Exemple #1
0
def callback():
    print("updating")

    if prev_threshold != threshold.value:
        new_segmented_image_stack = segmentation.segment_stack(
            channel_file, "fixed", threshold=threshold.value)
        new_segmented_image_stack = new_segmented_image_stack.labelled_image > 1
        segmented_image_source.data = dict(
            image=[new_segmented_image_stack[layer.value]])
    else:
        segmented_image_source.data = dict(
            image=[segmented_image_stack[layer.value]])
    nominal_image_source.data = dict(image=[nominal_image_stack[layer.value]])
def callback():
    print("updating")
    print(prev_c,  c.value, prev_window_size,layer.value)
    if prev_c != c.value or prev_window_size != window_size.value:
        new_segmented_image_stack = segmentation.segment_stack(
        channel_file, 
        "autolocal", 
        window_size=window_size.value,
        c_factor=c.value,
        min_vox_size=min_voxel_size.value,
        max_vox_size=max_voxel_size.value
        )
        new_segmented_image_stack = new_segmented_image_stack.labelled_image > 1
        segmented_image_source.data = dict(image=[new_segmented_image_stack[layer.value]])
    else:
        segmented_image_source.data = dict(image=[segmented_image_stack[layer.value]])
    nominal_image_source.data = dict(image=[nominal_image_stack[layer.value]])
def server_run_segment(config: dict):
    input_dir = config["input_dir"]
    output_dir = config["output_dir"]
    file_pattern = config["files"]
    threshold_method = config["threshold_method"]
    threshold_params = config["threshold_params"]
    utils.check_dir_exists(input_dir)
    utils.check_dir_exists(output_dir)
    _save_config(config)

    files_to_segment = glob.glob(f"{input_dir}/{file_pattern}")
    logger.info(f"{files_to_segment}")
    for i, file_name in enumerate(files_to_segment):
        logger.info(f"{i+1}/{len(files_to_segment)}")
        channel_file = File.from_tiff(file_name)
        segmented_file = segmentation.segment_stack(channel_file,
                                                    threshold_method, 3, 90000,
                                                    **threshold_params)
        segmented_file.save_to_tiff(output_dir)
Exemple #4
0
from lib import File, segmentation, image_adjustments


def reverse_palette(palette):
    list_palette = [x for x in palette]
    list_palette.reverse()
    return list_palette


file_name = sys.argv[1]

RGreens7 = reverse_palette(Greens7)
ROrRd3 = reverse_palette(OrRd3)

channel_file = File.from_tiff(file_name)
segmented_image_stack = segmentation.segment_stack(
    channel_file, "fixed", threshold=channel_file.image.mean())
segmented_image_stack = segmented_image_stack.labelled_image > 1

nominal_image_stack = image_adjustments.rescale_intensity(channel_file)

main_fig = figure(plot_height=500,
                  plot_width=500,
                  title="Segmentation",
                  sizing_mode="scale_both")
print((nominal_image_stack.max()))
layer = Slider(start=0,
               end=len(nominal_image_stack),
               value=0,
               step=1,
               title="z layer")
threshold = Slider(start=0,
def reverse_palette(palette):
    list_palette = [x for x in palette]
    list_palette.reverse()
    return list_palette

file_name = sys.argv[1]

RGreens7 = reverse_palette(Greens7)
ROrRd3 = reverse_palette(OrRd3)

channel_file = File.from_tiff(file_name)
segmented_image_stack = segmentation.segment_stack(
    channel_file, 
    "autolocal", 
    window_size=1,
    c_factor=1,
    min_vox_size=3,
    max_vox_size=9999
)
segmented_image_stack = segmented_image_stack.labelled_image > 1

nominal_image_stack = image_adjustments.rescale_intensity(channel_file)

main_fig = figure(
    plot_height=500, 
    plot_width=500, 
    title="Segmentation",
    sizing_mode="scale_both"
)

layer = Slider(start=0, end=len(nominal_image_stack), value=0, step=1, title="z layer")