|
| 1 | +import os |
| 2 | +from glob import glob |
| 3 | + |
| 4 | +import h5py |
| 5 | +import napari |
| 6 | +import numpy as np |
| 7 | + |
| 8 | +from magicgui import magicgui |
| 9 | +from scipy.ndimage import binary_dilation, binary_opening |
| 10 | +from skimage.measure import label |
| 11 | + |
| 12 | + |
| 13 | +def postprocess_az(thin_az_seg): |
| 14 | + # seg = binary_dilation(thin_az_seg, iterations=1) |
| 15 | + # seg = binary_opening(seg) |
| 16 | + seg = label(thin_az_seg) |
| 17 | + |
| 18 | + ids, sizes = np.unique(seg, return_counts=True) |
| 19 | + ids, sizes = ids[1:], sizes[1:] |
| 20 | + seg = seg == ids[np.argmax(sizes)].astype("uint8") |
| 21 | + return seg |
| 22 | + |
| 23 | + |
| 24 | +def process_az(raw_path, az_path): |
| 25 | + with h5py.File(raw_path, "r") as f: |
| 26 | + raw = f["raw"][:] |
| 27 | + |
| 28 | + with h5py.File(az_path, "r") as f: |
| 29 | + seg = f["thin_az"][:] |
| 30 | + |
| 31 | + seg_pp = postprocess_az(seg) |
| 32 | + |
| 33 | + v = napari.Viewer() |
| 34 | + v.add_image(raw) |
| 35 | + v.add_labels(seg, opacity=1, visible=True) |
| 36 | + segl = v.add_labels(seg_pp, opacity=1) |
| 37 | + segl.new_colormap() |
| 38 | + v.title = raw_path |
| 39 | + napari.run() |
| 40 | + |
| 41 | + |
| 42 | +def check_all_postprocessed(): |
| 43 | + raw_paths = sorted(glob(os.path.join("imig_data/**/*.h5"), recursive=True)) |
| 44 | + seg_paths = sorted(glob(os.path.join("az_segmentation/**/*.h5"), recursive=True)) |
| 45 | + assert len(raw_paths) == len(seg_paths) |
| 46 | + for raw_path, seg_path in zip(raw_paths, seg_paths): |
| 47 | + process_az(raw_path, seg_path) |
| 48 | + |
| 49 | + |
| 50 | +def proofread_file(raw_path, az_path, out_root): |
| 51 | + ds, fname = os.path.split(raw_path) |
| 52 | + ds = os.path.basename(ds) |
| 53 | + |
| 54 | + out_folder = os.path.join(out_root, ds) |
| 55 | + os.makedirs(out_folder, exist_ok=True) |
| 56 | + out_path = os.path.join(out_folder, fname) |
| 57 | + |
| 58 | + if os.path.exists(out_path): |
| 59 | + return |
| 60 | + |
| 61 | + with h5py.File(raw_path, "r") as f: |
| 62 | + raw = f["raw"][:] |
| 63 | + |
| 64 | + with h5py.File(az_path, "r") as f: |
| 65 | + seg = f["thin_az"][:] |
| 66 | + |
| 67 | + seg_pp = postprocess_az(seg) |
| 68 | + |
| 69 | + v = napari.Viewer() |
| 70 | + v.add_image(raw) |
| 71 | + v.add_labels(seg, opacity=1, visible=True, name="original") |
| 72 | + segl = v.add_labels(seg_pp, opacity=1, name="postprocessed") |
| 73 | + segl.new_colormap() |
| 74 | + |
| 75 | + v.title = raw_path |
| 76 | + |
| 77 | + @magicgui(call_button="Postprocess") |
| 78 | + def postprocess(): |
| 79 | + seg = v.layers["postprocessed"].data |
| 80 | + seg = postprocess_az(seg) |
| 81 | + v.layers["postprocessed"].data = seg |
| 82 | + |
| 83 | + @magicgui(call_button="Save") |
| 84 | + def save(): |
| 85 | + seg = v.layers["postprocessed"].data |
| 86 | + with h5py.File(out_path, "a") as f: |
| 87 | + f.create_dataset("az_thin_proofread", data=seg, compression="gzip") |
| 88 | + print("Save done!") |
| 89 | + |
| 90 | + v.window.add_dock_widget(postprocess) |
| 91 | + v.window.add_dock_widget(save) |
| 92 | + |
| 93 | + napari.run() |
| 94 | + |
| 95 | + |
| 96 | +def proofread_az(out_folder): |
| 97 | + raw_paths = sorted(glob(os.path.join("imig_data/**/*.h5"), recursive=True)) |
| 98 | + seg_paths = sorted(glob(os.path.join("az_segmentation/**/*.h5"), recursive=True)) |
| 99 | + assert len(raw_paths) == len(seg_paths) |
| 100 | + os.makedirs(out_folder, exist_ok=True) |
| 101 | + for i, (raw_path, seg_path) in enumerate(zip(raw_paths, seg_paths)): |
| 102 | + print(i, "/", len(seg_paths)) |
| 103 | + proofread_file(raw_path, seg_path, out_folder) |
| 104 | + |
| 105 | + |
| 106 | +def main(): |
| 107 | + # check_all_postprocessed() |
| 108 | + # process_az( |
| 109 | + # "./imig_data/Munc13DKO/A_M13DKO_060212_DKO1.1_crop.h5", |
| 110 | + # "./az_segmentation/Munc13DKO/A_M13DKO_060212_DKO1.1_crop.h5" |
| 111 | + # ) |
| 112 | + proofread_az("./proofread_az") |
| 113 | + |
| 114 | + |
| 115 | +if __name__ == "__main__": |
| 116 | + main() |
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