latlimit'])
if self.params['holefilling']:
ccore.fill_holes(img_bin, False)
if self.params['lat2']:
img_bin2 = self.threshold(img_prefiltered,
self.params['latwindowsize2'],
self.params['latlimit2'])
img_bin = ccore.projectImage([img_bin, img_bin2],
ccore.ProjectionType.MaxProjection)
if self.params['shapewatershed']:
img_bin = self.correct_segmetation(
img_prefiltered,
img_bin,
self.params['latwindowsize'],
self.params['shapewatershed_gausssize'],
self.params['shapewatershed_maximasize'],
self.params['shapewatershed_minmergesize'],
kind='shape')
if self.params['intensitywatershed']:
img_bin = self.correct_segmetation(
img_prefiltered,
img_bin,
self.params['latwindowsize'],
self.params['intensitywatershed_gausssize'],
self.params['intensitywatershed_maximasize'],
self.params['intensitywatershed_minmergesize'],
kind='intensity')
container = ccore.ImageMaskContainer(
image, img_bin, self.params['removeborderobjects'])
self.postprocessing(container, self.params['postprocessing'],
(self.params['postprocessing_roisize_min'],
self.params['postprocessing_roisize_max']),
(self.params['postprocessing_intensity_min'],
self.params['postprocessing_intensity_max']))
return container
def _run(self, meta_image):
image = meta_image.image
img_prefiltered = self.prefilter(image)
img_bin1 = self.threshold(img_prefiltered, self.params['latwindowsize'], self.params['latlimit'])
if self.params['holefilling']:
ccore.fill_holes(img_bin1, False)
if self.params['lat2']:
img_bin2 = self.threshold(img_prefiltered, self.params['latwindowsize2'],
self.params['latlimit2'])
# replacement for not working ccore.projectImage
img_bin = numpy.zeros((img_bin2.height, img_bin2.width),
dtype=meta_image.format)
img_bin = ccore.numpy_to_image(img_bin, copy=True)
ccore.zproject(img_bin, [img_bin1, img_bin2], ccore.ProjectionType.MaxProjection)
else:
img_bin = img_bin1
if self.params['shapewatershed']:
img_bin = self.correct_segmetation(img_prefiltered, img_bin,
self.params['latwindowsize'],
self.params['shapewatershed_gausssize'],
self.params['shapewatershed_maximasize'],
self.params['shapewatershed_minmergesize'],
kind='shape')
if self.params['intensitywatershed']:
img_bin = self.correct_segmetation(img_prefiltered, img_bin,
self.params['latwindowsize'],
self.params['intensitywatershed_gausssize'],
self.params['intensitywatershed_maximasize'],
self.params['intensitywatershed_minmergesize'],
kind='intensity')
container = ccore.ImageMaskContainer(image, img_bin, self.params['removeborderobjects'])
self.postprocessing(container, self.params['postprocessing'],
(self.params['postprocessing_roisize_min'], self.params['postprocessing_roisize_max']),
(self.params['postprocessing_intensity_min'], self.params['postprocessing_intensity_max']))
return container
def threshold(self,
image,
median_radius,
window_size,
min_contrast,
remove_borderobjects,
fill_holes,
norm_min=0,
norm_max=255,
use_watershed=True,
seeding_size=5,
outline_smoothing=1,
*args,
**kw):
image = self.normalize(image, norm_min, norm_max)
image = ccore.numpy_to_image(image, copy=True)
image_smoothed = ccore.gaussianFilter(image, median_radius)
label_image = ccore.window_average_threshold(image_smoothed,
window_size, min_contrast)
if fill_holes:
ccore.fill_holes(label_image)
if outline_smoothing >= 1:
label_image = outlineSmoothing(label_image.toArray(),
outline_smoothing)
label_image = ccore.numpy_to_image(label_image, copy=True)
if use_watershed:
label_image = label_image.toArray().copy()
label_image = watershed(label_image, seeding_size=seeding_size)
label_image = ccore.numpy_to_image(label_image.astype(np.int16),
copy=True)
return ccore.ImageMaskContainer(image, label_image,
remove_borderobjects, True, True)
else:
# a static type system sucks!
return ccore.ImageMaskContainer(image, label_image,
remove_borderobjects)
def __call__(self, meta_image):
stopwatch_total = StopWatch()
stopwatch = StopWatch()
#print "moo123"
#image = meta_image.image
#print type(image), image.getMinmax()
#meta_image.setImageXY(convertImageMinMax(image))
image = meta_image.image
#print type(image), image.getMinmax()
width, height = meta_image.width, meta_image.height
#print width, height, self.strPathOutDebug
if self.bSpeedup:
imgTmp1 = ccore.Image(width, height)
ccore.binImage(image, imgTmp1, 2)
width /= 2
height /= 2
imgTmp2 = ccore.Image(width, height)
ccore.scaleImage(imgTmp1, imgTmp2, "no")
image = imgTmp2
# if self.bDebugMode:
# strPathOutDebug = self.strPathOutDebug
# ccore.writeImage(image,
# os.path.join(strPathOutDebug,
# meta_image.format("00raw.jpg", bC=True)),
# self.strImageOutCompression)
img_prefiltered = ccore.disc_median(image,
self.iMedianRadius)
self._logger.debug(" --- median ok, %s" %
stopwatch.current_interval())
stopwatch.reset()
#print self.bDebugMode, self.strPathOutDebug
# if self.bDebugMode:
# ccore.writeImage(img_prefiltered,
# os.path.join(strPathOutDebug,
# meta_image.format("00pre.jpg", bC=True)),
# self.strImageOutCompression)
imgBin = ccore.window_average_threshold(img_prefiltered,
self.iLatWindowSize,
self.iLatLimit)
self._logger.debug(" --- local threshold ok, %s" %
stopwatch.current_interval())
if self.hole_filling:
ccore.fill_holes(imgBin, False)
stopwatch.reset()
#self._logger.debug(" --- local threshold2 %s %s" % (self.iLatWindowSize2, )
if not self.iLatWindowSize2 is None and not self.iLatLimit2 is None:
imgBin2 = ccore.window_average_threshold(img_prefiltered,
self.iLatWindowSize2,
self.iLatLimit2)
imgBin = ccore.projectImage([imgBin, imgBin2], ccore.ProjectionType.MaxProjection)
self._logger.debug(" --- local threshold2 ok, %s" %
stopwatch.current_interval())
stopwatch.reset()
# if self.bDebugMode:
# strPathOutDebug = self.strPathOutDebug
# ccore.writeImage(imgBin,
# os.path.join(strPathOutDebug,
# meta_image.format("01bin.jpg", bC=True)),
# self.strImageOutCompression)
# else:
# strPathOutDebug = ""
if self.bDoShapeWatershed:
imgBin = ccore.segmentation_correction_shape(img_prefiltered,
imgBin,
self.iLatWindowSize,
self.iGaussSizeShape,
self.iMaximaSizeShape,
self.iMinMergeSize)
if self.bDoIntensityWatershed:
imgBin = ccore.segmentation_correction_intensity(img_prefiltered,
imgBin,
self.iLatWindowSize,
self.iGaussSizeIntensity,
self.iMaximaSizeIntensity,
self.iMinMergeSize)
self._logger.debug(" --- segmentation ok, %s" %
stopwatch.current_interval())
stopwatch.reset()
if self.bSpeedup:
width, height = meta_image.width, meta_image.height
imgTmpBin = ccore.Image(width, height)
ccore.scaleImage(imgBin, imgTmpBin, "no")
imgBin = imgTmpBin
image = meta_image.image
container = ccore.ImageMaskContainer(image,
imgBin,
self.bRemoveBorderObjects)
self._logger.debug(" --- container ok, %s" %
stopwatch.current_interval())
stopwatch.reset()
# post-processing
#print self.bPostProcessing, self.lstPostprocessingFeatureCategories
if self.bPostProcessing:
# extract features
for strFeature in self.lstPostprocessingFeatureCategories:
container.applyFeature(strFeature)
dctObjects = container.getObjects()
lstGoodObjectIds = []
lstRejectedObjectIds = []
for iObjectId in dctObjects.keys()[:]:
dctObjectFeatures = dctObjects[iObjectId].getFeatures()
if not eval(self.strPostprocessingConditions, dctObjectFeatures):
if self.bPostProcessDeleteObjects:
del dctObjects[iObjectId]
container.delObject(iObjectId)
lstRejectedObjectIds.append(iObjectId)
else:
lstGoodObjectIds.append(iObjectId)
self._logger.debug(" --- post-processing ok, %s" %
stopwatch.current_interval())
else:
lstGoodObjectIds = container.getObjects().keys()
lstRejectedObjectIds = []
container.lstGoodObjectIds = lstGoodObjectIds
container.lstRejectedObjectIds = lstRejectedObjectIds
# if self.bDebugMode:
# container.markObjects(ccore.RGBValue(0,255,0), False, False)
# #container.markObjects(lstGoodObjectIds, ccore.RGBValue(0,255,0), False, False)
# #container.markObjects(lstRejectedObjectIds, ccore.RGBValue(255,0,0), False, False)
# container.exportRGB(os.path.join(strPathOutDebug,
# meta_image.format("03Contour.jpg", bC=True)),
# self.strImageOutCompression)
#
# # reset the container RGB
# container.eraseRGB()
# container.combineExtraRGB([7],[1])
self._logger.debug(" total time: %s" %
stopwatch_total.current_interval())
return container