|
| 1 | +import os |
| 2 | +from glob import glob |
| 3 | +from pathlib import Path |
| 4 | +import json |
| 5 | + |
| 6 | +import imageio.v3 as imageio |
| 7 | +import napari |
| 8 | +import numpy as np |
| 9 | +from skimage.segmentation import find_boundaries |
| 10 | + |
| 11 | +FOR_COMPARISON = ["distance_unet", "micro-sam", "cellpose3"] |
| 12 | + |
| 13 | + |
| 14 | +def _eval_seg(seg, eval_path): |
| 15 | + with open(eval_path, "r") as f: |
| 16 | + eval_res = json.load(f) |
| 17 | + |
| 18 | + correct, wrong = eval_res["tp_objects"], eval_res["fp"] |
| 19 | + all_ids = correct + wrong |
| 20 | + seg[~np.isin(seg, all_ids)] = 0 |
| 21 | + |
| 22 | + eva_mask = np.zeros_like(seg) |
| 23 | + |
| 24 | + eva_mask[np.isin(seg, correct)] = 1 |
| 25 | + eva_mask[np.isin(seg, wrong)] = 2 |
| 26 | + |
| 27 | + bd = find_boundaries(seg) |
| 28 | + return bd, eva_mask |
| 29 | + |
| 30 | + |
| 31 | +def sgn_comparison(): |
| 32 | + z = 10 |
| 33 | + |
| 34 | + cochlea_dir = "/mnt/vast-nhr/projects/nim00007/data/moser/cochlea-lightsheet" |
| 35 | + val_sgn_dir = f"{cochlea_dir}/predictions/val_sgn" |
| 36 | + image_dir = f"{cochlea_dir}/AnnotatedImageCrops/F1ValidationSGNs/for_consensus_annotation" |
| 37 | + |
| 38 | + image_paths = sorted(glob(os.path.join(image_dir, "*.tif"))) |
| 39 | + |
| 40 | + for path in image_paths: |
| 41 | + image = imageio.imread(path)[z] |
| 42 | + |
| 43 | + seg_fname = Path(path).stem + "_seg.tif" |
| 44 | + eval_fname = Path(path).stem + "_dic.json" |
| 45 | + |
| 46 | + segmentations, boundaries, eval_im = {}, {}, {} |
| 47 | + for seg_name in FOR_COMPARISON: |
| 48 | + seg_path = os.path.join(val_sgn_dir, seg_name, seg_fname) |
| 49 | + eval_path = os.path.join(val_sgn_dir, seg_name, eval_fname) |
| 50 | + assert os.path.exists(seg_path), seg_path |
| 51 | + |
| 52 | + seg = imageio.imread(seg_path)[z] |
| 53 | + |
| 54 | + bd, eva = _eval_seg(seg, eval_path) |
| 55 | + segmentations[seg_name] = seg |
| 56 | + boundaries[seg_name] = bd |
| 57 | + eval_im[seg_name] = eva |
| 58 | + |
| 59 | + v = napari.Viewer() |
| 60 | + v.add_image(image) |
| 61 | + for seg_name, bd in boundaries.items(): |
| 62 | + v.add_labels(bd, name=seg_name, colormap={1: "cyan"}) |
| 63 | + v.add_labels(eval_im[seg_name], name=f"{seg_name}_eval", colormap={1: "green", 2: "red"}) |
| 64 | + v.title = Path(path).stem |
| 65 | + napari.run() |
| 66 | + |
| 67 | + |
| 68 | +def ihc_comparison(): |
| 69 | + z = 10 |
| 70 | + |
| 71 | + cochlea_dir = "/mnt/vast-nhr/projects/nim00007/data/moser/cochlea-lightsheet" |
| 72 | + val_sgn_dir = f"{cochlea_dir}/predictions/val_ihc" |
| 73 | + image_dir = f"{cochlea_dir}/AnnotatedImageCrops/F1ValidationIHCs" |
| 74 | + |
| 75 | + image_paths = sorted(glob(os.path.join(image_dir, "*.tif"))) |
| 76 | + |
| 77 | + for path in image_paths: |
| 78 | + image = imageio.imread(path)[z] |
| 79 | + |
| 80 | + seg_fname = Path(path).stem + "_seg.tif" |
| 81 | + eval_fname = Path(path).stem + "_dic.json" |
| 82 | + |
| 83 | + segmentations, boundaries, eval_im = {}, {}, {} |
| 84 | + for seg_name in FOR_COMPARISON: |
| 85 | + # FIXME distance_unet_v4b is missing the eval files |
| 86 | + seg_name_ = "distance_unet_v3" if seg_name == "distance_unet" else seg_name |
| 87 | + seg_path = os.path.join(val_sgn_dir, seg_name_, seg_fname) |
| 88 | + eval_path = os.path.join(val_sgn_dir, seg_name_, eval_fname) |
| 89 | + assert os.path.exists(seg_path), seg_path |
| 90 | + |
| 91 | + seg = imageio.imread(seg_path)[z] |
| 92 | + |
| 93 | + bd, eva = _eval_seg(seg, eval_path) |
| 94 | + segmentations[seg_name] = seg |
| 95 | + boundaries[seg_name] = bd |
| 96 | + eval_im[seg_name] = eva |
| 97 | + |
| 98 | + v = napari.Viewer() |
| 99 | + v.add_image(image) |
| 100 | + for seg_name, bd in boundaries.items(): |
| 101 | + v.add_labels(bd, name=seg_name, colormap={1: "cyan"}) |
| 102 | + v.add_labels(eval_im[seg_name], name=f"{seg_name}_eval", colormap={1: "green", 2: "red"}) |
| 103 | + v.title = Path(path).stem |
| 104 | + napari.run() |
| 105 | + |
| 106 | + |
| 107 | +def main(): |
| 108 | + # sgn_comparison() |
| 109 | + ihc_comparison() |
| 110 | + |
| 111 | + |
| 112 | +if __name__ == "__main__": |
| 113 | + main() |
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