Function get_data

monai/transforms/utils_create_transform_ims.py:203–230

Get the example data to be used. Use MarsAtlas as it only contains 1 image for quick download and that image is parcellated.

(keys)

def get_data(keys):
    """Get the example data to be used.

    Use MarsAtlas as it only contains 1 image for quick download and
    that image is parcellated.
    """
    cache_dir = MONAIEnvVars.data_dir() or tempfile.mkdtemp()
    fname = "MarsAtlas-MNI-Colin27.zip"
    url = "https://www.dropbox.com/s/ndz8qtqblkciole/" + fname + "?dl=1"
    out_path = os.path.join(cache_dir, "MarsAtlas-MNI-Colin27")
    zip_path = os.path.join(cache_dir, fname)

    download_and_extract(url, zip_path, out_path)

    image, label = sorted(glob(os.path.join(out_path, "*.nii")))

    transforms = Compose(
        [
            LoadImaged(keys),
            EnsureChannelFirstd(keys),
            ScaleIntensityd(CommonKeys.IMAGE),
            Rotate90d(keys, spatial_axes=(0, 2)),
        ]
    )
    data = transforms({CommonKeys.IMAGE: image, CommonKeys.LABEL: label})
    max_size = max(data[keys[0]].shape)
    padder = SpatialPadd(keys, (max_size, max_size, max_size))
    return padder(data)


def update_docstring(code_path, transform_name):