def __init__(self, block_roi, halo_padding, *args, **kwargs):
super(self.__class__, self).__init__(*args, **kwargs)
self.block_roi = block_roi # In global coordinates
self._halo_padding = halo_padding
self._opBinarySubRegion = OpSubRegion(parent=self)
self._opBinarySubRegion.Input.connect(self.BinaryImage)
self._opRawSubRegion = OpSubRegion(parent=self)
self._opRawSubRegion.Input.connect(self.RawImage)
self._opExtract = OpObjectExtraction(parent=self)
self._opExtract.BinaryImage.connect(self._opBinarySubRegion.Output)
self._opExtract.RawImage.connect(self._opRawSubRegion.Output)
self._opExtract.Features.connect(self.SelectedFeatures)
self.BlockwiseRegionFeatures.connect(
self._opExtract.BlockwiseRegionFeatures)
self._opExtract._opRegFeats._opCache.name = "blockwise-regionfeats-cache"
self._opPredict = OpObjectPredict(parent=self)
self._opPredict.Features.connect(self._opExtract.RegionFeatures)
self._opPredict.SelectedFeatures.connect(self.SelectedFeatures)
self._opPredict.Classifier.connect(self.Classifier)
self._opPredict.LabelsCount.connect(self.LabelsCount)
self.ObjectwisePredictions.connect(self._opPredict.Predictions)
self._opPredictionImage = OpRelabelSegmentation(parent=self)
self._opPredictionImage.Image.connect(self._opExtract.LabelImage)
self._opPredictionImage.Features.connect(
self._opExtract.RegionFeatures)
self._opPredictionImage.ObjectMap.connect(self._opPredict.Predictions)
self._opPredictionCache = OpArrayCache(parent=self)
self._opPredictionCache.Input.connect(self._opPredictionImage.Output)
self._opProbabilityChannelsToImage = OpMultiRelabelSegmentation(
parent=self)
self._opProbabilityChannelsToImage.Image.connect(
self._opExtract.LabelImage)
self._opProbabilityChannelsToImage.ObjectMaps.connect(
self._opPredict.ProbabilityChannels)
self._opProbabilityChannelsToImage.Features.connect(
self._opExtract.RegionFeatures)
self._opProbabilityChannelStacker = OpMultiArrayStacker(parent=self)
self._opProbabilityChannelStacker.Images.connect(
self._opProbabilityChannelsToImage.Output)
self._opProbabilityChannelStacker.AxisFlag.setValue('c')
self._opProbabilityCache = OpArrayCache(parent=self)
self._opProbabilityCache.Input.connect(
self._opProbabilityChannelStacker.Output)
def __init__(self, *args, **kwargs):
super(OpPreprocessing, self).__init__(*args, **kwargs)
self._prepData = [None]
self.applet = self.parent.parent.preprocessingApplet
self._unsavedData = False # set to True if data is not yet saved
self._dirty = False # set to True if any Input is dirty
self.initialSigma = None # save settings of last preprocess
self.initialFilter = None # applied to gui by pressing reset
self._opFilter = OpFilter(parent=self)
self._opFilter.Input.connect(self.InputData)
self._opFilter.Sigma.connect(self.Sigma)
self._opFilter.Filter.connect(self.Filter)
self._opFilterNormalize = OpNormalize255(parent=self)
self._opFilterNormalize.Input.connect(self._opFilter.Output)
self._opFilterCache = OpArrayCache(parent=self)
self._opWatershed = OpSimpleWatershed(parent=self)
self._opWatershedCache = OpArrayCache(parent=self)
self._opOverlayFilter = OpFilter(parent=self)
self._opOverlayFilter.Input.connect(self.OverlayData)
self._opOverlayFilter.Sigma.connect(self.Sigma)
self._opOverlayNormalize = OpNormalize255(parent=self)
self._opOverlayNormalize.Input.connect(self._opOverlayFilter.Output)
self._opInputFilter = OpFilter(parent=self)
self._opInputFilter.Input.connect(self.InputData)
self._opInputFilter.Sigma.connect(self.Sigma)
self._opInputNormalize = OpNormalize255(parent=self)
self._opInputNormalize.Input.connect(self._opInputFilter.Output)
self._opMstProvider = OpMstSegmentorProvider(self.applet, parent=self)
self._opMstProvider.Image.connect(self._opFilterCache.Output)
self._opMstProvider.LabelImage.connect(self._opWatershedCache.Output)
self._opWatershedSourceCache = OpArrayCache(parent=self)
#self.PreprocessedData.connect( self._opMstProvider.MST )
# Display slots
self.FilteredImage.connect(self._opFilterCache.Output)
self.WatershedImage.connect(self._opWatershedCache.Output)
self.InputData.notifyReady(self._checkConstraints)
def __init__(self, *args, **kwargs):
super(OpNansheGenerateDictionaryCached, self).__init__(*args, **kwargs)
self.opDictionary = OpNansheGenerateDictionary(parent=self)
self.opDictionary.K.connect(self.K)
self.opDictionary.Gamma1.connect(self.Gamma1)
self.opDictionary.Gamma2.connect(self.Gamma2)
self.opDictionary.NumThreads.connect(self.NumThreads)
self.opDictionary.Batchsize.connect(self.Batchsize)
self.opDictionary.NumIter.connect(self.NumIter)
self.opDictionary.Lambda1.connect(self.Lambda1)
self.opDictionary.Lambda2.connect(self.Lambda2)
self.opDictionary.PosAlpha.connect(self.PosAlpha)
self.opDictionary.PosD.connect(self.PosD)
self.opDictionary.Clean.connect(self.Clean)
self.opDictionary.Mode.connect(self.Mode)
self.opDictionary.ModeD.connect(self.ModeD)
self.opCache = OpArrayCache(parent=self)
self.opCache.fixAtCurrent.setValue(False)
self.opDictionary.Input.connect(self.Input)
self.opCache.Input.connect(self.opDictionary.Output)
self.CleanBlocks.connect(self.opCache.CleanBlocks)
self.Output.connect(self.opCache.Output)
def test(self):
"""
Test use-case from https://github.com/ilastik/lazyflow/issues/111
"""
data = numpy.zeros((20, 20))
data = numpy.ma.masked_array(data,
mask=numpy.ma.getmaskarray(data),
fill_value=numpy.nan,
shrink=False)
data[...] = numpy.ma.masked
op = OpArrayCache(graph=Graph())
op.Input.meta.axistags = vigra.defaultAxistags('xy')
op.Input.meta.has_mask = True
op.Input.setValue(data)
result_before = op.Output[0:20, 0:20].wait()
assert result_before.astype(bool).filled(True).all()
assert (result_before.mask == True).all()
assert numpy.isnan(result_before.fill_value)
# Should not crash...
new_data = numpy.ones((20, 20))
new_data = numpy.ma.masked_array(new_data,
mask=numpy.ma.getmaskarray(new_data),
fill_value=0,
shrink=False)
op.Input[0:20, 0:20] = new_data
result_after = op.Output[0:20, 0:20].wait()
assert (result_after == 1).all()
assert (result_after.mask == False).all()
assert (result_after.fill_value == 0).all()
def test(self):
class SpecialNumber(object):
def __init__(self, x):
self.n = x
data = numpy.ndarray(shape=(2, 3), dtype=object)
data = numpy.ma.masked_array(data,
mask=numpy.ma.getmaskarray(data),
fill_value=None,
shrink=False)
for i in range(2):
for j in range(3):
data[i, j] = SpecialNumber(i * j)
data[1, 1] = numpy.ma.masked
graph = Graph()
op = OpArrayCache(graph=graph)
op.Input.meta.axistags = vigra.defaultAxistags('tc')
op.Input.meta.has_mask = True
op.Input.setValue(data)
op.blockShape.setValue((1, 3))
assert op.Output.meta.shape == (2, 3)
assert op.Output.meta.has_mask == True
outputData = op.Output[...].wait()
outputData2 = numpy.ma.masked_array(data,
mask=numpy.ma.getmaskarray(data),
fill_value=None,
shrink=False)
op.Output[...].writeInto(outputData2).wait()
assert (outputData == data).all()
assert (outputData.mask == data.mask).all()
assert (outputData.fill_value == data.fill_value)
def __init__(self, *args, **kwargs):
super(OpPredictionPipeline, self).__init__(*args, **kwargs)
# Random forest prediction using CACHED features.
self.predict = OpPredictCounter(parent=self)
self.predict.name = "OpPredictCounter"
self.predict.inputs['Classifier'].connect(self.Classifier)
self.predict.inputs['Image'].connect(self.CachedFeatureImages)
self.predict.inputs['LabelsCount'].connect(self.MaxLabel)
self.PredictionProbabilities.connect(self.predict.PMaps)
# Prediction cache for the GUI
self.prediction_cache_gui = OpArrayCache(parent=self)
self.prediction_cache_gui.name = "prediction_cache_gui"
self.prediction_cache_gui.inputs["fixAtCurrent"].connect(
self.FreezePredictions)
self.prediction_cache_gui.inputs["Input"].connect(self.predict.PMaps)
self.prediction_cache_gui.blockShape.setValue(128)
## Also provide each prediction channel as a separate layer (for the GUI)
self.opUncertaintyEstimator = OpEnsembleMargin(parent=self)
self.opUncertaintyEstimator.Input.connect(
self.prediction_cache_gui.Output)
## Cache the uncertainty so we get zeros for uncomputed points
self.opUncertaintyCache = OpArrayCache(parent=self)
self.opUncertaintyCache.name = "opUncertaintyCache"
self.opUncertaintyCache.blockShape.setValue(128)
self.opUncertaintyCache.Input.connect(
self.opUncertaintyEstimator.Output)
self.opUncertaintyCache.fixAtCurrent.connect(self.FreezePredictions)
self.UncertaintyEstimate.connect(self.opUncertaintyCache.Output)
self.meaner = OpMean(parent=self)
self.meaner.Input.connect(self.prediction_cache_gui.Output)
self.precomputed_predictions_gui = OpPrecomputedInput(
ignore_dirty_input=False, parent=self)
self.precomputed_predictions_gui.name = "precomputed_predictions_gui"
self.precomputed_predictions_gui.SlowInput.connect(self.meaner.Output)
self.precomputed_predictions_gui.PrecomputedInput.connect(
self.PredictionsFromDisk)
self.CachedPredictionProbabilities.connect(
self.precomputed_predictions_gui.Output)
def __init__(self, *args, **kwargs):
super(OpNanshePostprocessDataCached, self).__init__(*args, **kwargs)
self.opPostprocessing = OpNanshePostprocessData(parent=self)
self.opPostprocessing.SignificanceThreshold.connect(
self.SignificanceThreshold)
self.opPostprocessing.WaveletTransformScale.connect(
self.WaveletTransformScale)
self.opPostprocessing.NoiseThreshold.connect(self.NoiseThreshold)
self.opPostprocessing.AcceptedRegionShapeConstraints_MajorAxisLength_Min.connect(
self.AcceptedRegionShapeConstraints_MajorAxisLength_Min)
self.opPostprocessing.AcceptedRegionShapeConstraints_MajorAxisLength_Min_Enabled.connect(
self.AcceptedRegionShapeConstraints_MajorAxisLength_Min_Enabled)
self.opPostprocessing.AcceptedRegionShapeConstraints_MajorAxisLength_Max.connect(
self.AcceptedRegionShapeConstraints_MajorAxisLength_Max)
self.opPostprocessing.AcceptedRegionShapeConstraints_MajorAxisLength_Max_Enabled.connect(
self.AcceptedRegionShapeConstraints_MajorAxisLength_Max_Enabled)
self.opPostprocessing.PercentagePixelsBelowMax.connect(
self.PercentagePixelsBelowMax)
self.opPostprocessing.MinLocalMaxDistance.connect(
self.MinLocalMaxDistance)
self.opPostprocessing.AcceptedNeuronShapeConstraints_Area_Min.connect(
self.AcceptedNeuronShapeConstraints_Area_Min)
self.opPostprocessing.AcceptedNeuronShapeConstraints_Area_Min_Enabled.connect(
self.AcceptedNeuronShapeConstraints_Area_Min_Enabled)
self.opPostprocessing.AcceptedNeuronShapeConstraints_Area_Max.connect(
self.AcceptedNeuronShapeConstraints_Area_Max)
self.opPostprocessing.AcceptedNeuronShapeConstraints_Area_Max_Enabled.connect(
self.AcceptedNeuronShapeConstraints_Area_Max_Enabled)
self.opPostprocessing.AcceptedNeuronShapeConstraints_Eccentricity_Min.connect(
self.AcceptedNeuronShapeConstraints_Eccentricity_Min)
self.opPostprocessing.AcceptedNeuronShapeConstraints_Eccentricity_Min_Enabled.connect(
self.AcceptedNeuronShapeConstraints_Eccentricity_Min_Enabled)
self.opPostprocessing.AcceptedNeuronShapeConstraints_Eccentricity_Max.connect(
self.AcceptedNeuronShapeConstraints_Eccentricity_Max)
self.opPostprocessing.AcceptedNeuronShapeConstraints_Eccentricity_Max_Enabled.connect(
self.AcceptedNeuronShapeConstraints_Eccentricity_Max_Enabled)
self.opPostprocessing.AlignmentMinThreshold.connect(
self.AlignmentMinThreshold)
self.opPostprocessing.OverlapMinThreshold.connect(
self.OverlapMinThreshold)
self.opPostprocessing.Fuse_FractionMeanNeuronMaxThreshold.connect(
self.Fuse_FractionMeanNeuronMaxThreshold)
self.opCache = OpArrayCache(parent=self)
self.opCache.fixAtCurrent.setValue(False)
self.CleanBlocks.connect(self.opCache.CleanBlocks)
self.opPostprocessing.Input.connect(self.Input)
self.opCache.Input.connect(self.opPostprocessing.Output)
self.Output.connect(self.opCache.Output)
self.opColorizeLabelImage = OpColorizeLabelImage(parent=self)
self.opColorizeLabelImage.Input.connect(self.Output)
self.ColorizedOutput.connect(self.opColorizeLabelImage.Output)
def test(self):
"""
Test use-case from https://github.com/ilastik/lazyflow/issues/111
"""
data = numpy.zeros((20, 20))
data = vigra.taggedView(data, 'xy')
op = OpArrayCache(graph=Graph())
op.Input.setValue(data)
# Should not crash...
op.Input[0:20, 0:20] = numpy.ones((20, 20))
def __init__(self, *args, **kwargs):
super(OpMaskedWatershed, self).__init__(*args, **kwargs)
# Use an internal operator to prepare the data,
# for easy caching/parallelization.
self._opPrepInput = _OpPrepWatershedInput(parent=self)
self._opPrepInput.Input.connect(self.Input)
self._opPrepInput.Mask.connect(self.Mask)
self._opPreppedInputCache = OpArrayCache(parent=self)
self._opPreppedInputCache.Input.connect(self._opPrepInput.Output)
def testCleanup(self):
try:
ArrayCacheMemoryMgr.instance.pause()
op = OpArrayCache(graph=self.opProvider.graph)
op.Input.connect(self.opProvider.Output)
x = op.Output[...].wait()
op.Input.disconnect()
op.cleanUp()
r = weakref.ref(op)
del op
gc.collect()
assert r() is None, "OpArrayCache was not cleaned up correctly"
finally:
ArrayCacheMemoryMgr.instance.unpause()
def setUp(self):
self.dataShape = (1, 100, 100, 10, 1)
self.data = (numpy.random.random(self.dataShape) * 100).astype(int)
self.data = self.data.view(vigra.VigraArray)
self.data.axistags = vigra.defaultAxistags('txyzc')
graph = Graph()
opProvider = OpArrayPiperWithAccessCount(graph=graph)
opProvider.Input.setValue(self.data)
self.opProvider = opProvider
opCache = OpArrayCache(graph=graph)
opCache.Input.connect(opProvider.Output)
opCache.blockShape.setValue((10, 10, 10, 10, 10))
opCache.fixAtCurrent.setValue(False)
self.opCache = opCache
def __init__(self, *args, **kwargs):
super(OpCachedRegionFeatures, self).__init__(*args, **kwargs)
# Hook up the labeler
self._opRegionFeatures = OpRegionFeatures(parent=self)
self._opRegionFeatures.RawImage.connect(self.RawImage)
self._opRegionFeatures.LabelImage.connect(self.LabelImage)
self._opRegionFeatures.Features.connect(self.Features)
# Hook up the cache.
self._opCache = OpArrayCache(parent=self)
self._opCache.Input.connect(self._opRegionFeatures.Output)
# Hook up our output slots
self.Output.connect(self._opCache.Output)
self.CleanBlocks.connect(self._opCache.CleanBlocks)
def __init__(self, *args, **kwargs):
super(OpCachedDivisionFeatures, self).__init__(*args, **kwargs)
# Hook up the labeler
self._opDivisionFeatures = OpDivisionFeatures(parent=self)
self._opDivisionFeatures.LabelVolume.connect(self.LabelImage)
self._opDivisionFeatures.DivisionFeatureNames.connect(self.DivisionFeatureNames)
self._opDivisionFeatures.RegionFeaturesVigra.connect(self.RegionFeaturesVigra)
# Hook up the cache.
self._opCache = OpArrayCache(parent=self)
self._opCache.name = "OpCachedDivisionFeatures._opCache"
self._opCache.Input.connect(self._opDivisionFeatures.BlockwiseDivisionFeatures)
# Hook up our output slots
self.Output.connect(self._opCache.Output)
self.CleanBlocks.connect(self._opCache.CleanBlocks)
def __init__(self, *args, **kwargs):
super(OpNanshePreprocessDataCached, self).__init__(*args, **kwargs)
self.opConvertType = OpConvertTypeCached(parent=self)
self.opConvertType.Dtype.setValue(numpy.float32)
self.opNansheRemoveZeroedLines = OpNansheRemoveZeroedLinesCached(
parent=self)
self.opNansheRemoveZeroedLines.ErosionShape.connect(self.ErosionShape)
self.opNansheRemoveZeroedLines.DilationShape.connect(
self.DilationShape)
self.opNansheExtractF0 = OpNansheExtractF0Cached(parent=self)
self.opNansheExtractF0.HalfWindowSize.connect(self.HalfWindowSize)
self.opNansheExtractF0.WhichQuantile.connect(self.WhichQuantile)
self.opNansheExtractF0.TemporalSmoothingGaussianFilterStdev.connect(
self.TemporalSmoothingGaussianFilterStdev)
self.opNansheExtractF0.SpatialSmoothingGaussianFilterStdev.connect(
self.SpatialSmoothingGaussianFilterStdev)
self.opNansheExtractF0.TemporalSmoothingGaussianFilterWindowSize.connect(
self.TemporalSmoothingGaussianFilterWindowSize)
self.opNansheExtractF0.SpatialSmoothingGaussianFilterWindowSize.connect(
self.SpatialSmoothingGaussianFilterWindowSize)
self.opNansheExtractF0.BiasEnabled.connect(self.BiasEnabled)
self.opNansheExtractF0.Bias.connect(self.Bias)
self.opNansheWaveletTransform = OpNansheWaveletTransformCached(
parent=self)
self.opNansheWaveletTransform.Scale.connect(self.Scale)
self.OpNansheRemoveZeroedLinesOutput.connect(
self.opNansheRemoveZeroedLines.Output)
self.OpNansheExtractF0_dF_F_Output.connect(self.opNansheExtractF0.dF_F)
self.OpNansheExtractF0_F0_Output.connect(self.opNansheExtractF0.F0)
self.OpNansheWaveletTransformOutput.connect(
self.opNansheWaveletTransform.Output)
self.opCache = OpArrayCache(parent=self)
self.opCache.fixAtCurrent.setValue(False)
self.CleanBlocks.connect(self.opCache.CleanBlocks)
self.CacheOutput.connect(self.opCache.Output)
def test(self):
class SpecialNumber(object):
def __init__(self, x):
self.n = x
data = numpy.ndarray(shape=(2, 3), dtype=object)
data = data.view(vigra.VigraArray)
data.axistags = vigra.defaultAxistags('tc')
for i in range(2):
for j in range(3):
data[i, j] = SpecialNumber(i * j)
graph = Graph()
op = OpArrayCache(graph=graph)
op.Input.setValue(data)
op.blockShape.setValue((1, 3))
assert op.Output.meta.shape == (2, 3)
outputData = op.Output[:].wait()
# Can't use (outputData == data).all() here because vigra doesn't do the right thing if dtype is object.
for x, y in zip(outputData.flat, data.flat):
assert x == y
def setUp(self):
self.dataShape = (1, 100, 100, 10, 1)
self.data = (numpy.random.random(self.dataShape) * 100).astype(int)
self.data = numpy.ma.masked_array(self.data,
mask=numpy.ma.getmaskarray(
self.data),
fill_value=numpy.iinfo(int).max,
shrink=False)
self.data[:, 0] = numpy.ma.masked
graph = Graph()
opProvider = OpArrayPiperWithAccessCount(graph=graph)
opProvider.Input.meta.axistags = vigra.defaultAxistags('txyzc')
opProvider.Input.meta.has_mask = True
opProvider.Input.setValue(self.data)
self.opProvider = opProvider
opCache = OpArrayCache(graph=graph)
opCache.Input.connect(opProvider.Output)
opCache.blockShape.setValue((10, 10, 10, 10, 10))
opCache.fixAtCurrent.setValue(False)
self.opCache = opCache
shape = tuple(self._slot.meta.shape)
axes = "".join(self._slot.meta.getAxisKeys())
dtype = self._slot.meta.dtype.__name__
else:
shape = axes = dtype = ""
if not sip.isdeleted(self.shapeEdit):
self.shapeEdit.setText(str(shape))
self.axisOrderEdit.setText(axes)
self.dtypeEdit.setText(dtype)
if __name__ == "__main__":
import numpy
import vigra
from PyQt4.QtGui import QApplication
from lazyflow.graph import Graph
from lazyflow.operators import OpArrayCache
data = numpy.zeros((10, 20, 30, 3), dtype=numpy.float32)
data = vigra.taggedView(data, 'zyxc')
op = OpArrayCache(graph=Graph())
op.Input.setValue(data)
app = QApplication([])
w = SlotMetaInfoDisplayWidget(None)
w.initSlot(op.Output)
w.show()
app.exec_()
