コード例 #1
0
def test_image_reduction():
    """
    Test image reduction when the following parameters are used:
    roi = (3, 3, 5, 5) and bad_pixels = [(0, 1), (4, 4), (7, 8)];
    roi = (0, 0, 20, 20);
    bad_pixels = [(1, -1), (-1, 1)].

    """

    # generate simulation image data
    img = np.arange(100).reshape(10, 10)

    # set up roi and bad_pixels
    roi_0 = (3, 3, 5, 5)
    roi_1 = (0, 0, 20, 20)
    bad_pixels_0 = [(0, 1), (4, 4), (7, 8)]
    bad_pixels_1 = [(1, -1), (-1, 1)]

    # Expected results
    xsum = [265, 226, 275, 280, 285]
    ysum = [175, 181, 275, 325, 375]
    xsum_bp = [450, 369, 470, 480, 490, 500, 510, 520, 530, 521]
    ysum_bp = [45, 126, 245, 345, 445, 545, 645, 745, 845, 854]
    xsum_roi = [450, 460, 470, 480, 490, 500, 510, 520, 530, 540]
    ysum_roi = [45, 145, 245, 345, 445, 545, 645, 745, 845, 945]

    # call image reduction
    xline, yline = dpc.image_reduction(img, roi_0, bad_pixels_0)
    xline_bp, yline_bp = dpc.image_reduction(img, bad_pixels=bad_pixels_1)
    xline_roi, yline_roi = dpc.image_reduction(img, roi=roi_1)

    assert_array_equal(xline, xsum)
    assert_array_equal(yline, ysum)
    assert_array_equal(xline_bp, xsum_bp)
    assert_array_equal(yline_bp, ysum_bp)
    assert_array_equal(xline_roi, xsum_roi)
    assert_array_equal(yline_roi, ysum_roi)
コード例 #2
0
ファイル: test_dpc.py プロジェクト: CJ-Wright/scikit-beam
def test_image_reduction():
    """
    Test image reduction when the following parameters are used:
    roi = (3, 3, 5, 5) and bad_pixels = [(0, 1), (4, 4), (7, 8)];
    roi = (0, 0, 20, 20);
    bad_pixels = [(1, -1), (-1, 1)].

    """

    # generate simulation image data
    img = np.arange(100).reshape(10, 10)

    # set up roi and bad_pixels
    roi_0 = (3, 3, 5, 5)
    roi_1 = (0, 0, 20, 20)
    bad_pixels_0 = [(0, 1), (4, 4), (7, 8)]
    bad_pixels_1 = [(1, -1), (-1, 1)]

    # Expected results
    xsum = [265, 226, 275, 280, 285]
    ysum = [175, 181, 275, 325, 375]
    xsum_bp = [450, 369, 470, 480, 490, 500, 510, 520, 530, 521]
    ysum_bp = [45, 126, 245, 345, 445, 545, 645, 745, 845, 854]
    xsum_roi = [450, 460, 470, 480, 490, 500, 510, 520, 530, 540]
    ysum_roi = [45, 145, 245, 345, 445, 545, 645, 745, 845, 945]

    # call image reduction
    xline, yline = dpc.image_reduction(img, roi_0, bad_pixels_0)
    xline_bp, yline_bp = dpc.image_reduction(img, bad_pixels=bad_pixels_1)
    xline_roi, yline_roi = dpc.image_reduction(img, roi=roi_1)

    assert_array_equal(xline, xsum)
    assert_array_equal(yline, ysum)
    assert_array_equal(xline_bp, xsum_bp)
    assert_array_equal(yline_bp, ysum_bp)
    assert_array_equal(xline_roi, xsum_roi)
    assert_array_equal(yline_roi, ysum_roi)
コード例 #3
0
def test_image_reduction_default():
    """
    Test image reduction when default parameters (roi and bad_pixels) are used.

    """

    # Generate simulation image data
    img = np.arange(100).reshape(10, 10)

    # Expected results
    xsum = [450, 460, 470, 480, 490, 500, 510, 520, 530, 540]
    ysum = [45, 145, 245, 345, 445, 545, 645, 745, 845, 945]

    # call image reduction
    xline, yline = dpc.image_reduction(img)

    assert_array_equal(xline, xsum)
    assert_array_equal(yline, ysum)
コード例 #4
0
ファイル: test_dpc.py プロジェクト: CJ-Wright/scikit-beam
def test_image_reduction_default():
    """
    Test image reduction when default parameters (roi and bad_pixels) are used.

    """

    # Generate simulation image data
    img = np.arange(100).reshape(10, 10)

    # Expected results
    xsum = [450, 460, 470, 480, 490, 500, 510, 520, 530, 540]
    ysum = [45, 145, 245, 345, 445, 545, 645, 745, 845, 945]

    # call image reduction
    xline, yline = dpc.image_reduction(img)

    assert_array_equal(xline, xsum)
    assert_array_equal(yline, ysum)