def create_trackmate(imp, results_table):
"""
Creates a TrackMate instance configured to operated on the specified
ImagePlus imp with cell analysis stored in the specified ResultsTable
results_table.
"""
cal = imp.getCalibration()
# TrackMate.
# Model.
model = Model()
model.setLogger(Logger.IJ_LOGGER)
model.setPhysicalUnits(cal.getUnit(), cal.getTimeUnit())
# Settings.
settings = Settings()
settings.setFrom(imp)
# Create the TrackMate instance.
trackmate = TrackMate(model, settings)
# Add ALL the feature analyzers known to TrackMate, via
# providers.
# They offer automatic analyzer detection, so all the
# available feature analyzers will be added.
# Some won't make sense on the binary image (e.g. contrast)
# but nevermind.
spotAnalyzerProvider = SpotAnalyzerProvider()
for key in spotAnalyzerProvider.getKeys():
print(key)
settings.addSpotAnalyzerFactory(spotAnalyzerProvider.getFactory(key))
edgeAnalyzerProvider = EdgeAnalyzerProvider()
for key in edgeAnalyzerProvider.getKeys():
print(key)
settings.addEdgeAnalyzer(edgeAnalyzerProvider.getFactory(key))
trackAnalyzerProvider = TrackAnalyzerProvider()
for key in trackAnalyzerProvider.getKeys():
print(key)
settings.addTrackAnalyzer(trackAnalyzerProvider.getFactory(key))
trackmate.getModel().getLogger().log(
settings.toStringFeatureAnalyzersInfo())
trackmate.computeSpotFeatures(True)
trackmate.computeEdgeFeatures(True)
trackmate.computeTrackFeatures(True)
# Skip detection and get spots from results table.
spots = spots_from_results_table(results_table, cal.frameInterval)
model.setSpots(spots, False)
# Configure detector. We put nothing here, since we already have the spots
# from previous step.
settings.detectorFactory = ManualDetectorFactory()
settings.detectorSettings = {}
settings.detectorSettings['RADIUS'] = 1.
# Configure tracker
settings.trackerFactory = SparseLAPTrackerFactory()
settings.trackerSettings = LAPUtils.getDefaultLAPSettingsMap()
settings.trackerSettings['LINKING_MAX_DISTANCE'] = 20.0
settings.trackerSettings['GAP_CLOSING_MAX_DISTANCE'] = 20.0
settings.trackerSettings['MAX_FRAME_GAP'] = 3
settings.initialSpotFilterValue = -1.
return trackmate
def create_trackmate( imp, results_table ):
"""
Creates a TrackMate instance configured to operated on the specified
ImagePlus imp with cell analysis stored in the specified ResultsTable
results_table.
"""
cal = imp.getCalibration()
# TrackMate.
# Model.
model = Model()
model.setLogger( Logger.IJ_LOGGER )
model.setPhysicalUnits( cal.getUnit(), cal.getTimeUnit() )
# Settings.
settings = Settings()
settings.setFrom( imp )
# Create the TrackMate instance.
trackmate = TrackMate( model, settings )
# Add ALL the feature analyzers known to TrackMate, via
# providers.
# They offer automatic analyzer detection, so all the
# available feature analyzers will be added.
# Some won't make sense on the binary image (e.g. contrast)
# but nevermind.
spotAnalyzerProvider = SpotAnalyzerProvider()
for key in spotAnalyzerProvider.getKeys():
print( key )
settings.addSpotAnalyzerFactory( spotAnalyzerProvider.getFactory( key ) )
edgeAnalyzerProvider = EdgeAnalyzerProvider()
for key in edgeAnalyzerProvider.getKeys():
print( key )
settings.addEdgeAnalyzer( edgeAnalyzerProvider.getFactory( key ) )
trackAnalyzerProvider = TrackAnalyzerProvider()
for key in trackAnalyzerProvider.getKeys():
print( key )
settings.addTrackAnalyzer( trackAnalyzerProvider.getFactory( key ) )
trackmate.getModel().getLogger().log( settings.toStringFeatureAnalyzersInfo() )
trackmate.computeSpotFeatures( True )
trackmate.computeEdgeFeatures( True )
trackmate.computeTrackFeatures( True )
# Skip detection and get spots from results table.
spots = spots_from_results_table( results_table, cal.frameInterval )
model.setSpots( spots, False )
# Configure detector. We put nothing here, since we already have the spots
# from previous step.
settings.detectorFactory = ManualDetectorFactory()
settings.detectorSettings = {}
settings.detectorSettings[ 'RADIUS' ] = 1.
# Configure tracker
settings.trackerFactory = SparseLAPTrackerFactory()
settings.trackerSettings = LAPUtils.getDefaultLAPSettingsMap()
settings.trackerSettings[ 'LINKING_MAX_DISTANCE' ] = 10.0
settings.trackerSettings[ 'GAP_CLOSING_MAX_DISTANCE' ] = 15.0
settings.trackerSettings[ 'MAX_FRAME_GAP' ] = 3
settings.trackerSettings[ 'ALLOW_TRACK_SPLITTING' ] = True
settings.trackerSettings[ 'SPLITTING_MAX_DISTANCE' ] = 7.0
settings.trackerSettings
settings.initialSpotFilterValue = -1.
### print(model.getFeatureModel().getTrackFeatureNames())
# TRACK_START: Track start,
# TRACK_INDEX: Track index,
# NUMBER_MERGES: Number of merge events,
# TRACK_STD_SPEED: Velocity standard deviation,
# TRACK_ID: Track ID,
# TRACK_MEDIAN_QUALITY: Median quality,
# TRACK_STD_QUALITY: Quality standard deviation,
# TRACK_X_LOCATION: X Location (mean),
# TRACK_MEDIAN_SPEED: Median velocity,
# NUMBER_SPOTS: Number of spots in track,
# TRACK_MIN_SPEED: Minimal velocity,
# NUMBER_GAPS: Number of gaps,
# TRACK_Z_LOCATION: Z Location (mean),
# TRACK_STOP: Track stop,
# TRACK_MEAN_SPEED: Mean velocity,
# NUMBER_SPLITS: Number of split events,
# TRACK_MAX_SPEED: Maximal velocity,
# TRACK_Y_LOCATION: Y Location (mean),
# TRACK_DISPLACEMENT: Track displacement,
# NUMBER_COMPLEX: Complex points,
# TRACK_MEAN_QUALITY: Mean quality,
# TRACK_DURATION: Duration of track,
# TRACK_MAX_QUALITY: Maximal quality,
# LONGEST_GAP: Longest gap,
# TRACK_MIN_QUALITY: Minimal quality
settings.addTrackFilter(FeatureFilter('NUMBER_SPLITS', 0.9, True))
return trackmate
csvReader = BufferedReader(FileReader(input_path))
header = csvReader.readLine().split(",")
row = csvReader.readLine()
spots = SpotCollection()
while row is not None:
data = {col: val for col, val in zip(header, row.split(","))}
spot = Spot(float(data['j']), float(data['i']), 0,
math.sqrt(float(data['area']) / math.pi), 1, data['cell'])
spots.add(spot, int(data['frame']))
row = csvReader.readLine()
csvReader.close()
model.setSpots(spots, False)
# Set up dummy detector
settings.detectorFactory = ManualDetectorFactory()
settings.detectorSettings = {}
settings.detectorSettings['RADIUS'] = 1.
# Configure tracker - We want to allow merges and fusions
settings.trackerFactory = SparseLAPTrackerFactory()
settings.trackerSettings = LAPUtils.getDefaultLAPSettingsMap()
# format for json conversion
tracker_settings = tracker_settings.replace('{', '{"').replace(':',
'":').replace(
', ', ', "')
tracker_settings = json.loads(tracker_settings)
