-
Notifications
You must be signed in to change notification settings - Fork 0
/
tests_AVpairing.py
366 lines (247 loc) · 11.3 KB
/
tests_AVpairing.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
# -*- coding: utf-8 -*-
""" Tests for the AV_pairing module
Created on Sat Feb 24 21:27:33 2018
@author: tbeleyur
"""
import unittest
import matplotlib.pyplot as plt
import numpy as np
import scipy.spatial as spatial
import pandas as pd
from AV_pairing import *
class TestReliablePoints(unittest.TestCase):
'''
'''
def test_simpledatasets(self):
np.random.seed(111)
num_tespts = 20
a_points = np.random.normal(0,1,num_tespts*3).reshape((-1,3))
# translate in x and y points
b_points = np.copy(a_points) + np.random.normal(0,0.005,
num_tespts*3).reshape((-1,3))
# create non-conformal points in b
num_nonconfpts = 5
b_points[:num_nonconfpts,0] += np.random.normal(10,20,num_nonconfpts)
expected_reliablepts = np.arange(num_nonconfpts,b_points.shape[0])
obtained_reliablepts , dists = choose_reliable_points(a_points,
b_points, 0.1 )
same_reliablepts = np.array_equal(expected_reliablepts,
obtained_reliablepts)
self.assertTrue(same_reliablepts)
class TestRigidTransform(unittest.TestCase):
'''TODO : write the tests!! !!
'''
class TestAssignCallstoTrajs(unittest.TestCase):
'''
'''
def setUp(self):
'''Generate one basic trajectory of a diagonal
straight line in the xy plane
'''
self.fps = 50
self.traj1 = {
'x': np.linspace(1,0,self.fps),
'y': np.linspace(0,1,self.fps),
'z' : np.linspace(1,2,self.fps),
't' : np.arange(0.0,1.0,1.0/self.fps),
'traj_num' : np.tile(0,self.fps)
}
self.labld_traj1 = pd.DataFrame(data=self.traj1)
def test_simultaneous_multipleassignment(self):
'''The unknown point lies between two sides of an isoceles
triangle. The closest points are symmetrically located from the
focal point.
'''
self.traj2 = {
'x': np.linspace(-1,0,self.fps),
'y': np.linspace(0,1,self.fps),
'z': np.linspace(1,2,self.fps),
't': np.arange(0,1,self.fps**-1),
'traj_num': np.tile(1,self.fps)
}
self.labld_traj2 = pd.DataFrame(data=self.traj2)
combined_trajs = pd.concat([self.labld_traj1, self.labld_traj2])
unlab_pt = {'x':[0.0,0.0],'y':[0.9,0.99],'z':[1.99,2.0],'t':[0.95,0.96]}
self.unlab_traj = pd.DataFrame(data=unlab_pt)
string_ps = {'time_win':0.05,'prox_thres':0.2}
assigned_df = assign_to_trajectory(combined_trajs, self.unlab_traj,
string_ps)
# check if an equal number of traj 0 and 1 have been calculated.
output_trajs, num_entries = np.unique(assigned_df['traj_num'], return_counts =True)
self.assertEqual(num_entries[0], num_entries[1])
class TestFindClosestTrajectory(unittest.TestCase):
'''
All the tests to be built in :
1) Assign a single unlabelled point to a single trajectory in the vicinty
2.1) Assign a single unlabelled point to multiple trajectories that match
equally well
2.2) Assign a single unlabelled point to NO trajectories - because none
are within the expected range of the point.
'''
def setUp(self):
#create a video based trajectory :
self.fps = 25
self.labld_data = {
'x': np.linspace(0,1,self.fps),
'y': np.sin(2*np.pi*np.linspace(0,1,self.fps)),
'z' : np.linspace(1,2,self.fps),
't' : np.arange(0.0,1.0,1.0/self.fps),
'traj_num' : np.tile(0,25)
}
self.labld_pts = pd.DataFrame(data=self.labld_data)
def test_singlept_w_singletraj(self):
''' Create a single unlabelled point that is very close to one of
the actual points in the labelled trajectory.
'''
labeld_trajptnum = 2
focal_ptdata = {
'x':[self.labld_data['x'][labeld_trajptnum] ],
'y': [self.labld_data['y'][labeld_trajptnum]],
'z':[self.labld_data['z'][labeld_trajptnum] +0.01],
't' : [self.labld_data['t'][labeld_trajptnum] + 0.0], }
focal_df = pd.DataFrame(data=focal_ptdata)
closestxyzt , traj_num = find_closest_trajectory(focal_df,
self.labld_pts, 0.02)
#check if the closest xyz matches the actual one that was used.
orig_point = self.labld_pts[['x','y','z','t']].iloc[labeld_trajptnum,:]
closest_pointmatches = np.array_equal( np.array(orig_point),
np.array(closestxyzt).flatten())
self.assertTrue(closest_pointmatches)
self.assertEqual(traj_num.iloc[0], 0 )
def test_singplt_w_multitrajs(self):
'''Check if the radial threshold works by assigning a circular path
to 4 different trajectories.
With a generous proximity threshold all trajectories should show up.
With a very small proximity threshold - noe of the trajectories should
show up.
'''
theta = np.linspace(0,2*np.pi,self.fps)
radius = 2.0
labld_data = {
'x' : radius*np.cos(theta),
'y' : radius*np.sin(theta),
'z' : np.tile(1,self.fps),
't' : np.linspace(0,1,self.fps),
'traj_num' : np.concatenate((np.tile(0,6),np.tile(1,6),np.tile(2,6),
np.tile(3,7)))
}
labld_trajs = pd.DataFrame(data=labld_data)
focal_data = {'x':[0],'y':[0],'z':[1],'t':[0.2]}
focal_pt = pd.DataFrame(data=focal_data)
# set a generous proximity threshold - all points should be covered here
all_pts, all_inds = find_closest_trajectory(focal_pt, labld_trajs,
radius+0.5)
self.assertEqual(all_pts.shape[0],theta.size)
alltrajs_present = np.array_equal(np.unique(all_inds),
np.array([0,1,2,3]))
self.assertTrue(alltrajs_present)
# set a very narrow proximity threshold - no points should be there :
closest_pts, closest_inds = find_closest_trajectory(focal_pt, labld_trajs,
radius-0.5)
self.assertEqual(closest_pts.shape[0], 0)
def test_NaNs_in_labldpts(self):
'''it often happens that there are missing values in the labelled
trajectory dataset -test if find_closest_trajectory is robust to these
entries
'''
self.labld_pts.iloc[:3][['x','y','z']] = np.nan
point_number = 5
focal_pt = self.labld_pts.iloc[point_number][['x','y','z','t']]
closest_pts, closest_traj = find_closest_trajectory(focal_pt,
self.labld_pts,0.01)
points_match = np.array_equal(np.array(closest_pts).flatten(),
np.array(focal_pt))
self.assertTrue(points_match)
def test_shape_of_output_pts(self):
''' find_closest_trajectory should give a 1x4 shape pd.DataFrame
'''
t = np.linspace(0,1,self.fps)
self.traj2 = {
'x': t,
'y': np.sin(2*np.pi*t),
'z': np.linspace(1,2,self.fps),
't': np.arange(0,1,self.fps**-1),
'traj_num': np.tile(1,self.fps)
}
self.labld_traj2 = pd.DataFrame(data=self.traj2)
unlab_pt = {'x':[0.9],'y':[0.01],'z':[1.8],'t':[0.9]}
self.unlab_traj = pd.DataFrame(data=unlab_pt)
string_ps = {'time_win':0.1,'prox_thres':0.3}
closest_pts, closest_trajs = find_closest_trajectory(self.unlab_traj,
self.labld_traj2, string_ps['prox_thres'])
class Testconvert_DLTdv5_to_xyz(unittest.TestCase):
def test_basictest(self):
dltdv5_data = {
'pt1_X':[0,1,2],
'pt1_Y':[0,1,2],
'pt1_Z':[0,1,2],
'pt2_X':[1,1,2],
'pt2_Y':[1,1,2],
'pt2_Z':[1,1,2],
'pt3_X':[2,1,2],
'pt3_Y':[2,1,2],
'pt3_Z':[2,1,2],
't_rec':[0.1,1.5,2.0]
}
mock_dltdv5 = pd.DataFrame(data=dltdv5_data)
post_conv = convert_DLTdv5_to_xyz(mock_dltdv5)
numrows, numcols = post_conv.shape
numpoints = 3
self.assertEqual(numrows, len(dltdv5_data['t_rec'])*numpoints)
self.assertEqual(numcols, 5)
class TestCreateCandidatepointDf(unittest.TestCase):
'''
'''
def test_formultiple_candidates(self):
unlab_pt = pd.DataFrame(data={'x':[0.2],'y':[0.5],'z':[1.5],'t':[0.4]})
cand_pts = pd.DataFrame(data={'x':[0,1],'y':[2,3],'z':[4,5],
't':[0.45,0.48]})
cand_trajs = pd.DataFrame(data={'traj_num':[0,1]})
cand_df = create_candidatepoint_df(unlab_pt, cand_pts, cand_trajs)
numrows, numcols = cand_df.shape
self.assertEqual(numrows, cand_pts.shape[0])
self.assertEqual(numcols, cand_pts.shape[1] + unlab_pt.shape[1]+1)
def test_forsinglecandidate(self):
unlab_pt = pd.DataFrame(data={'x':[0.2],'y':[0.5],'z':[1.5],'t':[0.4]})
cand_pts = pd.DataFrame(data={'x':[0],'y':[2],'z':[4],
't':[0.45]})
cand_trajs = pd.DataFrame(data={'traj_num':[0]})
cand_df = create_candidatepoint_df(unlab_pt, cand_pts, cand_trajs)
numrows, numcols = cand_df.shape
self.assertEqual(numrows, cand_pts.shape[0])
self.assertEqual(numcols, cand_pts.shape[1] + unlab_pt.shape[1]+1)
def test_withNaNclosestpoints(self):
''' test that no errors are thrown if there are no trajectories
close by.
'''
unlab_pt = pd.DataFrame(columns=['x','y','z','t'])
cand_pts = pd.DataFrame(columns=['x','y','z','t'])
cand_trajs = pd.DataFrame(columns=['traj_num'])
cand_df = create_candidatepoint_df(unlab_pt, cand_pts, cand_trajs)
class TestCalcRadialCI(unittest.TestCase):
'''
'''
def setUp(self):
self.threerows_data = {'x':[0,0,1],'y':[1,0,0],'z':[0,1,0]}
def test_validCIs(self):
xyzCI = pd.DataFrame(data=self.threerows_data)
xyzCI['radial_CI'] = xyzCI.apply(calc_radial_CI,1)
radialCI_same = np.array_equal(np.array(xyzCI['radial_CI']).flatten(),
np.array([1,1,1]))
self.assertTrue(radialCI_same)
def test_wholerowNaN(self):
for each_axis in ['x','y','z']:
self.threerows_data[each_axis].append(np.nan)
xyzCI = pd.DataFrame(data=self.threerows_data)
xyzCI['radial_CI'] = xyzCI.apply(calc_radial_CI,1)
na_row = np.array(xyzCI.iloc[-1,:] ).flatten()
self.assertTrue(sum(np.isnan(na_row)),4)
def test_oneaxisNaN(self):
for each_axis in ['x','y','z']:
self.threerows_data[each_axis].append(0.5)
self.threerows_data['x'][-1] = np.nan
xyzCI = pd.DataFrame(data=self.threerows_data)
xyzCI['radial_CI'] = xyzCI.apply(calc_radial_CI,1)
self.assertTrue(np.isnan(xyzCI.iloc[-1,-1]))
if __name__ == '__main__':
unittest.main()