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import unittest
import numpy as np
import pytest
from .scribbles import (annotated_frames, annotated_frames_object,
fuse_scribbles, is_empty, scribbles2mask,
scribbles2points)
class TestScribbles2Mask(unittest.TestCase):
def test_resolution(self):
scribbles_data = {
'scribbles': [[], [{
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}]],
'sequence':
'test'
}
mask = scribbles2mask(scribbles_data, (480, 856))
assert mask.shape == (2, 480, 856)
assert mask.dtype == np.int
mask = scribbles2mask(scribbles_data, (100, 100))
assert mask.shape == (2, 100, 100)
assert mask.dtype == np.int
mask = scribbles2mask(scribbles_data, (1, 1))
assert mask.shape == (2, 1, 1)
assert mask.dtype == np.int
with pytest.raises(ValueError):
mask = scribbles2mask(scribbles_data, (0, 100))
with pytest.raises(ValueError):
mask = scribbles2mask(scribbles_data, (1, -5))
with pytest.raises(ValueError):
mask = scribbles2mask(scribbles_data, (1, 100, 100))
def test_output(self):
scribbles_data = {
'scribbles': [[], [{
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}]],
'sequence':
'test'
}
mask = scribbles2mask(scribbles_data, (480, 856))
assert mask.shape == (2, 480, 856)
assert mask.dtype == np.int
def test_mask_value(self):
scribble_empty = {
'scribbles': [[], []],
'sequence': 'test',
}
mask_0 = scribbles2mask(scribble_empty, (100, 100), default_value=-1)
assert np.all(mask_0 == -1)
mask_1 = scribbles2mask(scribble_empty, (100, 100), default_value=0)
assert np.all(mask_1 == 0)
mask_2 = scribbles2mask(scribble_empty, (100, 100), default_value=2)
assert np.all(mask_2 == 2)
mask_3 = scribbles2mask(scribble_empty, (100, 100), default_value=1.9)
assert np.all(mask_3 == 1)
def test_mask_wo_bresenham(self):
scribbles_data = {
'scribbles': [[], [{
'path': [[0, 0], [0, 1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}]],
'sequence':
'test'
}
mask = scribbles2mask(
scribbles_data, (100, 150), bresenham=False, default_value=0)
assert mask.sum() == 2
assert mask.dtype == np.int
assert mask.min() == 0 and mask.max() == 1
assert mask[1, 0, 0] == 1
assert mask[1, -1, 0] == 1
def test_mask_w_bresenham(self):
scribbles_data = {
'scribbles': [[], [{
'path': [[0, 0], [0, 1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}]],
'sequence':
'test'
}
mask = scribbles2mask(
scribbles_data, (100, 150), bresenham=True, default_value=0)
assert np.all(mask[0] == 0)
assert np.all(mask[1, :, 0] == 1)
assert np.all(mask[1, :, 1:] == 0)
def test_mask_w_brezier(self):
scribbles_data = {
'scribbles': [[], [{
'path': [[0, 0], [0, 1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}]],
'sequence':
'test'
}
mask = scribbles2mask(
scribbles_data, (100, 150),
bresenham=False,
bezier_curve_sampling=True,
default_value=0)
assert np.all(mask[0] == 0)
assert np.all(mask[1, :, 0] == 1)
assert np.all(mask[1, :, 1:] == 0)
class TestScribbles2Points(unittest.TestCase):
def test_wo_output_resolution(self):
scribbles_data = {
'scribbles': [[], [{
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}]],
'sequence':
'test'
}
X, Y = scribbles2points(scribbles_data)
assert X.shape == (2, 3)
assert X.dtype == np.float
assert Y.shape == (2,)
assert Y.dtype == np.int
assert np.all(X == np.asarray([[1, 0, 0], [1, 0, 0.1]]))
assert np.all(Y == np.asarray([1, 1]))
def test_w_output_resolution(self):
scribbles_data = {
'scribbles': [[], [{
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}]],
'sequence':
'test'
}
X, Y = scribbles2points(scribbles_data, output_resolution=(100, 100))
assert X.shape == (2, 3)
assert X.dtype == np.int
assert Y.shape == (2,)
assert Y.dtype == np.int
assert np.all(X == np.asarray([[1, 0, 0], [1, 0, 9]], dtype=np.int))
assert np.all(Y == np.asarray([1, 1]))
X, Y = scribbles2points(scribbles_data, output_resolution=(101, 101))
assert np.all(X == np.asarray([[1, 0, 0], [1, 0, 10]], dtype=np.int))
class TestFuseScribbles(unittest.TestCase):
def test_fuse_different_frame(self):
scribble_1 = {
'scribbles': [[], [{
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}]],
'sequence':
'test',
}
scribble_2 = {
'scribbles': [[{
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}], []],
'sequence':
'test',
}
scribble_result = {
'scribbles': [[{
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}], [{
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}]],
'sequence':
'test',
}
assert scribble_result == fuse_scribbles(scribble_1, scribble_2)
def test_same_frame(self):
scribble = {
'scribbles': [[], [{
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}]],
'sequence':
'test',
}
scribble_result = {
'scribbles': [[], [{
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}, {
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}]],
'sequence':
'test',
}
assert scribble_result == fuse_scribbles(scribble, scribble)
def test_wrong_sequence(self):
scribble_1 = {
'scribbles': [[], [{
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}]],
'sequence':
'xxxx',
}
scribble_2 = {
'scribbles': [[{
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}], []],
'sequence':
'test',
}
with pytest.raises(ValueError):
fuse_scribbles(scribble_1, scribble_2)
def test_wrong_nb_frames(self):
scribble_1 = {
'scribbles': [[], [{
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}]],
'sequence':
'test',
'annotated_frame':
1
}
scribble_2 = {
'scribbles': [[{
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}]],
'sequence':
'test',
}
with pytest.raises(ValueError):
fuse_scribbles(scribble_1, scribble_2)
class TestEmpytScribble(unittest.TestCase):
def test_not_empty(self):
scribble = {
'scribbles': [[], [{
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}]],
'sequence':
'test',
}
assert not is_empty(scribble)
def test_empty(self):
scribble = {'scribbles': [[] for _ in range(10)], 'sequence': 'test'}
assert is_empty(scribble)
class TestAnnotatedFrames(unittest.TestCase):
def test_annotated_frames(self):
scribble = {
'scribbles': [[], [{
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}, {
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}], [], [], [{
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}], []],
'sequence':
'test',
}
assert annotated_frames(scribble) == [1, 4]
class TestAnnotatedFramesObject(unittest.TestCase):
def test_annotated_frames(self):
scribble = {
'scribbles': [[], [{
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}, {
'path': [[0, 0], [0, 0.1]],
'object_id': 1,
'start_time': 0,
'end_time': 1000
}], [], [], [{
'path': [[0, 0], [0, 0.1]],
'object_id': 2,
'start_time': 0,
'end_time': 1000
}, {
'path': [[0, 0], [0, 0.1]],
'object_id': 3,
'start_time': 0,
'end_time': 1000
}], [{
'path': [[0, 0], [0, 0.1]],
'object_id': 2,
'start_time': 0,
'end_time': 1000
}], []],
'sequence':
'test',
}
assert annotated_frames_object(scribble, 1) == [1]
assert annotated_frames_object(scribble, 2) == [4, 5]
assert annotated_frames_object(scribble, 3) == [4]
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