def save(self, window, data):
name, ok = self.gui.getInputName(window)
if ok and name:
name = str(name)
data.setName(name)
dir = './Data/' + name
db.saveMatData(dir, self.gui.dataModel, window.index)
window.setWindowTitle(name)
return True
def process(self, dataset):
savepath = self.path + self.ini.file.savedir
db.saveMatData(savepath + 'MR_%d_Merge_Full.mat' % self.cnt, dataset, 0)
db.saveMatData(savepath + 'MR_%d_SNAP_Full.mat' % self.cnt, dataset, 1)
def process(self, dataset, i):
def autoDetectContour(point, cnt, start, end, delta, res, type):
self.new_points = npy.append(self.new_points, point, 0)
points = point[:, :-2]
d = 20
count = 0
for i in range(start + delta, end + delta, delta):
center = calCentroidFromContour(points).reshape(2)
image = dataset[type].getData()[i, :, :].transpose().copy()
image = (image - npy.min(image)) / (npy.max(image) -
npy.min(image)) * 255
down = npy.max([npy.ceil(center[0] - d / res[0]), 0])
up = npy.min(
[npy.floor(center[0] + d / res[0]), image.shape[0]])
left = npy.max([npy.ceil(center[1] - d / res[1]), 0])
right = npy.min(
[npy.floor(center[1] + d / res[1]), image.shape[1]])
crop_image = image[down:up, left:right]
center -= [down, left]
result = ac_segmentation(center, crop_image)
a1 = ac_area(points.transpose(), image.shape)
a2 = ac_area(result, crop_image.shape)
rate = a2 * 1.0 / a1
if rate >= min(1.5 + count * 0.2, 2.1) or rate <= 0.7:
temp_array = points.copy()
if cnt != 1 and rate > 0.7:
count += 1
else:
temp_array = result.transpose().copy()
temp_array[:, :2] += [down, left]
count = 0
points = temp_array.copy()
temp_array = npy.insert(temp_array, 2, [[i], [cnt]], 1)
self.new_points = npy.append(self.new_points, temp_array, 0)
sys.stdout.write(str(i) + ',')
sys.stdout.flush()
print ' '
# Segmentation of data
print 'Segment Data %s...' % self.ini.file.name_result[i]
tmp = dataset['fix'].pointSet.data['Contour']
tmp = tmp[tmp[:, 0] >= 0]
self.new_points = npy.array([[-1, -1, -1, -1]], dtype=npy.float32)
bottom = int(npy.round(npy.min(tmp[:, 2])))
bif = int(db.getBifurcation(tmp) + 0.5)
up = int(npy.round(npy.max(tmp[:, 2])))
bottom += (bif - bottom) / 2
up -= (up - bif) / 2
point_vital = [0] * 3
point_vital[0] = tmp[(npy.round(tmp[:, -1]) == 0)
& (npy.round(tmp[:, 2]) == bottom)].copy()
point_vital[1] = tmp[(npy.round(tmp[:, -1]) == 1)
& (npy.round(tmp[:, 2]) == up)].copy()
point_vital[2] = tmp[(npy.round(tmp[:, -1]) == 2)
& (npy.round(tmp[:, 2]) == up)].copy()
autoDetectContour(point_vital[0], 0, bottom, bif, 1,
dataset['fix'].getResolution().tolist(), 'fix')
autoDetectContour(point_vital[1], 1, up, bif, -1,
dataset['fix'].getResolution().tolist(), 'fix')
autoDetectContour(point_vital[2], 2, up, bif, -1,
dataset['fix'].getResolution().tolist(), 'fix')
print ' '
print 'Finish segmentation for fix data. '
pointset = {'Contour': self.new_points}
dataset['fix'].pointSet.data['Centerline'] = calCenterlineFromContour(
pointset)
self.new_points_fix = self.new_points.copy()
# For mov data
tmp = dataset['mov'].pointSet.data['Contour']
tmp = tmp[tmp[:, 0] >= 0]
self.new_points = npy.array([[-1, -1, -1, -1]], dtype=npy.float32)
bottom = int(npy.round(npy.min(tmp[:, 2])))
bif = int(db.getBifurcation(tmp) + 0.5)
up = int(npy.round(npy.max(tmp[:, 2])))
bottom += (bif - bottom) / 2
up -= (up - bif) / 2
point_vital = [0] * 3
point_vital[0] = tmp[(npy.round(tmp[:, -1]) == 0)
& (npy.round(tmp[:, 2]) == bottom)].copy()
point_vital[1] = tmp[(npy.round(tmp[:, -1]) == 1)
& (npy.round(tmp[:, 2]) == up)].copy()
point_vital[2] = tmp[(npy.round(tmp[:, -1]) == 2)
& (npy.round(tmp[:, 2]) == up)].copy()
autoDetectContour(point_vital[0], 0, bottom, bif, 1,
dataset['mov'].getResolution().tolist(), 'mov')
autoDetectContour(point_vital[1], 1, up, bif, -1,
dataset['mov'].getResolution().tolist(), 'mov')
autoDetectContour(point_vital[2], 2, up, bif, -1,
dataset['mov'].getResolution().tolist(), 'mov')
print ' '
print 'Finish segmentation for mov data. '
pointset = {'Contour': self.new_points}
dataset['mov'].pointSet.data['Centerline'] = calCenterlineFromContour(
pointset)
self.new_points_mov = self.new_points.copy()
# ICP with centerline without label
print 'Register Data %s with ICP(centerline) without label...' % self.ini.file.name_result[
i]
data, point, para = self.icp.register(dataset['fix'],
dataset['mov'],
1,
op=True)
resultData = db.ResultData(data,
db.ImageInfo(dataset['fix'].info.data),
point)
resultData.info.addData('fix', 1)
resultData.info.addData('move', 2)
resultData.info.addData('transform', para)
print 'Done!'
mean_dis, mean_whole, max_dis, max_whole = self.surfaceerror.analysis(
resultData, dataset['fix'].getPointSet('Contour').copy(),
dataset['mov'].getPointSet('Contour').copy(),
dataset['mov'].getPointSet('Mask').copy(),
dataset['mov'].getResolution().tolist())
print 'Contour Error Done! Whole mean is %0.2fmm.' % mean_whole
dice_index, dice_index_all = self.areaerror.analysis(
resultData, dataset['fix'].getPointSet('Contour').copy())
print 'Area Error Done! Whole Dice index is %0.3f.' % dice_index_all
self.sheet2.write(0, i + 2, self.ini.file.name_result[i])
for j in range(3):
self.sheet2.write(j + 1, i + 2, mean_dis[j])
self.sheet2.write(j + 5, i + 2, max_dis[j])
self.sheet2.write(j + 9, i + 2, dice_index[j])
self.sheet2.write(4, i + 2, mean_whole)
self.sheet2.write(8, i + 2, max_whole)
self.sheet2.write(12, i + 2, dice_index_all)
self.book.save(self.path + self.ini.file.savedir +
'multicontrast_seg_feature.xls')
del data, point, resultData
# ICP with centerline with label
print 'Register Data %s with ICP(centerline) with label...' % self.ini.file.name_result[
i]
data, point, para = self.icp.register(dataset['fix'],
dataset['mov'],
1,
op=False)
resultData = db.ResultData(data,
db.ImageInfo(dataset['fix'].info.data),
point)
resultData.info.addData('fix', 1)
resultData.info.addData('move', 2)
resultData.info.addData('transform', para)
print 'Done!'
mean_dis, mean_whole, max_dis, max_whole = self.surfaceerror.analysis(
resultData, dataset['fix'].getPointSet('Contour').copy(),
dataset['mov'].getPointSet('Contour').copy(),
dataset['mov'].getPointSet('Mask').copy(),
dataset['mov'].getResolution().tolist())
print 'Contour Error Done! Whole mean is %0.2fmm.' % mean_whole
dice_index, dice_index_all = self.areaerror.analysis(
resultData, dataset['fix'].getPointSet('Contour').copy())
print 'Area Error Done! Whole Dice index is %0.3f.' % dice_index_all
self.sheet4.write(0, i + 2, self.ini.file.name_result[i])
for j in range(3):
self.sheet4.write(j + 1, i + 2, mean_dis[j])
self.sheet4.write(j + 5, i + 2, max_dis[j])
self.sheet4.write(j + 9, i + 2, dice_index[j])
self.sheet4.write(4, i + 2, mean_whole)
self.sheet4.write(8, i + 2, max_whole)
self.sheet4.write(12, i + 2, dice_index_all)
self.book.save(self.path + self.ini.file.savedir +
'multicontrast_seg_feature.xls')
del data, point, resultData
fix_points = dataset['fix'].getPointSet('Contour').copy()
dataset['fix'].pointSet.data['Contour'] = self.new_points_fix
mov_points = dataset['mov'].getPointSet('Contour').copy()
dataset['mov'].pointSet.data['Contour'] = self.new_points_mov
print 'Saving Data %s...' % self.ini.file.name_result[i]
db.saveMatData(
self.path + self.ini.file.savedir + self.ini.file.name_result[i] +
'_snap.mat', [dataset['fix']], 0)
db.saveMatData(
self.path + self.ini.file.savedir + self.ini.file.name_result[i] +
'_merge.mat', [dataset['mov']], 0)
print 'Done!'
# ICP with contour without label
print 'Register Data %s with ICP(contour) without label...' % self.ini.file.name_result[
i]
data, point, para = self.icp.register(dataset['fix'],
dataset['mov'],
0,
op=False)
resultData = db.ResultData(data,
db.ImageInfo(dataset['fix'].info.data),
point)
resultData.info.addData('fix', 1)
resultData.info.addData('move', 2)
resultData.info.addData('transform', para)
print 'Done!'
mean_dis, mean_whole, max_dis, max_whole = self.surfaceerror.analysis(
resultData, fix_points.copy(), mov_points.copy(),
dataset['mov'].getPointSet('Mask').copy(),
dataset['mov'].getResolution().tolist())
print 'Contour Error Done! Whole mean is %0.2fmm.' % mean_whole
para = resultData.info.getData('transform')
R = ml.mat(para[:9]).reshape(3, 3)
T = ml.mat(para[9:12]).T
T = R.I * T
T = -T
tmp_con, result_center_points = util.resliceTheResultPoints(
mov_points, None, 20, dataset['mov'].getResolution().tolist(),
dataset['fix'].getResolution().tolist(), False, R, T)
resultData.pointSet.data['Contour'] = tmp_con
dice_index, dice_index_all = self.areaerror.analysis(
resultData, fix_points.copy())
print 'Area Error Done! Whole Dice index is %0.3f.' % dice_index_all
self.sheet1.write(0, i + 2, self.ini.file.name_result[i])
for j in range(3):
self.sheet1.write(j + 1, i + 2, mean_dis[j])
self.sheet1.write(j + 5, i + 2, max_dis[j])
self.sheet1.write(j + 9, i + 2, dice_index[j])
self.sheet1.write(4, i + 2, mean_whole)
self.sheet1.write(8, i + 2, max_whole)
self.sheet1.write(12, i + 2, dice_index_all)
self.book.save(self.path + self.ini.file.savedir +
'multicontrast_seg_feature.xls')
del data, point, resultData
# ICP with contour with label
print 'Register Data %s with ICP(contour) with label...' % self.ini.file.name_result[
i]
data, point, para = self.icp.register(dataset['fix'],
dataset['mov'],
0,
op=True)
resultData = db.ResultData(data,
db.ImageInfo(dataset['fix'].info.data),
point)
resultData.info.addData('fix', 1)
resultData.info.addData('move', 2)
resultData.info.addData('transform', para)
print 'Done!'
mean_dis, mean_whole, max_dis, max_whole = self.surfaceerror.analysis(
resultData, fix_points.copy(), mov_points.copy(),
dataset['mov'].getPointSet('Mask').copy(),
dataset['mov'].getResolution().tolist())
print 'Contour Error Done! Whole mean is %0.2fmm.' % mean_whole
para = resultData.info.getData('transform')
R = ml.mat(para[:9]).reshape(3, 3)
T = ml.mat(para[9:12]).T
T = R.I * T
T = -T
tmp_con, result_center_points = util.resliceTheResultPoints(
mov_points, None, 20, dataset['mov'].getResolution().tolist(),
dataset['fix'].getResolution().tolist(), False, R, T)
resultData.pointSet.data['Contour'] = tmp_con
dice_index, dice_index_all = self.areaerror.analysis(
resultData, fix_points.copy())
print 'Area Error Done! Whole Dice index is %0.3f.' % dice_index_all
self.sheet3.write(0, i + 2, self.ini.file.name_result[i])
for j in range(3):
self.sheet3.write(j + 1, i + 2, mean_dis[j])
self.sheet3.write(j + 5, i + 2, max_dis[j])
self.sheet3.write(j + 9, i + 2, dice_index[j])
self.sheet3.write(4, i + 2, mean_whole)
self.sheet3.write(8, i + 2, max_whole)
self.sheet3.write(12, i + 2, dice_index_all)
self.book.save(self.path + self.ini.file.savedir +
'multicontrast_seg_feature.xls')
del data, point, resultData
del self.new_points, fix_points, self.new_points_fix, self.new_points_mov, mov_points, tmp_con, result_center_points
def process(self, dataset):
savepath = self.path + self.ini.file.savedir
db.saveMatData(savepath + 'MR_%d_Merge_Full.mat' % self.cnt, dataset,
0)
db.saveMatData(savepath + 'MR_%d_SNAP_Full.mat' % self.cnt, dataset, 1)
def process(self, dataset, i):
def autoDetectContour(point, cnt, start, end, delta, res, type):
self.new_points = npy.append(self.new_points, point, 0)
points = point[:, :-2]
d = 20
count = 0
for i in range(start + delta, end + delta, delta):
center = calCentroidFromContour(points).reshape(2)
image = dataset[type].getData()[i, :, :].transpose().copy()
image = (image - npy.min(image)) / (npy.max(image) - npy.min(image)) * 255
down = npy.max([npy.ceil(center[0] - d / res[0]), 0])
up = npy.min([npy.floor(center[0] + d / res[0]), image.shape[0]])
left = npy.max([npy.ceil(center[1] - d / res[1]), 0])
right = npy.min([npy.floor(center[1] + d / res[1]), image.shape[1]])
crop_image = image[down : up, left : right]
center -= [down, left]
result = ac_segmentation(center, crop_image)
a1 = ac_area(points.transpose(), image.shape)
a2 = ac_area(result, crop_image.shape)
rate = a2 * 1.0 / a1
if rate >= min(1.5 + count * 0.2, 2.1) or rate <= 0.7:
temp_array = points.copy()
if cnt != 1 and rate > 0.7:
count += 1
else:
temp_array = result.transpose().copy()
temp_array[:, :2] += [down, left]
count = 0
points = temp_array.copy()
temp_array = npy.insert(temp_array, 2, [[i], [cnt]], 1)
self.new_points = npy.append(self.new_points, temp_array, 0)
sys.stdout.write(str(i) + ',')
sys.stdout.flush()
print ' '
# Segmentation of data
print 'Segment Data %s...' % self.ini.file.name_result[i]
tmp = dataset['fix'].pointSet.data['Contour']
tmp = tmp[tmp[:, 0] >= 0]
self.new_points = npy.array([[-1, -1, -1, -1]], dtype = npy.float32)
bottom = int(npy.round(npy.min(tmp[:, 2])))
bif = int(db.getBifurcation(tmp) + 0.5)
up = int(npy.round(npy.max(tmp[:, 2])))
bottom += (bif - bottom) / 2
up -= (up - bif) / 2
point_vital = [0] * 3
point_vital[0] = tmp[(npy.round(tmp[:, -1]) == 0) & (npy.round(tmp[:, 2]) == bottom)].copy()
point_vital[1] = tmp[(npy.round(tmp[:, -1]) == 1) & (npy.round(tmp[:, 2]) == up)].copy()
point_vital[2] = tmp[(npy.round(tmp[:, -1]) == 2) & (npy.round(tmp[:, 2]) == up)].copy()
autoDetectContour(point_vital[0], 0, bottom, bif, 1, dataset['fix'].getResolution().tolist(), 'fix')
autoDetectContour(point_vital[1], 1, up, bif, -1, dataset['fix'].getResolution().tolist(), 'fix')
autoDetectContour(point_vital[2], 2, up, bif, -1, dataset['fix'].getResolution().tolist(), 'fix')
print ' '
print 'Finish segmentation for fix data. '
pointset = {'Contour': self.new_points}
dataset['fix'].pointSet.data['Centerline'] = calCenterlineFromContour(pointset)
self.new_points_fix = self.new_points.copy()
# For mov data
tmp = dataset['mov'].pointSet.data['Contour']
tmp = tmp[tmp[:, 0] >= 0]
self.new_points = npy.array([[-1, -1, -1, -1]], dtype = npy.float32)
bottom = int(npy.round(npy.min(tmp[:, 2])))
bif = int(db.getBifurcation(tmp) + 0.5)
up = int(npy.round(npy.max(tmp[:, 2])))
bottom += (bif - bottom) / 2
up -= (up - bif) / 2
point_vital = [0] * 3
point_vital[0] = tmp[(npy.round(tmp[:, -1]) == 0) & (npy.round(tmp[:, 2]) == bottom)].copy()
point_vital[1] = tmp[(npy.round(tmp[:, -1]) == 1) & (npy.round(tmp[:, 2]) == up)].copy()
point_vital[2] = tmp[(npy.round(tmp[:, -1]) == 2) & (npy.round(tmp[:, 2]) == up)].copy()
autoDetectContour(point_vital[0], 0, bottom, bif, 1, dataset['mov'].getResolution().tolist(), 'mov')
autoDetectContour(point_vital[1], 1, up, bif, -1, dataset['mov'].getResolution().tolist(), 'mov')
autoDetectContour(point_vital[2], 2, up, bif, -1, dataset['mov'].getResolution().tolist(), 'mov')
print ' '
print 'Finish segmentation for mov data. '
pointset = {'Contour': self.new_points}
dataset['mov'].pointSet.data['Centerline'] = calCenterlineFromContour(pointset)
self.new_points_mov = self.new_points.copy()
# ICP with centerline without label
print 'Register Data %s with ICP(centerline) without label...' % self.ini.file.name_result[i]
data, point, para = self.icp.register(dataset['fix'], dataset['mov'], 1, op = True)
resultData = db.ResultData(data, db.ImageInfo(dataset['fix'].info.data), point)
resultData.info.addData('fix', 1)
resultData.info.addData('move', 2)
resultData.info.addData('transform', para)
print 'Done!'
mean_dis, mean_whole, max_dis, max_whole = self.surfaceerror.analysis(resultData, dataset['fix'].getPointSet('Contour').copy(), dataset['mov'].getPointSet('Contour').copy(), dataset['mov'].getPointSet('Mask').copy(), dataset['mov'].getResolution().tolist())
print 'Contour Error Done! Whole mean is %0.2fmm.' % mean_whole
dice_index, dice_index_all = self.areaerror.analysis(resultData, dataset['fix'].getPointSet('Contour').copy())
print 'Area Error Done! Whole Dice index is %0.3f.' % dice_index_all
self.sheet2.write(0, i + 2, self.ini.file.name_result[i])
for j in range(3):
self.sheet2.write(j + 1, i + 2, mean_dis[j])
self.sheet2.write(j + 5, i + 2, max_dis[j])
self.sheet2.write(j + 9, i + 2, dice_index[j])
self.sheet2.write(4, i + 2, mean_whole)
self.sheet2.write(8, i + 2, max_whole)
self.sheet2.write(12, i + 2, dice_index_all)
self.book.save(self.path + self.ini.file.savedir + 'multicontrast_seg_feature.xls')
del data, point, resultData
# ICP with centerline with label
print 'Register Data %s with ICP(centerline) with label...' % self.ini.file.name_result[i]
data, point, para = self.icp.register(dataset['fix'], dataset['mov'], 1, op = False)
resultData = db.ResultData(data, db.ImageInfo(dataset['fix'].info.data), point)
resultData.info.addData('fix', 1)
resultData.info.addData('move', 2)
resultData.info.addData('transform', para)
print 'Done!'
mean_dis, mean_whole, max_dis, max_whole = self.surfaceerror.analysis(resultData, dataset['fix'].getPointSet('Contour').copy(), dataset['mov'].getPointSet('Contour').copy(), dataset['mov'].getPointSet('Mask').copy(), dataset['mov'].getResolution().tolist())
print 'Contour Error Done! Whole mean is %0.2fmm.' % mean_whole
dice_index, dice_index_all = self.areaerror.analysis(resultData, dataset['fix'].getPointSet('Contour').copy())
print 'Area Error Done! Whole Dice index is %0.3f.' % dice_index_all
self.sheet4.write(0, i + 2, self.ini.file.name_result[i])
for j in range(3):
self.sheet4.write(j + 1, i + 2, mean_dis[j])
self.sheet4.write(j + 5, i + 2, max_dis[j])
self.sheet4.write(j + 9, i + 2, dice_index[j])
self.sheet4.write(4, i + 2, mean_whole)
self.sheet4.write(8, i + 2, max_whole)
self.sheet4.write(12, i + 2, dice_index_all)
self.book.save(self.path + self.ini.file.savedir + 'multicontrast_seg_feature.xls')
del data, point, resultData
fix_points = dataset['fix'].getPointSet('Contour').copy()
dataset['fix'].pointSet.data['Contour'] = self.new_points_fix
mov_points = dataset['mov'].getPointSet('Contour').copy()
dataset['mov'].pointSet.data['Contour'] = self.new_points_mov
print 'Saving Data %s...' % self.ini.file.name_result[i]
db.saveMatData(self.path + self.ini.file.savedir + self.ini.file.name_result[i] + '_snap.mat', [dataset['fix']], 0)
db.saveMatData(self.path + self.ini.file.savedir + self.ini.file.name_result[i] + '_merge.mat', [dataset['mov']], 0)
print 'Done!'
# ICP with contour without label
print 'Register Data %s with ICP(contour) without label...' % self.ini.file.name_result[i]
data, point, para = self.icp.register(dataset['fix'], dataset['mov'], 0, op = False)
resultData = db.ResultData(data, db.ImageInfo(dataset['fix'].info.data), point)
resultData.info.addData('fix', 1)
resultData.info.addData('move', 2)
resultData.info.addData('transform', para)
print 'Done!'
mean_dis, mean_whole, max_dis, max_whole = self.surfaceerror.analysis(resultData, fix_points.copy(), mov_points.copy(), dataset['mov'].getPointSet('Mask').copy(), dataset['mov'].getResolution().tolist())
print 'Contour Error Done! Whole mean is %0.2fmm.' % mean_whole
para = resultData.info.getData('transform')
R = ml.mat(para[:9]).reshape(3, 3)
T = ml.mat(para[9:12]).T
T = R.I * T
T = -T
tmp_con, result_center_points = util.resliceTheResultPoints(mov_points, None, 20, dataset['mov'].getResolution().tolist(),
dataset['fix'].getResolution().tolist(), False, R, T)
resultData.pointSet.data['Contour'] = tmp_con
dice_index, dice_index_all = self.areaerror.analysis(resultData, fix_points.copy())
print 'Area Error Done! Whole Dice index is %0.3f.' % dice_index_all
self.sheet1.write(0, i + 2, self.ini.file.name_result[i])
for j in range(3):
self.sheet1.write(j + 1, i + 2, mean_dis[j])
self.sheet1.write(j + 5, i + 2, max_dis[j])
self.sheet1.write(j + 9, i + 2, dice_index[j])
self.sheet1.write(4, i + 2, mean_whole)
self.sheet1.write(8, i + 2, max_whole)
self.sheet1.write(12, i + 2, dice_index_all)
self.book.save(self.path + self.ini.file.savedir + 'multicontrast_seg_feature.xls')
del data, point, resultData
# ICP with contour with label
print 'Register Data %s with ICP(contour) with label...' % self.ini.file.name_result[i]
data, point, para = self.icp.register(dataset['fix'], dataset['mov'], 0, op = True)
resultData = db.ResultData(data, db.ImageInfo(dataset['fix'].info.data), point)
resultData.info.addData('fix', 1)
resultData.info.addData('move', 2)
resultData.info.addData('transform', para)
print 'Done!'
mean_dis, mean_whole, max_dis, max_whole = self.surfaceerror.analysis(resultData, fix_points.copy(), mov_points.copy(), dataset['mov'].getPointSet('Mask').copy(), dataset['mov'].getResolution().tolist())
print 'Contour Error Done! Whole mean is %0.2fmm.' % mean_whole
para = resultData.info.getData('transform')
R = ml.mat(para[:9]).reshape(3, 3)
T = ml.mat(para[9:12]).T
T = R.I * T
T = -T
tmp_con, result_center_points = util.resliceTheResultPoints(mov_points, None, 20, dataset['mov'].getResolution().tolist(),
dataset['fix'].getResolution().tolist(), False, R, T)
resultData.pointSet.data['Contour'] = tmp_con
dice_index, dice_index_all = self.areaerror.analysis(resultData, fix_points.copy())
print 'Area Error Done! Whole Dice index is %0.3f.' % dice_index_all
self.sheet3.write(0, i + 2, self.ini.file.name_result[i])
for j in range(3):
self.sheet3.write(j + 1, i + 2, mean_dis[j])
self.sheet3.write(j + 5, i + 2, max_dis[j])
self.sheet3.write(j + 9, i + 2, dice_index[j])
self.sheet3.write(4, i + 2, mean_whole)
self.sheet3.write(8, i + 2, max_whole)
self.sheet3.write(12, i + 2, dice_index_all)
self.book.save(self.path + self.ini.file.savedir + 'multicontrast_seg_feature.xls')
del data, point, resultData
del self.new_points, fix_points, self.new_points_fix, self.new_points_mov, mov_points, tmp_con, result_center_points
def process(self, dataset, i):
def autoDetectContour(point, cnt, start, end, delta):
self.new_points = npy.append(self.new_points, point, 0)
points = point[:, :-2]
count = 0
for j in range(start + delta, end + delta, delta):
center = calCentroidFromContour(points).reshape(2)
image = dataset['fix'].getData()[j, :, :].transpose().copy()
image = (image - npy.min(image)) / (npy.max(image) -
npy.min(image)) * 255
result = ac_segmentation(center, image)
a1 = ac_area(points.transpose(), image.shape)
a2 = ac_area(result, image.shape)
rate = a2 * 1.0 / a1
if rate >= min(1.5 + count * 0.2, 2.1) or rate <= 0.7:
temp_array = points.copy()
if cnt != 1 and rate > 0.7:
count += 1
else:
temp_array = result.transpose().copy()
count = 0
points = temp_array.copy()
temp_array = npy.insert(temp_array, 2, [[j], [cnt]], 1)
self.new_points = npy.append(self.new_points, temp_array, 0)
sys.stdout.write(str(j) + ',')
sys.stdout.flush()
print ' '
print 'Segment Data %s...' % self.ini.file.name_result[i]
tmp = dataset['fix'].pointSet.data['Contour']
tmp = tmp[tmp[:, 0] >= 0]
self.new_points = npy.array([[-1, -1, -1, -1]], dtype=npy.float32)
time1 = time.time()
bottom = int(npy.round(npy.min(tmp[:, 2])))
bif = int(db.getBifurcation(tmp) + 0.5)
up = int(npy.round(npy.max(tmp[:, 2])))
point_vital = [0] * 3
point_vital[0] = tmp[(npy.round(tmp[:, -1]) == 0)
& (npy.round(tmp[:, 2]) == bottom)].copy()
point_vital[1] = tmp[(npy.round(tmp[:, -1]) == 1)
& (npy.round(tmp[:, 2]) == up)].copy()
point_vital[2] = tmp[(npy.round(tmp[:, -1]) == 2)
& (npy.round(tmp[:, 2]) == up)].copy()
autoDetectContour(point_vital[0], 0, bottom, bif, 1)
autoDetectContour(point_vital[1], 1, up, bif, -1)
autoDetectContour(point_vital[2], 2, up, bif, -1)
time2 = time.time()
'''
# Use centerline for contour
j = 0
for center in tmp:
image = dataset['fix'].getData()[npy.round(center[2]), :, :].transpose().copy()
image = (image - npy.min(image)) / (npy.max(image) - npy.min(image)) * 255
result = ac_segmentation(center[:2], image)
point_array = npy.insert(result.transpose(), 2, [[center[2]],[center[3]]], axis = 1)
new_points = npy.append(new_points, point_array, 0)
j += 1
if j % 10 == 0:
sys.stdout.write(str(j) + ',')
sys.stdout.flush()
'''
print ' '
print 'Done! Time for segmentation is %0.2fs' % (time2 - time1)
pointset = {'Contour': self.new_points}
pointset['Centerline'] = calCenterlineFromContour(pointset)
print 'Saving Data %s...' % self.ini.file.name_result[i]
new_data = db.BasicData(dataset['fix'].data,
db.ImageInfo(dataset['fix'].info.data),
pointset)
db.saveMatData(
self.savepath + self.ini.file.name_result[i] + '_mr.mat',
[new_data], 0)
print 'Done!'
mean_dis, mean_whole, max_dis, max_whole = self.contourerror.analysis(
new_data, dataset['fix'].getPointSet('Contour').copy())
print 'Contour Error Done! Whole mean is %0.2fmm.' % mean_whole
self.sheet1.write(0, i + 2, self.ini.file.name_result[i])
for j in range(3):
self.sheet1.write(j + 1, i + 2, mean_dis[j])
self.sheet1.write(4, i + 2, mean_whole)
self.sheet1.write(5, i + 2, time2 - time1)
self.book.save(self.path + self.ini.file.savedir +
'Test_segmentation_final_refined.xls')
# ICP with centerline
print 'Register Data %s with ICP(centerline)...' % self.ini.file.name_result[
i]
time1 = time.time()
data, point, para = self.icp.register(new_data, dataset['mov'], 1)
time2 = time.time()
print 'Done! Time for registration is %0.2fs' % (time2 - time1)
resultData = db.ResultData(data,
db.ImageInfo(dataset['fix'].info.data),
point)
resultData.info.addData('fix', 1)
resultData.info.addData('move', 2)
resultData.info.addData('transform', para)
mean_dis, mean_whole, max_dis, max_whole = self.contourerror.analysis(
resultData, dataset['fix'].getPointSet('Contour').copy())
print 'Contour Error Done! Whole mean is %0.2fmm.' % mean_whole
dice_index, dice_index_all = self.areaerror.analysis(
resultData, dataset['fix'].getPointSet('Contour').copy())
print 'Area Error Done! Whole Dice index is %0.3f.' % dice_index_all
self.sheet2.write(0, i + 2, self.ini.file.name_result[i])
for j in range(3):
self.sheet2.write(j + 1, i + 2, mean_dis[j])
self.sheet2.write(j + 5, i + 2, max_dis[j])
self.sheet2.write(j + 9, i + 2, dice_index[j])
self.sheet2.write(4, i + 2, mean_whole)
self.sheet2.write(8, i + 2, max_whole)
self.sheet2.write(12, i + 2, dice_index_all)
self.sheet2.write(13, i + 2, time2 - time1)
self.book.save(self.path + self.ini.file.savedir +
'Test_segmentation_final_refined2.xls')
del data, point, resultData
