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import gradio as gr |
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import subprocess as sp |
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from skimage.measure import marching_cubes |
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import nibabel as nib |
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from nibabel.processing import resample_to_output |
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def nifti_to_glb(path): |
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image = nib.load(path) |
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resampled = resample_to_output(image, [1, 1, 1], order=1) |
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data = resampled.get_fdata().astype("uint8") |
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verts, faces, normals, values = marching_cubes(data, 0) |
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faces += 1 |
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with open('prediction.obj', 'w') as thefile: |
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for item in verts: |
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thefile.write("v {0} {1} {2}\n".format(item[0],item[1],item[2])) |
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for item in normals: |
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thefile.write("vn {0} {1} {2}\n".format(item[0],item[1],item[2])) |
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for item in faces: |
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thefile.write("f {0}//{0} {1}//{1} {2}//{2}\n".format(item[0],item[1],item[2])) |
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def run_model(input_path): |
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from livermask.utils.run import run_analysis |
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run_analysis(cpu=True, extension='.nii', path=input_path, output='prediction', verbose=True, vessels=False, name="./model.h5") |
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def load_mesh(mesh_file_name): |
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path = mesh_file_name.name |
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run_model(path) |
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nifti_to_glb("prediction-livermask.nii") |
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return "./prediction.obj" |
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if __name__ == "__main__": |
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print("Launching demo...") |
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demo = gr.Interface( |
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fn=load_mesh, |
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inputs=gr.UploadButton(label="Click to Upload a File", file_types=[".nii", ".nii.nz"], file_count="single"), |
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outputs=gr.Model3D(clear_color=[0.0, 0.0, 0.0, 0.0], label="3D Model"), |
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title="livermask: Automatic Liver Parenchyma segmentation in CT", |
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description="Using pretrained deep learning model trained on the LiTS17 dataset", |
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) |
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demo.launch(server_name="0.0.0.0", server_port=7860) |
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