Exemple #1
0
def test_wsireg_run_reg_reload_from_cache(data_out_dir, im_mch_np):
    img_fp1 = im_mch_np
    output_dir = str(data_out_dir)
    pname = gen_project_name_str()
    wsi_reg = WsiReg2D(pname, output_dir)

    wsi_reg.add_modality(
        "mod1",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
    )

    wsi_reg.add_modality(
        "mod2",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
    )

    wsi_reg.add_reg_path("mod1", "mod2", reg_params=["rigid_test"])

    wsi_reg.register_images()

    pp_mod1_r1 = imread(wsi_reg.image_cache / "mod1_prepro.tiff")
    pp_mod2_r1 = imread(wsi_reg.image_cache / "mod2_prepro.tiff")

    # run registration again, loading data from cache
    wsi_reg = WsiReg2D(pname, output_dir)

    wsi_reg.add_modality(
        "mod1",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
        preprocessing={"ch_indices": [1]},
    )

    wsi_reg.add_modality(
        "mod2",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
        preprocessing={"ch_indices": [1]},
    )

    wsi_reg.add_reg_path("mod1", "mod2", reg_params=["rigid_test"])
    wsi_reg.register_images()

    pp_mod1_r2 = imread(wsi_reg.image_cache / "mod1_prepro.tiff")
    pp_mod2_r2 = imread(wsi_reg.image_cache / "mod2_prepro.tiff")

    assert not np.array_equal(pp_mod1_r1, pp_mod1_r2)
    assert not np.array_equal(pp_mod2_r1, pp_mod2_r2)
Exemple #2
0
def test_wsireg_run_reg_downsampling_m1m2_merge_no_prepro(
        data_out_dir, disk_im_gry):
    wsi_reg = WsiReg2D(gen_project_name_str(), str(data_out_dir))
    img_fp1 = str(disk_im_gry)

    wsi_reg.add_modality(
        "mod1",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
        preprocessing={"downsampling": 2},
    )

    wsi_reg.add_modality(
        "mod2",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
        preprocessing={"downsampling": 2},
    )

    wsi_reg.add_reg_path("mod1", "mod2", reg_params=["rigid_test"])
    wsi_reg.add_merge_modalities("mod12-merge", ["mod1", "mod2"])
    wsi_reg.register_images()

    im_fps = wsi_reg.transform_images(transform_non_reg=False,
                                      remove_merged=True)
    regim = reg_image_loader(im_fps[0], 0.65)

    assert regim.shape == (2, 2048, 2048)
Exemple #3
0
def test_wsireg_run_reg_downsampling_m1m2_changeores(data_out_dir,
                                                     disk_im_gry):
    wsi_reg = WsiReg2D(gen_project_name_str(), str(data_out_dir))
    img_fp1 = str(disk_im_gry)

    wsi_reg.add_modality(
        "mod1",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
        preprocessing={"downsampling": 2},
        output_res=(1.3, 1.3),
    )

    wsi_reg.add_modality(
        "mod2",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
        preprocessing={"downsampling": 2},
    )

    wsi_reg.add_reg_path("mod1", "mod2", reg_params=["rigid_test"])
    wsi_reg.register_images()

    im_fps = wsi_reg.transform_images(transform_non_reg=False)
    regim = reg_image_loader(im_fps[0], 0.65)

    assert regim.shape[1:] == (1024, 1024)
Exemple #4
0
def test_wsireg_run_reg_changeres(data_out_dir, disk_im_gry):
    wsi_reg = WsiReg2D(gen_project_name_str(), str(data_out_dir))
    img_fp1 = str(disk_im_gry)

    wsi_reg.add_modality(
        "mod1",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
        output_res=0.325,
    )

    wsi_reg.add_modality(
        "mod2",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
    )

    wsi_reg.add_reg_path("mod1",
                         "mod2",
                         reg_params=["rigid_test", "affine_test"])
    wsi_reg.register_images()

    im_fps = wsi_reg.transform_images(transform_non_reg=False)
    regim = reg_image_loader(im_fps[0], 0.325)

    assert regim.shape[1:] == (4096, 4096)
Exemple #5
0
def test_wsireg_run_reg_shapes(data_out_dir, disk_im_gry):
    wsi_reg = WsiReg2D(gen_project_name_str(), str(data_out_dir))
    img_fp1 = str(disk_im_gry)

    wsi_reg.add_modality(
        "mod1",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
    )

    wsi_reg.add_modality(
        "mod2",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
    )

    wsi_reg.add_reg_path("mod1",
                         "mod2",
                         reg_params=["rigid_test", "affine_test"])
    wsi_reg.add_attachment_shapes("mod1", "shapeset", GEOJSON_FP)
    wsi_reg.register_images()
    wsi_reg.transform_shapes()
    wsi_reg.save_transformations()
    im_fps = wsi_reg.transform_images(transform_non_reg=False)
    gj_files = sorted(Path(im_fps[0]).parent.glob("*.geojson"))

    assert Path(im_fps[0]).exists() is True
    assert len(gj_files) > 0
Exemple #6
0
def test_wsireg_run_reg_wmerge(data_out_dir, disk_im_gry):
    wsi_reg = WsiReg2D(gen_project_name_str(), str(data_out_dir))
    img_fp1 = str(disk_im_gry)

    wsi_reg.add_modality(
        "mod1",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
    )

    wsi_reg.add_modality(
        "mod2",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
    )

    wsi_reg.add_reg_path("mod1",
                         "mod2",
                         reg_params=["rigid_test", "affine_test"])
    wsi_reg.add_merge_modalities("test_merge", ["mod1", "mod2"])
    wsi_reg.register_images()
    wsi_reg.save_transformations()
    im_fps = wsi_reg.transform_images(transform_non_reg=True)
    merged_im = reg_image_loader(im_fps[0], 0.65)
    assert Path(im_fps[0]).exists() is True
    assert merged_im.shape == (2, 2048, 2048)
Exemple #7
0
def test_wsireg_run_reg_w_override(data_out_dir, im_mch_np):
    wsi_reg = WsiReg2D(gen_project_name_str(), str(data_out_dir))
    img_fp1 = im_mch_np

    wsi_reg.add_modality(
        "mod1",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
    )

    wsi_reg.add_modality(
        "mod2",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
    )
    wsi_reg.add_modality(
        "mod3",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
    )
    wsi_reg.add_modality(
        "mod4",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
    )

    wsi_reg.add_reg_path("mod1", "mod2", reg_params=["rigid_test"])
    wsi_reg.add_reg_path("mod4", "mod3", reg_params=["rigid_test"])
    wsi_reg.add_reg_path(
        "mod2",
        "mod3",
        reg_params=["rigid_test"],
        override_prepro={
            "source": {
                "ch_indices": [1]
            },
            "target": {
                "ch_indices": [1]
            },
        },
    )
    wsi_reg.register_images()

    or_mod2 = imread(wsi_reg.image_cache / "mod2-mod3-override_prepro.tiff")
    or_mod3 = imread(wsi_reg.image_cache / "mod3-mod2-override_prepro.tiff")
    pp_mod2 = imread(wsi_reg.image_cache / "mod2_prepro.tiff")
    pp_mod3 = imread(wsi_reg.image_cache / "mod3_prepro.tiff")

    assert not np.array_equal(or_mod2, pp_mod2)
    assert not np.array_equal(or_mod3, pp_mod3)
Exemple #8
0
def config_to_WsiReg2D(config_filepath, output_dir):
    reg_config = parse_check_reg_config(config_filepath)

    reg_graph = WsiReg2D(
        reg_config.get("project_name"),
        output_dir,
        reg_config.get("cache_images"),
    )
    return reg_graph
Exemple #9
0
def test_wsireg_run_reg_with_crop_merge(data_out_dir, disk_im_gry):
    wsi_reg = WsiReg2D(gen_project_name_str(), str(data_out_dir))
    img_fp1 = str(disk_im_gry)

    wsi_reg.add_modality(
        "mod1",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
    )

    wsi_reg.add_modality(
        "mod2",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
    )

    wsi_reg.add_modality(
        "mod3",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
        preprocessing={
            "mask_bbox": [512, 512, 512, 512],
            "crop_to_mask_bbox": True,
        },
    )

    wsi_reg.add_reg_path("mod1", "mod3", reg_params=["rigid_test"])
    wsi_reg.add_reg_path("mod2", "mod3", reg_params=["rigid_test"])
    wsi_reg.register_images()
    wsi_reg.add_merge_modalities("merge", ["mod1", "mod2", "mod3"])
    # not cropped
    im_fps = wsi_reg.transform_images(transform_non_reg=True,
                                      to_original_size=True)
    registered_image_nocrop = reg_image_loader(im_fps[0], 1)

    # crop image
    im_fps = wsi_reg.transform_images(transform_non_reg=True,
                                      to_original_size=False)
    wsi_reg.save_transformations()
    registered_image_crop = reg_image_loader(im_fps[0], 1)
    assert registered_image_nocrop.shape[1:] == (2048, 2048)
    assert registered_image_crop.shape[1:] == (512, 512)
Exemple #10
0
def test_wsireg_run_reg_downsampling_m1m2_merge_ds_attach(
        data_out_dir, disk_im_gry):
    wsi_reg = WsiReg2D(gen_project_name_str(), str(data_out_dir))
    img_fp1 = str(disk_im_gry)

    wsi_reg.add_modality(
        "mod1",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
        preprocessing={"downsampling": 2},
    )

    wsi_reg.add_modality(
        "mod2",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
        preprocessing={"downsampling": 2},
    )

    wsi_reg.add_attachment_images(
        "mod2",
        "mod3",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
    )
    wsi_reg.add_reg_path("mod1", "mod2", reg_params=["rigid_test"])

    wsi_reg.add_merge_modalities("mod12-merge", ["mod1", "mod2", "mod3"])
    wsi_reg.register_images()

    im_fps = wsi_reg.transform_images(transform_non_reg=False,
                                      remove_merged=True)
    regim = reg_image_loader(im_fps[0], 0.65)
    ome_data = from_xml(TiffFile(im_fps[0]).ome_metadata)

    assert regim.shape == (3, 2048, 2048)
    assert ome_data.images[0].pixels.physical_size_x == 0.65
    assert ome_data.images[0].pixels.physical_size_y == 0.65
    assert ome_data.images[0].pixels.size_x == 2048
    assert ome_data.images[0].pixels.size_y == 2048
    assert ome_data.images[0].pixels.size_c == 3
Exemple #11
0
def test_wsireg_run_reg_wattachment_ds2(data_out_dir, disk_im_gry):
    wsi_reg = WsiReg2D(gen_project_name_str(), str(data_out_dir))
    im1 = np.random.randint(0, 255, (2048, 2048), dtype=np.uint16)
    im2 = np.random.randint(0, 255, (2048, 2048), dtype=np.uint16)

    wsi_reg.add_modality(
        "mod1",
        im1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
        preprocessing={"downsampling": 2},
    )

    wsi_reg.add_modality(
        "mod2",
        im2,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
        preprocessing={"downsampling": 2},
    )
    wsi_reg.add_attachment_images("mod2", "attached", im2, image_res=0.65)
    wsi_reg.add_attachment_images("mod1", "attached2", im1, image_res=0.65)

    wsi_reg.add_reg_path("mod2",
                         "mod1",
                         reg_params=["rigid_test", "affine_test"])

    wsi_reg.register_images()
    im_fps = wsi_reg.transform_images(transform_non_reg=False)

    wsi_reg.save_transformations()

    regim = reg_image_loader(im_fps[0], 0.65)
    attachim = reg_image_loader(im_fps[1], 0.65)
    attachim2 = reg_image_loader(im_fps[2], 0.65)

    assert np.array_equal(
        np.squeeze(regim.dask_image.compute()),
        np.squeeze(attachim.dask_image.compute()),
    )
    assert np.array_equal(np.squeeze(im1),
                          np.squeeze(attachim2.dask_image.compute()))
Exemple #12
0
def test_wsireg2d_add_merge_modality_notfound(data_out_dir, data_im_fp):
    wsi_reg = WsiReg2D(gen_project_name_str(), str(data_out_dir))
    img_fp1 = str(data_im_fp)
    wsi_reg.add_modality(
        "test_mod1",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
    )
    img_fp1 = str(data_im_fp)
    wsi_reg.add_modality(
        "test_mod2",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
    )
    with pytest.raises(ValueError):
        wsi_reg.add_merge_modalities("mergetest", ["test_mod1", "test_mod3"])
Exemple #13
0
def test_wsireg_run_reg_downsampling_from_cache(data_out_dir, disk_im_gry):
    pstr = gen_project_name_str()
    wsi_reg = WsiReg2D(pstr, str(data_out_dir))
    img_fp1 = str(disk_im_gry)

    wsi_reg.add_modality(
        "mod1",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
        preprocessing={"downsampling": 2},
    )

    wsi_reg.add_modality(
        "mod2",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
        preprocessing={"downsampling": 2},
    )

    wsi_reg.add_attachment_images(
        "mod2",
        "mod3",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
    )
    wsi_reg.add_reg_path("mod1", "mod2", reg_params=["rigid_test"])
    wsi_reg.register_images()

    im_fps_nocache = wsi_reg.transform_images(transform_non_reg=True,
                                              remove_merged=True)

    regim_nocache = reg_image_loader(im_fps_nocache[0], 0.65)
    regim_nocache_attach = reg_image_loader(im_fps_nocache[1], 0.65)
    regim_nocache_br = reg_image_loader(im_fps_nocache[2], 0.65)

    wsi_reg2 = WsiReg2D(pstr, str(data_out_dir))
    img_fp1 = str(disk_im_gry)

    wsi_reg2.add_modality(
        "mod1",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
        preprocessing={"downsampling": 2},
    )

    wsi_reg2.add_modality(
        "mod2",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
        preprocessing={"downsampling": 2},
    )

    wsi_reg2.add_attachment_images(
        "mod2",
        "mod3",
        img_fp1,
        0.65,
        channel_names=["test"],
        channel_colors=["red"],
    )
    wsi_reg2.add_reg_path("mod1", "mod2", reg_params=["rigid_test"])
    wsi_reg2.register_images()

    im_fps_cache = wsi_reg.transform_images(transform_non_reg=True,
                                            remove_merged=True)

    regim_cache = reg_image_loader(im_fps_cache[0], 0.65)
    regim_cache_attach = reg_image_loader(im_fps_cache[1], 0.65)
    regim_cache_br = reg_image_loader(im_fps_cache[2], 0.65)

    assert regim_cache.shape == regim_nocache.shape
    assert regim_cache_br.shape == regim_nocache_br.shape
    assert regim_cache_attach.shape == regim_nocache_attach.shape
Exemple #14
0
def test_WsiReg2D_instantiation(data_out_dir):
    pstr = gen_project_name_str()
    wsi_reg = WsiReg2D(pstr, str(data_out_dir))
    assert wsi_reg.project_name == pstr
    assert wsi_reg.output_dir == Path(str(data_out_dir))