def runCellCoordinateTransformationToReference(parameter):
"""Transform points by resampling and applying the elastix transformation in the reference data"""
im = parameter.Resampling.DataFiles;
if im is None:
im = parameter.DataSource.ImageFile;
cf = parameter.ImageProcessing.CellCoordinateFile;
pa = parameter.Alignment;
pr = parameter.Resampling;
# downscale points to referenece image size
points = resamplePoints(cf, im, resolutionData = pr.ResolutionData, resolutionReference = pr.ResolutionReference, orientation = pr.Orientation);
# transform points
#points = points[:,[1,0,2]];
points = transformPoints(points, alignmentdirectory = pa.AlignmentDirectory, transformparameterfile = None, read = True, tmpfile = None, outdirectory = None, indices = True);
#points = points[:,[1,0,2]];
tf = parameter.ImageProcessing.CellTransformedCoordinateFile;
if tf is None:
return points;
else:
io.writePoints(tf, points);
return tf;
def runCellCoordinateTransformationToReference(parameter):
"""Transform points by resampling and applying the elastix transformation in the reference data"""
im = parameter.Resampling.DataFiles
if im is None:
im = parameter.DataSource.ImageFile
cf = parameter.ImageProcessing.CellCoordinateFile
pa = parameter.Alignment
pr = parameter.Resampling
# downscale points to referenece image size
points = resamplePoints(cf,
im,
resolutionData=pr.ResolutionData,
resolutionReference=pr.ResolutionReference,
orientation=pr.Orientation)
# transform points
#points = points[:,[1,0,2]];
points = transformPoints(points,
alignmentdirectory=pa.AlignmentDirectory,
transformparameterfile=None,
read=True,
tmpfile=None,
outdirectory=None,
indices=True)
#points = points[:,[1,0,2]];
tf = parameter.ImageProcessing.CellTransformedCoordinateFile
if tf is None:
return points
else:
io.writePoints(tf, points)
return tf
def runCellCoordinateTransformation(parameter):
"""Transform points by resampling applying the elastix transformation and then re-resample again"""
im = parameter.Resampling.DataFiles;
if im is None:
im = parameter.DataSource.ImageFile;
cf = parameter.ImageProcessing.CellCoordinateFile;
pa = parameter.Alignment;
pr = parameter.Resampling;
# downscale points to referenece image size
points = resamplePoints(cf, im, resolutionData = pr.ResolutionData, resolutionReference = pr.ResolutionReference, orientation = pr.Orientation);
# transform points
points = points[:,[1,0,2]]; # account for (y,x, z) array representaton here
points = transformPoints(points, alignmentdirectory = pa.AlignmentDirectory, transformparameterfile = None, read = True, tmpfile = None, outdirectory = None, indices = False);
points = points[:,[1,0,2]]; # account for (y,x, z) array representaton here
# upscale ppints back to original size
points = resamplePointsInverse(points, im, resolutionData = pr.ResolutionData, resolutionReference = pr.ResolutionReference, orientation = pr.Orientation);
tf = parameter.ImageProcessing.CellTransformedCoordinateFile;
if tf is None:
return points;
else:
io.writePoints(tf, points);
return tf;
def runCellDetection(parameter):
"""Detect cells in data"""
timer = Timer()
pp = parameter.StackProcessing
ps = parameter.DataSource
# run segmentation
if parameter.ImageProcessing.Method == "SpotDetection":
detectCells = iDISCO.ImageProcessing.SpotDetection.detectCells
centers, intensities = parallelProcessStack(
ps.ImageFile,
x=ps.XRange,
y=ps.YRange,
z=ps.ZRange,
processes=pp.Processes,
chunksizemax=pp.ChunkSizeMax,
chunksizemin=pp.ChunkSizeMin,
chunkoverlap=pp.ChunkOverlap,
optimizechunks=pp.OptimizeChunks,
optimizechunksizeincrease=pp.OptimizeChunkSizeIncrease,
segmentation=detectCells,
parameter=parameter.ImageProcessing)
else:
if haveIlastik:
#ilastik does parallel processing so do sequential processing here
detectCells = iDISCO.ImageProcessing.IlastikClassification.detectCells
centers, intensities = sequentiallyProcessStack(
ps.ImageFile,
x=ps.XRange,
y=ps.YRange,
z=ps.ZRange,
chunksizemax=pp.ChunkSizeMax,
chunksizemin=pp.ChunkSizeMin,
chunkoverlap=pp.ChunkOverlap,
segmentation=detectCells,
parameter=parameter.ImageProcessing)
else:
raise RuntimeError(
"No Ilastik installed use SpotDectection instead!")
timer.printElapsedTime("Main")
if not parameter.ImageProcessing.Parameter.ThresholdSave is None:
iid = intensities > parameter.ImageProcessing.Parameter.ThresholdSave
centers = centers[iid, :]
if not parameter.ImageProcessing.PointFile is None:
io.writePoints(parameter.ImageProcessing.PointFile, centers)
if not parameter.ImageProcessing.IntensityFile is None:
io.writePoints(parameter.ImageProcessing.IntensityFile, intensities)
return centers, intensities
def runCellDetection(parameter):
"""Detect cells in data"""
timer = Timer();
pp = parameter.StackProcessing;
ps = parameter.DataSource;
# run segmentation
if parameter.ImageProcessing.Method == "SpotDetection":
detectCells = iDISCO.ImageProcessing.SpotDetection.detectCells;
centers, intensities = parallelProcessStack(ps.ImageFile, x = ps.XRange, y = ps.YRange, z = ps.ZRange,
processes = pp.Processes, chunksizemax = pp.ChunkSizeMax, chunksizemin = pp.ChunkSizeMin, chunkoverlap = pp.ChunkOverlap,
optimizechunks = pp.OptimizeChunks, optimizechunksizeincrease = pp.OptimizeChunkSizeIncrease,
segmentation = detectCells, parameter = parameter.ImageProcessing);
else:
if haveIlastik:
#ilastik does parallel processing so do sequential processing here
detectCells = iDISCO.ImageProcessing.IlastikClassification.detectCells;
centers, intensities = sequentiallyProcessStack(ps.ImageFile, x = ps.XRange, y = ps.YRange, z = ps.ZRange,
chunksizemax = pp.ChunkSizeMax, chunksizemin = pp.ChunkSizeMin, chunkoverlap = pp.ChunkOverlap,
segmentation = detectCells, parameter = parameter.ImageProcessing);
else:
raise RuntimeError("No Ilastik installed use SpotDectection instead!");
timer.printElapsedTime("Main");
if not parameter.ImageProcessing.Parameter.ThresholdSave is None:
iid = intensities > parameter.ImageProcessing.Parameter.ThresholdSave;
centers = centers[iid,:];
if not parameter.ImageProcessing.PointFile is None:
io.writePoints(parameter.ImageProcessing.PointFile, centers);
if not parameter.ImageProcessing.IntensityFile is None:
io.writePoints(parameter.ImageProcessing.IntensityFile, intensities);
return centers, intensities;
def runCellCoordinateTransformation(parameter):
"""Transform points by resampling applying the elastix transformation and then re-resample again"""
im = parameter.Resampling.DataFiles
if im is None:
im = parameter.DataSource.ImageFile
cf = parameter.ImageProcessing.CellCoordinateFile
pa = parameter.Alignment
pr = parameter.Resampling
# downscale points to referenece image size
points = resamplePoints(cf,
im,
resolutionData=pr.ResolutionData,
resolutionReference=pr.ResolutionReference,
orientation=pr.Orientation)
# transform points
points = points[:, [1, 0, 2]]
# account for (y,x, z) array representaton here
points = transformPoints(points,
alignmentdirectory=pa.AlignmentDirectory,
transformparameterfile=None,
read=True,
tmpfile=None,
outdirectory=None,
indices=False)
points = points[:, [1, 0, 2]]
# account for (y,x, z) array representaton here
# upscale ppints back to original size
points = resamplePointsInverse(points,
im,
resolutionData=pr.ResolutionData,
resolutionReference=pr.ResolutionReference,
orientation=pr.Orientation)
tf = parameter.ImageProcessing.CellTransformedCoordinateFile
if tf is None:
return points
else:
io.writePoints(tf, points)
return tf
def runCellCoordinateResampling(parameter):
"""Transform points by resampling"""
im = parameter.Resampling.DataFiles;
if im is None:
im = parameter.DataSource.ImageFile;
cf = parameter.ImageProcessing.CellCoordinateFile;
pr = parameter.Resampling;
# downscale points to referenece image size
points = resamplePoints(cf, im, resolutionData = pr.ResolutionData, resolutionReference = pr.ResolutionReference, orientation = pr.Orientation);
tf = parameter.ImageProcessing.CellTransformedCoordinateFile;
if tf is None:
return points;
else:
io.writePoints(tf, points);
return tf;
def runCellCoordinateResampling(parameter):
"""Transform points by resampling"""
im = parameter.Resampling.DataFiles
if im is None:
im = parameter.DataSource.ImageFile
cf = parameter.ImageProcessing.CellCoordinateFile
pr = parameter.Resampling
# downscale points to referenece image size
points = resamplePoints(cf,
im,
resolutionData=pr.ResolutionData,
resolutionReference=pr.ResolutionReference,
orientation=pr.Orientation)
tf = parameter.ImageProcessing.CellTransformedCoordinateFile
if tf is None:
return points
else:
io.writePoints(tf, points)
return tf
parameter.Alignment.MovingImage = os.path.join(
basedirectory, 'autofluo_for_cfos_resample.tif')
parameter.Alignment.FixedImage = os.path.join(basedirectory,
'cfos_resample.tif')
parameter.Alignment.FixedImageMask = None
#elastix parameter files for alignment
#parameter.Alignment.AffineParameterFile = os.path.join(parameter.Alignment.AlignmentDirectory, '');
#parameter.Alignment.BSplineParameterFile = os.path.join(parameter.Alignment.AlignmentDirectory, 'ElastixParameterBSpline.txt');#
#parameter.Alignment.BSplineParameterFile = None;
runInitializeElastix(parameter)
pts = runCellCoordinateTransformation(parameter)
io.writePoints(os.path.join(basedirectory, 'cells_to_autofluo.csv'), pts)
## Visualize cfos to auto points
parameter.ImageProcessing.CellCoordinateFile = pts
parameter.ImageProcessing.CellTransformedCoordinateFile = None
pts2 = runCellCoordinateResampling(parameter)
ds = dataSize(os.path.join(basedirectory, 'autofluo_for_cfos_resample.tif'))
voximg = vox.voxelizePixel(pts2, ds)
io.writeDataStack(
os.path.join(basedirectory, 'points_transformed_cfos_to_auto.tif'), voximg)
#pts0 = io.readPoints(os.path.join(basedirectory, 'cells.csv'));
parameter.ImageProcessing.Parameter.ThresholdSave = 30
iid = intensities > parameter.ImageProcessing.Parameter.ThresholdSave
centersSave = centers[iid, :]
if verbose:
imgc = numpy.zeros(img.shape)
for i in range(centersSave.shape[0]):
imgc[centersSave[i, 0], centersSave[i, 1], centersSave[i, 2]] = 1
plt.plotOverlayLabel(img * 0.01, imgc, alpha=False)
# result file for cell coordinates (csv, vtk or ims)
parameter.ImageProcessing.CellCoordinateFile = os.path.join(
basedirectory, 'Test/ImageProcessing/cells.csv')
io.writePoints(parameter.ImageProcessing.CellCoordinateFile, centersSave)
##############################################################################
# Test Ilastik
##############################################################################
import os
import numpy
from iDISCO.Parameter import *
from iDISCO.IO import IO as io
from iDISCO.Visualization import Plot as plt
from iDISCO.ImageProcessing import SpotDetection as ip
from iDISCO.ImageProcessing import IlastikClassification as ip
#moving and reference images parameter.Alignment.MovingImage = os.path.join(basedirectory, 'autofluo_for_cfos_resample.tif'); parameter.Alignment.FixedImage = os.path.join(basedirectory, 'cfos_resample.tif'); parameter.Alignment.FixedImageMask = None; #elastix parameter files for alignment #parameter.Alignment.AffineParameterFile = os.path.join(parameter.Alignment.AlignmentDirectory, ''); #parameter.Alignment.BSplineParameterFile = os.path.join(parameter.Alignment.AlignmentDirectory, 'ElastixParameterBSpline.txt');# #parameter.Alignment.BSplineParameterFile = None; runInitializeElastix(parameter); pts = runCellCoordinateTransformation(parameter); io.writePoints(os.path.join(basedirectory, 'cells_to_autofluo.csv'), pts); ## Visualize cfos to auto points parameter.ImageProcessing.CellCoordinateFile = pts; parameter.ImageProcessing.CellTransformedCoordinateFile = None; pts2 = runCellCoordinateResampling(parameter) ds = dataSize(os.path.join(basedirectory, 'autofluo_for_cfos_resample.tif')); voximg = vox.voxelizePixel(pts2, ds); io.writeDataStack(os.path.join(basedirectory, 'points_transformed_cfos_to_auto.tif'), voximg) #pts0 = io.readPoints(os.path.join(basedirectory, 'cells.csv'));
#Orientation of the Data set wrt reference as (x=1,y=2,z=3)
#(-axis will invert the orientation, for other hemisphere use (-1, 2, 3), to exchnge x,y use (2,1,3) etc)
"orientation" : (1,2,3)
};
alignmentDirectory = os.path.join(baseDirectory, 'Synthetic/elastix');
# downscale points to referenece image size
points = resamplePoints(pointsFile, dataFile, **resamplingParameter);
# transform points
points = transformPoints(points, transformDirectory = alignmentDirectory, indices = False, resultDirectory = None);
# save
io.writePoints(transformedPointsFile, points);
if verbose:
refdata = io.readData(os.path.join(baseDirectory, 'Synthetic/test_iDISCO_reference.tif'));
plot.plotOverlayPoints(0.01 * refdata, points)
##############################################################################
# Test Voxelization
##############################################################################
#Orientation of the Data set wrt reference as (x=1,y=2,z=3)
#(-axis will invert the orientation, for other hemisphere use (-1, 2, 3), to exchnge x,y use (2,1,3) etc)
"orientation" : (1,2,3)
};
alignmentDirectory = os.path.join(baseDirectory, 'Synthetic/elastix');
# downscale points to referenece image size
points = resamplePoints(pointsFile, dataFile, **resamplingParameter);
# transform points
points = transformPoints(points, transformDirectory = alignmentDirectory, indices = False, resultDirectory = None);
# save
io.writePoints(transformedPointsFile, points);
if verbose:
refdata = io.readData(os.path.join(baseDirectory, 'Synthetic/test_iDISCO_reference.tif'));
plot.plotOverlayPoints(0.01 * refdata, points)
##############################################################################
# Test Voxelization
##############################################################################
iid = intensities > parameter.ImageProcessing.Parameter.ThresholdSave ;
centersSave = centers[iid,:];
if verbose:
imgc = numpy.zeros(img.shape);
for i in range(centersSave.shape[0]):
imgc[centersSave[i,0], centersSave[i,1], centersSave[i,2]] = 1;
plt.plotOverlayLabel(img * 0.01, imgc, alpha = False);
# result file for cell coordinates (csv, vtk or ims)
parameter.ImageProcessing.CellCoordinateFile = os.path.join(basedirectory, 'Test/ImageProcessing/cells.csv');
io.writePoints(parameter.ImageProcessing.CellCoordinateFile, centersSave);
##############################################################################
# Test Ilastik
##############################################################################
import os
import numpy
from iDISCO.Parameter import *
