def _init(pixel_area=0, **kwargs):
# create dataset
dataset = DatasetGenerator(**kwargs)
# parse dataset
parser = ParseEmvaDescriptorFile(dataset.descriptor_path)
# load image data
loader = LoadImageData(parser.images)
# create data
data = Data1288(loader.data)
# Make results object
px = pixel_area
if pixel_area == 0:
px = dataset.cam.pixel_area
results = Results1288(data.data, pixel_area=px)
return dataset, parser, loader, data, results
def _init(self):
# create dataset
dataset = DatasetGenerator(height=self._height,
width=self._width,
bit_depth=self._bit_depth,
L=self._L,
steps=self._steps,
radiance_min=self._radiance_min,
exposure_max=self._exposure_max)
# parse dataset
parser = ParseEmvaDescriptorFile(dataset.descriptor_path)
# load images
loader = LoadImageData(parser.images)
# create data
data = Data1288(loader.data)
return dataset, parser, loader, data
def test_data_errors(self):
# Test that given an incomplete data dictionary, it will raise errors
# if there is no dark data in temporal
with self.assertRaises(ValueError):
dat = {
'width': 1,
'height': 1,
'temporal': {
0: {
0.1: None
}
},
'spatial': {
0: {
0.1: None
}
}
}
d = Data1288(dat)
# if no dark data in spatial
with self.assertRaises(ValueError):
dat = {
'width': 1,
'height': 1,
'temporal': {
0: {
0.0: {
'sum': 0,
'pvar': 0
},
0.1: {
'sum': 0,
'pvar': 0
}
}
},
'spatial': {
0: {
0.1: {
'sum': 0,
'pvar': 0
}
}
}
}
d = Data1288(dat)
# if there is no bright image for each dark
with self.assertRaises(ValueError):
dat = {
'width': 1,
'height': 1,
'temporal': {
0: {
0.0: None
}
},
'spatial': {
0: {
0.0: None
}
}
}
d = Data1288(dat)
# If there is no bright image for spatial
with self.assertRaises(ValueError):
dat = {
'width': 1,
'height': 1,
'temporal': {
0: {
0.0: {
'sum': 0,
'pvar': 0
},
0.1: {
'sum': 0,
'pvar': 0
}
}
},
'spatial': {
0: {
0.0: {
'sum': 0,
'pvar': 0
}
}
}
}
d = Data1288(dat)
# If there is more than 1 exposure time with spatial data
with self.assertRaises(ValueError):
dat = {
'width': 1,
'height': 1,
'temporal': {
0: {
0.0: {
'sum': 0,
'pvar': 0
},
0.1: {
'sum': 0,
'pvar': 0
}
}
},
'spatial': {
0: {
0.0: {
'sum': 0,
'pvar': 0
},
0.1: {
'sum': 0,
'pvar': 0
}
},
1: {
0.0: {
'sum': 0,
'pvar': 0
},
0.1: {
'sum': 0,
'pvar': 0
}
}
}
}
d = Data1288(dat)
def __init__(self, fname):
parser = ParseEmvaDescriptorFile(fname)
imgs = LoadImageData(parser.images)
dat = Data1288(imgs.data)
self._results = Results1288(dat.data)