def addView(self, fname, gv):
logger.debug(' ImageView::addView()')
if fname == "Dummy":
self.disp = ImageDisplay(self.ui, 'Dummy')
return
self.ds = dicom.read_file(fname)
self.dcm = DicomInfo(self.ds)
logger.debug('addView: %s', self.dcm)
if self.dcm is None:
logger.info('Unsupported DICOM file.')
self.updateProgressLog('Unsupported DICOM file.')
return
self.viewPosition = self.dcm.getViewPosition()
self.viewSeries = self.dcm.getViewSeries()
self.viewLabel = self.dcm.getViewLabel()
self.cData = CiliaData(self.ds, self.dcm)
self.disp = ImageDisplay(self.ui, gv)
self.imgIndex = 0
self.lastFrame = self.dcm.getNumberOfFrames()-1
v = gv[0:5]+'Title'
self.viewNum = int(gv[4:5])
getattr(self.ui, v).setText(self.viewLabel)
logger.debug('ImageView::addView() %s %s' % (self.viewPosition, self.lastFrame))
class ImageView:
'''A class that contains information about a View dataset
'''
def __init__(self, ui, conf, fname):
self.ui = ui
self.conf = conf
self.filename = str(fname)
self.ds = None
self.dcm = None
self.cData = None
self.viewPosition = None
self.viewSeries = None
self.viewLabel = 'Unknown'
self.viewNum = 0
self.imgIndex = 0
self.lastFrame = 0
self.isocurve = 0
self.iMin = None
self.iMax = None
self.vLower = None
self.vUpper = None
self.disp = None
self.comROI = False
#self.addView(self.filename)
self.comPlot = None
self.mcomPlot = None
self.comPlotFlag = False
self.mcomPlotFlag = False
self.mtplot = None
self.measurementUnits = 'fr'
self.velocityText = ''
self.overlaysEnabled = True
self.trackingThreshold = 0.8
self.trackingBins = 100
self.freeRotate = 0.0
self.trackManualType = 'Movement'
self.plot = {}
self.track = {}
self.roi = {}
def resetAll(self):
logger.debug(' ImageView::resetAll()')
#if self.comPlotFlag:
#self.comPlot.closeWindow()
#self.comPlot = None
#self.comPlotFlag = False
self.ds = None
self.dcm = None
self.cData = None
self.viewPosition = None
self.viewSeries = None
self.disp.deleteAll()
self.disp = None
self.imgIndex = 0
self.lastFrame = 0
self.vLower = None
self.vUpper = None
self.comROI = False
self.track = {}
self.roi = {}
def closeAllPlots(self):
logger.debug(' ImageView::closeAllPlots()')
if self.comPlotFlag:
self.comPlot.closeWindow()
self.comPlot = None
self.comPlotFlag = False
if self.mcomPlotFlag:
self.mcomPlot.closeWindow()
self.mcomPlot = None
self.mcomPlotFlag = False
def addView(self, fname, gv):
logger.debug(' ImageView::addView()')
if fname == "Dummy":
self.disp = ImageDisplay(self.ui, 'Dummy')
return
self.ds = dicom.read_file(fname)
self.dcm = DicomInfo(self.ds)
logger.debug('addView: %s', self.dcm)
if self.dcm is None:
logger.info('Unsupported DICOM file.')
self.updateProgressLog('Unsupported DICOM file.')
return
self.viewPosition = self.dcm.getViewPosition()
self.viewSeries = self.dcm.getViewSeries()
self.viewLabel = self.dcm.getViewLabel()
self.cData = CiliaData(self.ds, self.dcm)
self.disp = ImageDisplay(self.ui, gv)
self.imgIndex = 0
self.lastFrame = self.dcm.getNumberOfFrames()-1
v = gv[0:5]+'Title'
self.viewNum = int(gv[4:5])
getattr(self.ui, v).setText(self.viewLabel)
logger.debug('ImageView::addView() %s %s' % (self.viewPosition, self.lastFrame))
def saveView(self, fname):
if self.ds is None or self.cData is None:
return
pa = self.cData.getPixelArray()
suid = self.ds.SOPInstanceUID + '.1'
#self.ds.file_meta.MediaStorageSOPClassUID = 'Secondary Capture Image Storage'
self.ds.file_meta.MediaStorageSOPInstanceUID = suid
self.ds.SOPInstanceUID = suid
self.ds.ImageType = 'DERIVED\\SECONDARY '
#self.ds.SOPClassUID = 'Secondary Capture Image Storage'
self.ds.SecondaryCaptureDeviceManufctur = 'Python 2.7.3'
self.ds.PixelData = pa
self.ds.save_as(fname)
def isPrimaryDataset(self):
if self.ds is None:
return False
if 'PRIMARY' in self.ds.ImageType:
return True
else:
return False
def isValidDataset(self):
val = False
if self.dcm is not None:
val = self.dcm.isValidDataset()
return val
def getViewName(self):
if self.viewPosition is None:
return 'Unknown'
if self.viewPosition == 'ANT':
return 'Anterior'
if self.viewPosition == 'LAT':
return 'Lateral'
def getViewShortName(self):
return self.viewPosition
def getViewLabel(self):
return self.viewLabel
def getFilename(self):
return self.filename
def getShortFilename(self):
return os.path.basename(self.filename)
def getImageMinMax(self):
return self.cData.getImageMinMax()
def addROI(self, roiType):
logger.debug(' ImageView::addROI(%s)' % roiType)
self.makeNewROI(roiType)
self.disp.addMTROI(self.roi[roiType])
def removeROI(self, roiType):
logger.debug(' ImageView::removeROI(%s)' % roiType)
if roiType in self.roi.keys():
#self.disp.removeROI(roiType)
self.disp.removeROI(self.roi[roiType].roi)
del self.roi[roiType]
#def addMaskROI(self):
#logger.info(' ImageView::addMaskROI()')
#self.makeNewROI('MASK')
#self.disp.addMTROI(self.roi['MASK'])
#def removeMaskROI(self):
##self.disp.removeMaskROI()
#if 'MASK' in self.roi.keys():
#self.disp.removeMaskROI()
#del self.roi['MASK']
#def showMaskROI(self):
##print(self.cData.getImage().shape)
#self.disp.showMaskROI(self.cData.getImage())
def applyMaskROI(self, start, end):
logger.debug(' ImageView::applyMaskROI(%d, %d)' % (start, end))
if 'MASK' in self.roi.keys():
roi = self.roi['MASK'].getROICoordinates()
#roi = self.disp.getMaskROI()
#print(p, w, h)
mask = np.ones((256,256))
mask[roi[0]:roi[1], roi[2]:roi[3]] = 0
self.cData.maskImage(mask, start, end)
#def addTrackingROI(self):
#logger.info(' ImageView::addTrackingROI()')
#self.makeNewROI('TRACK')
#self.disp.addMTROI(self.roi['TRACK'])
##self.comROI = True
##roi = self.disp.addTrackingROI()
##self.makeNewROI('TRACK', roi)
#def removeTrackingROI(self):
#self.comROI = False
#self.cData.removeROI()
#self.disp.removeTrackingROI()
def showROIPos(self):
logger.debug(' ImageView::showROIPos()')
#roi = self.disp.getTrackingROI()
#roi1 = self.disp.getROIPosition('TRACK')
for r in self.roi.keys():
self.roi[r].getROICoordinates()
def addCalibrationROIs(self):
self.calibROI = True
self.disp.addCalibrationROIs()
def updateProgressLog(self, msg):
self.ui.progressLog.append(msg)
def getViewFrame(self, imgIndex):
return self.cData.getImgFrameCopy(imgIndex)
def setimgIndex(self, num):
self.imgIndex = num
def getViewSum(self):
return self.cData.getImageSum()
def getDataPointer(self):
return self.cData
def getAllUnits(self):
return self.dcm.getAllUnits()
def getLastFrame(self):
return self.lastFrame
def rotateData90(self, direction):
self.cData.modifyArray(direction)
def rotateData(self, deg):
self.cData.rotateArray(deg)
self.updateProgressLog('Rotate Lateral %d degrees' % deg)
#ff, lf = self.cData.getCOMRange()
#for n in range(ff, lf):
#frame = self.cData.getImgFrame(n)
#frame = ndimage.interpolation.rotate(frame, float(deg))
def smoothData(self):
logger.debug(' ImageView::smoothData() %d %d')
self.cData.modifyArray('SM')
self.removeCOM()
def scaleData(self):
self.cData.modifyArray('SC')
def setAnalysisLimits(self, frameFrom, frameTo):
logger.debug(' ImageView::setAnalysisLimits() %d %d' % (frameFrom, frameTo))
self.cData.setLimits(frameFrom, frameTo)
if self.comPlotFlag:
self.comPlot.makePlot(self.viewNum, self.getViewName())
def removeBackground(self):
''' set pixels that are outside the ROI to 0
'''
logger.debug(' ImageView:%s:removeBackground()' % self.viewPosition)
mask = self.makeSummedMask()
#self.dispA.setDisplayImage(mask)
self.cData.maskImage(mask)
self.removeCOM()
def removeCOM(self):
logger.debug(' ImageView::removeCOM()')
for t in self.track.keys():
self.track[t].removeTrackingPoints()
#self.cData.deleteCOM()
self.disp.hideCom()
self.closeAllPlots()
self.refreshDisplay(self.imgIndex)
def makeSummedMask(self):
'''Make a mask by summing all frames, creating a histogram and using the maximum bin
'''
#self.sumData = self.imgData.sum(axis=0)
sumData = self.cData.getImageSum()
hist, bins = np.histogram(sumData.ravel(), bins=100)
mask = sumData > bins[3]
label_im, nb_labels = ndimage.label(mask)
sizes = ndimage.sum(mask, label_im, range(nb_labels + 1))
mean_vals = ndimage.sum(self.cData.getImage(), label_im, range(1, nb_labels + 1))
mask_size = sizes < max(sizes)
#print(sizes, mask_size, max(sizes))
remove_pixel = mask_size[label_im]
label_im[remove_pixel] = 0
label_im = ndimage.binary_dilation(label_im)
return label_im
def getPatientName(self):
return self.dcm.getPatientName(self.ds)
def getNameAndSeries(self, hideID):
return self.dcm.getNameAndSeries(self.ds, hideID)
def getPatientID(self):
return self.dcm.getPatientID(self.ds)
def getReportName(self):
return self.dcm.getReportName(self.ds)
def getConversions(self):
'''Get pixel spacing and frame duration and return formatted string
'''
x = self.dcm.getXSpace(1.0)
y = self.dcm.getYSpace(1.0)
t = self.dcm.getZSpace(1.0)
f = self.dcm.getNumberOfFrames()
return 'Pixel: %1.1f x %1.1fmm Frame: %ssec x %d' % (x, y, t, f)
def refreshDisplay(self, imgIndex=None):
logger.debug(' ImageView:%s:refreshDisplay(%s)' % (self.viewLabel, imgIndex))
if self.disp is None:
return
spots = []
if imgIndex is None:
imgIndex = self.imgIndex
self.disp.setDisplayImage(self.cData.getImgFrameCopy(imgIndex), self.iMin, self.iMax)
for k in self.track.keys():
if self.track[k].getStatus('visible'):
#self.disp.addTrackingPoint(self.track[k], self.imgIndex)
spot = self.track[k].getTrackPointSpot(imgIndex)
if spot is not None:
spots.append(spot)
if len(spots):
self.disp.showSpots(spots)
for r in self.roi.keys():
self.disp.moveTrackingROI(self.roi[r], imgIndex)
#if 'Moving_ROI' in self.track.keys() and 'TRACK' in self.roi.keys():
#self.disp.moveTrackingROI(self.roi['TRACK'], imgIndex)
def showSummedImage(self, sens):
self.disp.setDisplayImage(self.cData.getRescaledImage(sens))
def enableOverlay(self, overlayName):
logger.debug(' ImageView:enableOverlay(%s, %s)' % (self.viewPosition, overlayName))
if overlayName in self.track.keys():
self.track[overlayName].setStatus('visible', True)
for r in self.roi.keys():
self.roi[r].setStatus('visible', True)
#self.disp.enableOverlay(item)
self.refreshDisplay(self.imgIndex)
def enableOverlays(self):
logger.debug(' ImageView:%s:enableOverlays()' % self.viewPosition)
for k in self.track.keys():
self.track[k].setStatus('visible', True)
for r in self.roi.keys():
self.disp.addMTROI(self.roi[r], self.roi[r].roi)
self.overlaysEnabled = True
#self.disp.enableOverlays()
self.refreshDisplay(self.imgIndex)
def disableOverlay(self, overlayName):
logger.debug(' ImageView:disableOverlay(%s, %s)' % (self.viewPosition, overlayName))
if overlayName in self.track.keys():
self.track[overlayName].setStatus('visible',False)
#self.disp.disableOverlay(item)
#self.disp.disableOverlays()
self.refreshDisplay(self.imgIndex)
def disableOverlays(self):
logger.debug(' ImageView:%s:disableOverlays()' % self.viewPosition)
#self.disp.disableOverlay(item)
self.overlaysEnabled = False
for k in self.track.keys():
self.track[k].setStatus('visible', False)
for r in self.roi.keys():
self.roi[r].setStatus('visible', False)
self.disp.removeROI(self.roi[r].roi)
#self.disp.disableOverlays()
self.refreshDisplay(self.imgIndex)
def trackAuto(self, measurementUnits):
if self.comROI:
self.trackFixedROI()
else:
self.trackWithoutROI(measurementUnits)
def invalidateOldCOM(self):
logger.debug(' ImageView:%s:invalidateOldCOM()' % self.viewPosition)
for t in self.track.keys():
self.track[t].deleteVelocityData()
if t in ('No_ROI', 'Inside_ROI', 'Moving_ROI'):
self.removeTracking(t)
if self.comPlotFlag:
self.comPlot.setVelocityText("")
self.comPlot.makePlot(self.viewNum, self.getViewName())
def trackWithoutROI(self, measurementUnits):
'''Find the centre of mass for all slices
'''
coms = []
logger.debug(' ImageView:%s:trackWithoutROI()' % self.viewPosition)
#for n in range(self.cData.getImgdataLen()):
ff, lf = self.cData.getCOMRange()
self.updateProgressLog('%s: Track from %d to %d' % (self.getViewName(), ff, lf))
for n in range(ff, lf):
frame = self.cData.getImgFrameCopy(n)
hist, bins = np.histogram(frame.ravel(), normed=True, bins=100)
threshold = bins[np.cumsum(hist) * (bins[1] - bins[0]) > 0.8][0]
mnorm2d = np.ma.masked_less(frame,threshold)
coms.append(ndimage.measurements.center_of_mass(mnorm2d))
self.makeNewTracking('No_ROI')
self.track['No_ROI'].addTrackingPoints(coms, ff, lf)
#self.cData.saveCOM(coms, ff, lf)
self.cData.setMeasurementUnits(measurementUnits)
def trackFixedROI(self):
logger.debug(' ImageView:%s:trackFixedROI()' % self.viewPosition)
coms = []
rois = []
#roi = self.disp.getTrackingROI()
if 'TRACK' not in self.roi.keys():
self.updateProgressLog('Error: Cannot track. No ROI')
return
#roi = self.disp.getROIPos('TRACK')
roi = self.roi['TRACK'].getROICoordinates()
ff, lf = self.cData.getCOMRange()
pos, w, h = self.roi['TRACK'].getROIDimensions()
p = "{0[0]:0.1f},{0[1]:0.1f}".format(pos)
self.updateProgressLog('%s: ROI: %s %dx%d Track: %d-%d' % (self.getViewName(), p, w, h, ff, lf))
#self.updateProgressLog('Track from %d to %d' % (ff, lf))
for n in range(ff, lf):
frame = self.cData.getImgFrameCopy(n)
#mask = np.zeros((128,128))
mask = np.zeros(self.dcm.getXYMatrixSize())
mask[roi[0]:roi[1], roi[2]:roi[3]] = 1
frame[mask == 0] = 0
hist, bins = np.histogram(frame.ravel(), normed=True, bins=100)
threshold = bins[np.cumsum(hist) * (bins[1] - bins[0]) > self.trackingThreshold][0]
mnorm2d = np.ma.masked_less(frame,threshold)
coms.append(ndimage.measurements.center_of_mass(mnorm2d))
rois.append(roi)
self.makeNewTracking('Fixed_ROI')
self.track['Fixed_ROI'].addTrackingPoints(coms, ff, lf)
#self.track['Fixed_ROI'].addTrackingROIs(rois, ff, lf)
self.roi['TRACK'].addTrackingROIs(rois, ff, lf)
#self.cData.saveCOM(coms, ff, lf)
#self.cData.saveROI(rois, ff, lf)
def setTrackingThreshold(self, thr):
self.trackingThreshold = thr
def trackMovingROI(self):
logger.info(' ImageView:%s:trackMovingROI()' % self.viewPosition)
self.showROIPos()
coms = []
rois = []
#roi = self.disp.getTrackingROI()
if 'TRACK' not in self.roi.keys():
self.updateProgressLog('Error: Cannot track. No ROI')
return
#roi = self.disp.getROIPos('TRACK')
self.roi['TRACK'].removeTrackingROIs()
roi = self.roi['TRACK'].getROICoordinates()
#if 'Moving_ROI' in self.track.keys():
#self.track['Moving_ROI'].removeTrackingROIs()
#self.cData.removeROI()
xs = roi[1] - roi[0]
ys = roi[3] - roi[2]
ff, lf = self.cData.getCOMRange()
#pos, w, h = self.disp.getROIPosition('TRACK')
pos, w, h = self.roi['TRACK'].getROIDimensions()
#print(self.getViewShortName(), pos, roi)
p = "{0[0]:0.1f},{0[1]:0.1f}".format(pos)
self.updateProgressLog('%s: ROI: %s %dx%d Track: %d-%d' % (self.getViewName(), p, w, h, ff, lf))
#self.updateProgressLog('Track from %d to %d' % (ff, lf))
for n in range(ff, lf):
#print('roi:', roi)
frame = self.cData.getImgFrameCopy(n)
#mask = np.zeros((128,128))
mask = np.zeros(self.dcm.getXYMatrixSize())
mask[roi[0]:roi[1], roi[2]:roi[3]] = 1
frame[mask == 0] = 0
#region = self.cData.getImgFrameRegion(n, roi)
hist, bins = np.histogram(frame.ravel(), normed=True, bins=10)
#print(bins)
#print(hist)
#print(np.cumsum(hist))
#print(np.cumsum(hist) * (bins[1] - bins[0]))
#threshold = bins[np.cumsum(hist) * (bins[1] - bins[0]) > 0.05][0]
bnum = 2
threshold = bins[bnum]
mnorm2d = np.ma.masked_less(frame,threshold)
while not mnorm2d.any() and bnum < 9:
threshold = bins[bnum]
mnorm2d = np.ma.masked_less(frame,threshold)
bnum += 1
if bnum == 9:
self.updateProgressLog('Cannot find peak')
else:
com = ndimage.measurements.center_of_mass(mnorm2d)
#print('com: %2.2f, %2.2f:%2.2f' % (threshold, com[0], com[1]))
coms.append(com)
p1 = int(com[0] - (roi[1] - roi[0]) / 2)
p2 = int(com[1] - (roi[3] - roi[2]) / 2)
roi = (p1, p1+xs, p2, p2+ys)
rois.append(roi)
#roi[2] = int(com[1] - roi[3] / 2)
self.makeNewTracking('Moving_ROI')
self.track['Moving_ROI'].addTrackingPoints(coms, ff, lf)
#self.track['Moving_ROI'].addTrackingROIs(rois, ff, lf)
self.roi['TRACK'].addTrackingROIs(rois, ff, lf)
#self.cData.saveROI(rois, ff, lf)
#self.cData.saveCOM(coms, ff, lf)
self.cData.setMeasurementUnits(self.measurementUnits)
def setMeasurementUnits(self, measurementUnits):
logger.debug('ImageView::setMeasurementUnits(%s)' % measurementUnits)
self.measurementUnits = measurementUnits
self.cData.setMeasurementUnits(measurementUnits)
for k in self.track.keys():
self.track[k].measurementUnits = measurementUnits
if self.comPlot is not None:
#self.comPlot.replot(self.measurementUnits)
self.comPlot.makePlot(self.viewNum, self.getViewName())
def calcVelocityLimits(self, midpoint, ttype):
logger.debug(' ImageView::calcVelocityLimits(%s %d)' % (ttype, midpoint))
#lower, upper = self.cData.calcVelocityLimits(midpoint)
#midpoint = (upper[0] - lower[0]) // 2 + lower[0]
self.vLower, self.vUpper = self.track[ttype].calcVelocityLimits(midpoint)
self.updateProgressLog("Velocity limits: %s-%s" % (self.vLower[0], self.vUpper[0]))
logger.debug('%s:%s %s:%s' % (self.vLower[0], self.vLower[1], self.vUpper[0], self.vUpper[1]))
self.track[ttype].calcVelocitySlope(self.vLower, self.vUpper)
def calculateVelocity(self, midpoint, latAngle, ttype):
logger.debug(' ImageView::calculateVelocity(%d, %f)' % (midpoint, latAngle))
if self.track[ttype].checkCOM() is False:
self.updateProgressLog('Error: No COM data found')
return
self.calcVelocityLimits(midpoint, ttype)
if self.vUpper[0]-self.vLower[0] < 3:
self.updateProgressLog("Error: Range too small to calculate velocity")
return
d, t, r = self.track[ttype].calculateVelocity(self.dcm, self.vLower[0], self.vUpper[0])
#self.velocityText = "%2.2f mm/min" % (r)
self.velocityText = "%s: %2.1fmm in %ssecs = %2.1fmm/min" % (self.viewPosition, d,t,r)
self.updateProgressLog(self.velocityText)
if latAngle > 0.0:
newD = d / math.cos(math.radians(latAngle))
newV = (newD / t) * 60
self.updateProgressLog("adjusted d is %2.1f : %2.1fmm/min" % (newD, newV))
if self.comPlotFlag:
self.comPlot.setVelocityText(self.velocityText)
def getVelocityText(self):
if len(self.velocityText):
return ['%s Velocity' % self.getViewName(), self.velocityText]
else:
return ['', '']
def showDicomInfo(self):
if len(self.ds) == 0:
return
data = self.dcm.getDicomInfo(self.ds)
logger.info(data)
return data
def plotCentreOfMass(self, plotWin):
'''Plot horizontal and vertical movement
'''
logger.debug(' ImageView::plotCentreOfMass(%s)' % self.comPlotFlag)
self.comPlot = plotWin
if self.comPlotFlag == False:
#nc = self.cData.getCOMRel()
units = self.dcm.getAllUnits()
#self.comPlot = DualPlots(self.getDataPointer(), self.getAllUnits(), self.viewPosition)
if self.comPlot is not None:
self.comPlot.setMeasurementUnits(self.measurementUnits)
self.comPlot.setVelocityText(self.velocityText)
for k in self.track.keys():
if k in ('No_ROI', 'Fixed_ROI', 'Moving_ROI'):
self.comPlot.addPlots(self.track[k], self.viewNum, self.viewLabel)
self.comPlot.makePlot(self.viewNum, self.getViewName())
self.comPlotFlag = True
else:
self.comPlot.closeWindow()
self.comPlot = None
self.comPlotFlag = False
def refreshPlots(self, plotWin):
logger.debug(' ImageView::refreshPlots(%s)' % plotWin)
# clear old plot data
#if self.comPlot is None and self.mcomPlot is None:
#return
if self.measurementUnits is None:
self.measurementUnits = 'fr'
#nc = self.cData.getCOMRel()
#units = self.dcm.getAllUnits()
##self.comPlot = DualPlots(self.getDataPointer(), self.getAllUnits(), self.viewPosition)
if self.comPlot is not None:
self.comPlot.setMeasurementUnits(self.measurementUnits)
self.comPlot.setVelocityText(self.velocityText)
#self.comPlot.clearPlots(self.getViewName())
for k in self.track.keys():
if k in ('No_ROI', 'Fixed_ROI', 'Moving_ROI'):
self.comPlot.addPlots(self.track[k], self.viewNum, self.getViewName())
self.comPlot.makePlot(self.viewNum, self.getViewName())
self.comPlotFlag = True
if self.mcomPlot is not None:
self.mcomPlot.setMeasurementUnits(self.measurementUnits)
self.mcomPlot.addPlots(self.track[self.trackManualType], self.viewNum, self.getViewName())
self.mcomPlot.makePlot(self.viewNum, self.getViewName())
self.mcomPlotFlag = True
def makeTrackingPlots(self):
logger.debug(' ImageView::makeTrackingPlots()')
view = self.getViewName()
for t in self.track.keys():
#if not self.track[t].getStatus('ploted'):
if t not in self.plot.keys() and self.track[t].getStatus('visible'):
self.plot[t] = XYPlots(self.viewPosition, t)
#self.manualTrackingPlot(self.plot[t])
self.plot[t].setMeasurementUnits(self.measurementUnits)
self.plot[t].addPlots(self.track[t], view, t)
self.plot[t].makePlot(view, t)
self.track[t].setStatus('ploted', True)
self.plot[t].showPlotWin()
def manualTrackingPlot(self, plotWin):
logger.debug(' ImageView::manualTrackingPlot(%s)' % self.mcomPlotFlag)
if self.trackManualType not in self.track.keys():
return None
if self.comPlotFlag == False:
units = self.dcm.getAllUnits()
self.mcomPlot = plotWin
if self.mcomPlot is not None:
self.mcomPlot.setMeasurementUnits(self.measurementUnits)
self.mcomPlot.addPlots(self.track[self.trackManualType], self.getViewName(), self.trackManualType)
self.mcomPlot.makePlot(self.getViewName(), self.trackManualType)
self.mcomPlotFlag = True
else:
if self.mcomPlot is not None:
self.mcomPlot.closeWindow()
self.mcomPlot = None
self.mcomPlotFlag = False
def removePlots(self):
logger.debug(' ImageView::removePlots() ')
for p in self.plot.keys():
self.plot[p].clearPlots()
self.plot.pop(p, None)
def printVirtical(self):
'''Print virtical plot
'''
if self.comPlotFlag == True:
self.comPlot.printVirtical()
def printLateral(self):
'''Print lateral plot
'''
if self.comPlotFlag == True:
self.comPlot.printLateral()
def straighten(self):
'''translate data to minimise horizontal drift
'''
logger.info('ImageView::straighten() ')
for k in self.track.keys():
self.track[k].calcDeviation()
#(comPolyfit, comPolySlopes) = self.cData.makePolynomialFit(self.getCOMY(True))
if self.comPlotFlag == True:
self.comPlot.makePlot(self.viewNum, self.getViewName())
def getExportData(self):
logger.debug('ImageView::getExportData %s(%s)' % (self.viewPosition, self.comPlotFlag))
return self.cData.getCOM(scaled=True)
def measurePixelSize(self):
logger.debug('ImageView::measurePixelSize() ')
if self.calibROI == None:
return
roia, roib = self.disp.getCalibrationROIs()
frame = self.cData.getImgFrameCopy(0)
mask = np.zeros(self.dcm.getXYMatrixSize())
mask[roia[0]:roia[1], roia[2]:roia[3]] = 1
frame[mask == 0] = 0
hist, bins = np.histogram(frame.ravel(), normed=True, bins=100)
threshold = bins[np.cumsum(hist) * (bins[1] - bins[0]) > 0.8][0]
mnorm2d = np.ma.masked_less(frame,threshold)
posa = ndimage.measurements.center_of_mass(mnorm2d)
frame = self.cData.getImgFrameCopy(0)
mask = np.zeros(self.dcm.getXYMatrixSize())
mask[roib[0]:roib[1], roib[2]:roib[3]] = 1
frame[mask == 0] = 0
hist, bins = np.histogram(frame.ravel(), normed=True, bins=100)
threshold = bins[np.cumsum(hist) * (bins[1] - bins[0]) > 0.8][0]
mnorm2d = np.ma.masked_less(frame,threshold)
posb = ndimage.measurements.center_of_mass(mnorm2d)
#print(posa, posb)
diff = posb[0] - posa[0]
self.updateProgressLog("Calibration Points: ({0[0]:0.1f},{0[1]:0.1f}) ({1[0]:0.1f},{1[1]:0.1f})".format(posa, posb))
self.updateProgressLog("{0:0.1f} pixels".format(diff))
self.disp.showCalibCOM(posa, posb)
def removeCalibrationROIs(self):
logger.debug('ImageView::removeCalibrationROIs() ')
self.disp.removeCalibrationROIs()
def getSummaryDemographics(self):
if self.dcm is None:
return None
return self.dcm.getDemographicsArray(self.ds)
def rotateByROI(self):
logger.debug('ImageView::rotateByROI() ')
self.disp.addRotateROI(self.iMin, self.iMax)
def doRotateROI(self, cancel=False, angle=0.0):
logger.debug('ImageView::doRotateROI() ')
#angle = 0.0
if cancel:
self.disp.removeRotateROI()
return angle
if angle == 0.0:
angle = self.disp.getRotateROI()
print(angle)
if angle != 0.0:
self.updateProgressLog("Rotate %s %0.1f deg" % (self.getViewName(), angle))
self.cData.rotateArray(angle)
self.disp.removeRotateROI()
return angle
#def measureSizeInsideROI(self):
#logger.debug('ImageView::measureSizeInsideROI() ')
#self.makeNewROI('INSIDE')
#self.disp.addMTROI(self.roi['INSIDE'])
##self.disp.addSizeROI()
def doMeasureSizeInsideROI(self, measure):
roi = 'INSIDE'
if measure and roi in self.roi.keys():
x = self.dcm.getXSpace(1.0)
y = self.dcm.getYSpace(1.0)
(p, w, h) = self.roi[roi].getROIDimensions()
#(w, h) = self.disp.getSizeROI()
self.updateProgressLog("%s: x=%0.1f mm, y= %0.1f mm" % (self.getViewName(), x*w, y*h))
#self.disp.removeSizeROI()
self.removeROI(roi)
def overridePixelSize(self, s):
self.dcm.setPixelSize(s)
def setBrightnessContrast(self, fmin, fmax):
self.iMin = fmin
self.iMax = fmax
def addIsocurveROI(self, ia, il):
logger.info('ImageView::addIsocurveROI(%s, %s, %s) ' % (self.viewPosition, ia, il))
data = self.cData.getImgFrameCopy(self.imgIndex)
hist, bins = np.histogram(data.ravel(), bins=50)
if self.viewPosition == 'ANT':
self.isocurve = bins[ia]
if self.viewPosition == 'LAT':
self.isocurve = bins[il]
print(self.isocurve)
self.disp.addIsocurveROI(self.isocurve)
self.refreshDisplay()
def showIsocurveValues(self):
self.updateProgressLog("%s: %0.1f" % (self.getViewName(), self.isocurve))
def isocurveThreshold(self):
if self.isocurve == 0:
return
ff, lf = self.cData.getCOMRange()
for n in range(ff, lf):
frame = self.cData.getImgFrame(n)
frame[np.where(frame > self.isocurve)] = self.isocurve
self.disp.removeIsocurveROI()
self.disp.resetIsocurve()
self.refreshDisplay()
def setTrackMouse(self, f, t):
logger.debug(' ImageView::setTrackMouse() ')
self.disp.setMouseFlag(f)
self.trackManualType = t
if self.trackManualType not in self.track.keys():
self.makeNewTracking(self.trackManualType)
def makeNewTracking(self, tt=None, force=False):
logger.debug(' ImageView::makeNewTracking(%s) ' % tt)
if tt is None:
tt = self.trackManualType
if tt not in self.track.keys() or force == True:
self.track[tt] = TrackingPoints(tt, self.dcm.getAllUnits(), self.measurementUnits)
def removeTracking(self, t):
if t in self.track.keys():
del self.track[t]
def makeNewROI(self, rt, roi=None, force=False):
logger.debug(' ImageView::makeNewROI(%s) ' % rt)
if rt not in self.roi.keys() or force == True:
self.roi[rt] = ROIData(rt, roi)
self.roi[rt].setROISize(self.disp.getPixelSize())
def getMousePos(self):
logger.debug(' ImageView::getMousePos() ')
pos = self.disp.getMousePos()
if pos[0] > 0 and pos[1] > 0:
print("%s: %d %2.1f, %2.1f" % (self.getViewName(), self.imgIndex, pos[0], pos[1]))
def addManualTrackPoint(self):
logger.debug(' ImageView::addManualTrackPoint() ')
pos = self.disp.getMousePos()
if pos[0] > 0 and pos[1] > 0:
self.track[self.trackManualType].addManualTrackPoint(self.imgIndex, pos[0], pos[1])
#self.disp.addManualTrackPoint(self.trackManualType, self.imgIndex, pos[0], pos[1])
#self.disp.addTrackingPoint(self.track[self.trackManualType], self.imgIndex)
self.refreshDisplay(self.imgIndex)
def addDummyTrackPoint(self):
pos = self.disp.getMousePos()
def getTrackingPoints(self, relative=False):
logger.debug(' ImageView::getTrackingPoints) %s' % self.getViewName())
coms = self.track[self.trackManualType].getTrackingPoints(relative)
return coms
def trackManualClear(self):
if self.trackManualType in self.track.keys():
self.track[self.trackManualType].removeTrackingPoints()
self.refreshDisplay()
def trackManualCalcVelocity(self, latAngle):
(d, t, r) = self.track[self.trackManualType].trackManualCalcVelocity(relative=True, scaled=True)
if t > 0:
self.updateProgressLog("%s: %2.1fmm in %ssecs = %2.1fmm/min" % (self.viewPosition, d,t,r))
if latAngle > 0.0 and self.viewPosition == 'ANT':
newD = d / math.cos(math.radians(latAngle))
newV = (newD / t) * 60
self.updateProgressLog("adjusted d is %2.1f : %2.1fmm/min" % (newD, newV))
def getTrackingXScaled(self, rel=False):
return self.track[self.trackManualType].getTrackingX(relative, scaled=True)
def getManualTrackYScaled(self, rel=False):
return self.track[self.trackManualType].getTrackingY(relative=rel, scaled=True)
def saveMetadata(self):
angle = self.cData.getRotateAngle()
meta = {'rotate': angle}
for k in self.track.keys():
coms = self.track[k].getTrackingPoints()
if coms is not None:
meta[k] = coms
pname = self.filename.replace('.dcm', '.pic')
#print(meta)
pickle.dump(meta, open(pname, 'wb'))
def loadMetadata(self):
logger.debug(' ImageView:%s:loadMetadata:() ' % self.viewLabel)
pname = self.filename.replace('.dcm', '.pic')
try:
pkl_file = open(pname, 'rb')
except:
return
meta = pickle.load(pkl_file)
pkl_file.close()
#print(self.viewPosition, meta['rotate'])
if meta['rotate'] != 0.0:
self.doRotateROI(False, meta['rotate'])
if 'Movement' in meta.keys():
self.makeNewTracking('Movement')
self.track['Movement'].setStatus('visible', True)
for p in meta['Movement']:
self.track['Movement'].addManualTrackPoint(p[0], p[1], p[2])
if 'Spiral' in meta.keys():
self.makeNewTracking('Spiral')
self.track['Spiral'].setStatus('visible', True)
for p in meta['Spiral']:
self.track['Spiral'].addManualTrackPoint(p[0], p[1], p[2])
self.refreshDisplay(0)
def getActiveTracking(self):
return self.track.keys()
