Example #1
0
def test_florinate():
    plus_one = add(1)

    data = 0
    for i in range(1, 101):
        data = plus_one(data)
        assert data == i

    worlder = concat('World')

    data = 'Hello'
    expected = 'Hello'
    for _ in range(100):
        data = worlder(data)
        expected = ' '.join([expected, 'World'])
        assert data == expected

    data = np.zeros((7, 7), dtype=np.uint8)
    selem = np.zeros((3, 3), dtype=np.uint8)

    data[3, 3] = 1
    selem[0, 1] = 1
    selem[1, :] = 1
    selem[2, 1] = 1

    dilation = florinate(binary_dilation)(selem=selem)
    erosion = florinate(binary_erosion)(selem=selem)

    result = dilation(data)
    assert np.all(result == binary_dilation(data, selem))
    result2 = dilation(data)
    assert np.all(result2 == result)
    result_dil = dilation(result)
    assert np.all(result_dil == binary_dilation(result, selem))
    result2_dil = dilation(result2)
    assert np.all(result2_dil == result_dil)

    result = erosion(result_dil)
    assert np.all(result == binary_erosion(result_dil, selem))
    result2 = erosion(result2_dil)
    assert np.all(result2 == result)
    result = erosion(result)
    assert np.all(result == data)
    result2 = erosion(result2)
    assert np.all(result2 == result)
    assert np.all(result2 == data)
Example #2
0
    def __getattr__(self, key):
        if key in self.__dict__['submodules']:
            return self.__dict__['submodules'][key]
        else:
            try:
                target = importlib.import_module('.'.join(
                    [self.inner_module.__name__, key]))
            except ImportError:
                target = getattr(self.inner_module, key)

            if inspect.ismodule(target):
                self.__dict__['submodules'][key] = ImportWrapper(target)
                return self.__dict__['submodules'][key]
            elif callable(target):
                return florinate(target)
            else:
                return self.__dict__[key]
Example #3
0
binary_erosion
    Perform a binary morphological erosion on an image.
binary_opening
    Perform a binary morphological opening on an image.
remove_small_holes
    Fill in contiguous holes smaller than the specified size.
remove_small_objects
    Remove contiguous objects smaller than the specified size.

"""

import skimage.morphology

from florin.closure import florinate

closing = florinate(skimage.morphology.closing)

dilation = florinate(skimage.morphology.dilation)

erosion = florinate(skimage.morphology.erosion)

opening = florinate(skimage.morphology.opening)

binary_closing = florinate(skimage.morphology.binary_closing)

binary_dilation = florinate(skimage.morphology.binary_dilation)

binary_erosion = florinate(skimage.morphology.binary_erosion)

binary_opening = florinate(skimage.morphology.binary_opening)
                    self.bounds[key] = (-float('inf'), val)
                elif isinstance(val, str):
                    self.bounds[key] = ('', val)
            else:
                self.bounds[key] = (min(val), max(val))

    def classify(self, obj):
        """Determine if an object is in this class.

        Parameters
        ----------
        obj : skimage.measure._regionprops.RegionProperties
            The object to classify.

        Returns
        -------
        bool
            True if the object is within all defined boundaries else False. If
            no boundaries were provided, return True (e.g., the default class).
        """
        if len(self.bounds) > 0:
            return all([
                v[0] <= getattr(obj, k) <= v[1]
                for k, v in self.bounds.items()
            ])
        else:
            return True


classify = florinate(classify)
Example #5
0
    Parameters
    ----------
    tiles : collection of FlorinArray
        The collection of tiles to join.
    shape : tuple of int
        The shape of the joined array.

    Returns
    -------
    joined : array_like
        The array created by joining the tiles and inserting them into the
        correct positions.
    """
    out = None
    for tile, metadata in tiles:
        if out is None:
            out = np.zeros(metadata['original_shape'], dtype=tile.dtype)

        start = np.asarray(metadata['origin'])
        end = start + np.asarray(tile.shape)
        slices = [slice(start[i], end[i]) for i in range(tile.ndim)]

        out[tuple(slices)] += tile

    return out.astype(tile.dtype)


tile = florinate(tile_generator)
join = florinate(join_tiles)
Example #6
0
    Performs Sigmoid Correction on the input image.
adjust_log
    Determine if an image is low contrast.

Notes
-----
The functions defined here are wrappers for functions in the `skimage.exposure`
module. Full documentation may be found in the `scikit-image documentation`_.

.. _scikit-image documentation: https://scikit-image.org/docs/stable/api/skimage.exposure.html

"""

import skimage.exposure

from florin.closure import florinate


histogram = florinate(skimage.exposure.histogram)
equalize_hist = florinate(skimage.exposure.equalize_hist)
equalize_adapthist = florinate(skimage.exposure.equalize_adapthist)
rescale_intensity = florinate(skimage.exposure.rescale_intensity)
cumulative_distribution = florinate(skimage.exposure.cumulative_distribution)
adjust_gamma = florinate(skimage.exposure.adjust_gamma)
adjust_log = florinate(skimage.exposure.adjust_log)


__all__ = ['histogram', 'equalize_hist', 'equalize_adapthist',
           'rescale_intensity', 'cumulative_distribution', 'adjust_gamma',
           'adjust_log']
Example #7
0
    Invert an image.

Notes
-----
The functions defined here are wrappers for functions in the `skimage.util`
module. Full documentation may be found in the `scikit-image documentation`_.

.. _scikit-image documentation: https://scikit-image.org/docs/stable/api/skimage.util.html

"""

import skimage.util

from florin.closure import florinate

img_as_float32 = florinate(skimage.util.img_as_float32)
img_as_float64 = florinate(skimage.util.img_as_float64)
img_as_float = florinate(skimage.util.img_as_float)
img_as_int = florinate(skimage.util.img_as_int)
img_as_uint = florinate(skimage.util.img_as_uint)
img_as_ubyte = florinate(skimage.util.img_as_ubyte)
img_as_bool = florinate(skimage.util.img_as_bool)
view_as_blocks = florinate(skimage.util.view_as_blocks)
pad = florinate(skimage.util.pad)
crop = florinate(skimage.util.crop)
random_noise = florinate(skimage.util.random_noise)
regular_grid = florinate(skimage.util.regular_grid)
regular_seeds = florinate(skimage.util.regular_seeds)
invert = florinate(skimage.util.invert)

__all__ = [
Example #8
0
"""Convenience functions for image thresholding operations.

Functions
---------
ndnt
    Binarize data with N-Dimensional Neighborhood Thresholding.
"""

from florin.closure import florinate
from florin.ndnt import ndnt

ndnt = florinate(ndnt)