def interpolate(self):
# elec_coord = geodesic3D_hybrid(A_vox, B_vox, D_vox, C_vox, 8, 8, mask_data)
elec_coord = interpol(A_vox, B_vox, C_vox, 8, 8)
snap_coords = elec_snap(elec_coord, ct_data)
for point in snap_coords:
ct_data[point[0]-2:point[0]+2, point[1]-2:point[1]+2, point[2]-2:point[2]+2] = 5000
mip = ct2mip(ct_data, 1, theta, phi)
a.imshow(mip)
canvas.show()
def __init__(self, vars, config):
ProjectWalker.Checker.__init__(self, self.__class__, vars, config)
self.addOption('files', isList=True, default=[])
self.addOption('excludeFiles', isList=True, default=[])
self.addOption('command', isList=True)
self.parseOptions()
self.setUpIncludesExcludes(self.files, self.excludeFiles)
self.cmds = []
for tcmd in self.command:
self.cmds.append(interpol(vars, tcmd))
def geodesic3D_hybrid(A, B, C, D, m, n, mask): A2C = tuple(geodesic3D(A, C, mask)) B2D = interpol(B, D, [], 1, n) B2D = tuple(B2D) # Divide up sides into n electrodes. dist = len(A2C) l = dist-1 k = l/float(m-1) # Distance between electrodes electrodes = [] i = 0 if k.is_integer(): while i <= l: electrodes.append(A2C[int(i)]) i += k else: while True: if i >= l: electrodes.append(A2C[-1]) break else: e, f = math.modf(i) f = int(f) inc = tuple(np.add(A2C[f],np.multiply(e,(np.subtract(A2C[f+1],A2C[f]))))) electrodes.append(inc) i += k # Interpolate linearly between each side. grid = [] grid.append(electrodes) for i in xrange(0,n): start = electrodes[i] end = B2D[i] pairs = interpol(start, end, [], 1, n) grid.append(pairs[1:-1]) grid.append(B2D) grid = list(itertools.chain(*grid)) return grid
def geodesic3D_hybrid(A, B, C, D, m, n, mask):
A2C = tuple(geodesic3D(A, C, mask))
B2D = tuple(geodesic3D(B, D, mask))
# Divide up sides into n electrodes.
sides = [A2C, B2D]
d = {}
for x in sides:
dist = len(x)
l = dist-1
k = l/float(m-1) # Distance between electrodes
electrodes = []
i = 0
if k.is_integer():
while i <= l:
electrodes.append(x[int(i)])
i += k
else:
while True:
if i >= l:
electrodes.append(x[-1])
break
else:
e, f = math.modf(i)
f = int(f)
inc = tuple(np.add(x[f],np.multiply(e,(np.subtract(x[f+1],x[f])))))
electrodes.append(inc)
i += k
d[x] = electrodes
# Interpolate linearly between each side.
grid = []
grid.append(d[A2C])
for i in range(0,n):
start = d[A2C][i]
end = d[B2D][i]
pairs = interpol(start, end, [], 1, n)
grid.append(pairs[1:-1])
grid.append(d[B2D])
grid = list(itertools.chain(*grid))
return grid
def __init__(
self,
name,
vars,
config,
):
Visitor.__init__(self)
self.name = name
self.check_result = []
self.checked_count = 0
self.failed_count = 0
# read-only!
self.vars = vars
self.config = interpol(vars, config)
self.current_context = None
self.optionParser = DictConfig.DictConfigParser(self, isCaseSensitive=False, removeChars='-_',
isLongestTokenMatch=True)
self.hasVariable = has_variable(config)
def test_regexReplacement1(self):
self.assertEqual('fXXqXXxbar', interpol(self.v, '%{other#[ou]#X}bar'))
def test_stringReplacement2(self):
self.assertEqual('quuxbar', interpol(self.v, '%{other#foo#}bar'))
def test_stringEmbeddedSubstringFromTo2(self):
self.assertEqual('oqubar', interpol(self.v, '%{other:2:5}bar'))
def test_stringSubstringFromTo3(self):
self.assertEqual('oquu bar', interpol(self.v, '%{other:2:-1} bar'))
def test_stringWithTwoEmbeddedValues(self):
self.assertEqual('foobar', interpol(self.v, '%{this}%{that}'))
def test_regexMatchReturn2(self):
self.assertEqual('barbar', interpol(self.v, '%{some#[^-]+-([^-]+)$}bar'))
def test_stringWithTwoValues(self):
self.assertEqual('foo bar', interpol(self.v, '%this %that'))
def test_stringWithEmbeddedValue(self):
self.assertEqual('foobar', interpol(self.v, '%{this}bar'))
def test_stringWithOneValue(self):
self.assertEqual('FOOQUUX bar', interpol(self.v, '%other_joo bar'))
def test_stringWithOneValue(self):
self.assertEqual('foo bar', interpol(self.v, '%this bar'))
def eval(self, node):
for cmd in self.cmds:
self.addResult(self.callCommand(interpol(node.file_attrs, cmd)))
def test_regexReplacement2(self):
self.assertEqual('XXXXXXXbar', interpol(self.v, '%{other#\w#X}bar'))
def test_stringSubstringFrom1(self):
self.assertEqual('o bar', interpol(self.v, '%this:2 bar'))
def test_regexMatchReturn1(self):
self.assertEqual('foobar', interpol(self.v, '%{some#[^-]+}bar'))
def test_patient(self,patient_id):
"""returns True or False depending on the success of creating a
synthetic electrode interpolation NIfTI file.
@param patient_id: Sample patient ID
@type patient_id: string
@rtype: bool
"""
try:
preprocess_start = time.clock()
# Load the test coordinates
data = self.load_data()
# Load the segmentation file
seg_filename = '%s/%s_unburied_electrode_seg.nii.gz'%(
DATA_DIR,
patient_id
)
seg = nib.load(path.expanduser(seg_filename))
seg_data = seg.get_data()
# Initialize the result 3d image matrix
res = np.zeros(seg_data.shape)
# Set the output file name
out_filename = seg_filename[:-35] + '%s_interpol.nii.gz'%patient_id
# Interpolate on the 2-3 corners
grid = data[patient_id]["1"]["grid_config"]
M = int(grid.split('x')[0])
N = int(grid.split('x')[1])
radius = 0.2 * 10
print 'Preprocessing took: %s ms'%(
(time.clock()-preprocess_start)*1000
)
interpol_start = time.clock()
if M == 1 or N == 1:
pairs = interpol(data[patient_id]["1"]["A"],
data[patient_id]["1"]["B"],[],
M,N)
else:
pairs = interpol(data[patient_id]["1"]["A"],
data[patient_id]["1"]["B"],
data[patient_id]["1"]["C"],
M,N)
print 'Interpolation took: %s ms'%(
(time.clock()-interpol_start)*1000
)
nib_start = time.clock()
# Create spheres of radius
for k,v in pairs.items():
res[v[0]-radius:v[0]+radius,
v[1]-radius:v[1]+radius,
v[2]-radius:v[2]+radius] = 1
# Save res as new output result file
res_nifti = nib.Nifti1Image(res,seg.get_affine())
nib.save(res_nifti,path.expanduser(out_filename))
print 'Postprocessing (which includes creating the final NIfTI \
file) took: %s ms'%((time.clock()-nib_start)*1000)
return True
except Exception, e:
print str(e)
return False
skip_header=1)
kd2 = np.genfromtxt('video1_20170721_000052_918.txt',
delimiter='\t',
skip_header=1)
for p in range(len(kd1)): #ins Bogenmaß umrechnen
kd1[p][1] = 360 - kd1[p][1]
kd1[p][1] = kd1[p][1] * np.pi / 180
kd1[p][3] = kd1[p][3] * np.pi / 180
for p in range(len(kd2)):
kd2[p][1] = 360 - kd2[p][1]
kd2[p][1] = kd2[p][1] * np.pi / 180
kd2[p][3] = kd2[p][3] * np.pi / 180
for qw in range(10): #10mal
for i, Dt in enumerate(w): #die Werte in w als versatz testen
kd2i = deltaT(kd2, Dt) #verstaz addieren
kd1i, kd2i = interpol(kd1, kd2i) #mit versatz interpolieren
if kd1i is None:
fehler = np.inf
else:
sp = schnittp(kd1i, kd2i) #schnittpunkte der Geraden berechnen
fehler = 0
for loop in range(len(sp[0])):
fehler += ((sp[1][loop][0] - sp[0][loop][0])**2 +
(sp[1][loop][1] - sp[0][loop][1])**2 +
(sp[1][loop][2] - sp[0][loop][2])**2
) #Abstand der Punkte berechnen
feher = fehler / len(sp[0])
a[i] = [Dt, fehler] #fehler in Array eintragen
#print(a)
h = min(a[:, 1]) #aus a und w neues w erstellen
#print(h)
def test_stringSubstringFromTo1(self):
self.assertEqual('oqu bar', interpol(self.v, '%other:2:5 bar'))
def test_stringEmbeddedSubstringFrom2(self):
self.assertEqual('obar', interpol(self.v, '%{this:2}bar'))
def interpolateNode(self, node):
return interpol(node.file_attrs, self.config)
