nnUNet_calvingfront_detection
/
nnunet
/training
/network_training
/nnUNet_variants
/resampling
/nnUNetTrainerV2_resample33.py
# Copyright 2020 Division of Medical Image Computing, German Cancer Research Center (DKFZ), Heidelberg, Germany | |
# | |
# Licensed under the Apache License, Version 2.0 (the "License"); | |
# you may not use this file except in compliance with the License. | |
# You may obtain a copy of the License at | |
# | |
# http://www.apache.org/licenses/LICENSE-2.0 | |
# | |
# Unless required by applicable law or agreed to in writing, software | |
# distributed under the License is distributed on an "AS IS" BASIS, | |
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
# See the License for the specific language governing permissions and | |
# limitations under the License. | |
from nnunet.inference.segmentation_export import save_segmentation_nifti_from_softmax | |
from nnunet.training.network_training.nnUNetTrainerV2 import nnUNetTrainerV2 | |
class nnUNetTrainerV2_resample33(nnUNetTrainerV2): | |
def validate(self, do_mirroring: bool = True, use_sliding_window: bool = True, | |
step_size: float = 0.5, save_softmax: bool = True, use_gaussian: bool = True, overwrite: bool = True, | |
validation_folder_name: str = 'validation_raw', debug: bool = False, all_in_gpu: bool = False, | |
segmentation_export_kwargs: dict = None, run_postprocessing_on_folds: bool = True): | |
return super().validate(do_mirroring=do_mirroring, use_sliding_window=use_sliding_window, step_size=step_size, | |
save_softmax=save_softmax, use_gaussian=use_gaussian, overwrite=overwrite, | |
validation_folder_name=validation_folder_name, debug=debug, all_in_gpu=all_in_gpu, | |
segmentation_export_kwargs=segmentation_export_kwargs, | |
run_postprocessing_on_folds=run_postprocessing_on_folds) | |
def preprocess_predict_nifti(self, input_files, output_file=None, softmax_ouput_file=None, | |
mixed_precision: bool = True): | |
""" | |
Use this to predict new data | |
:param input_files: | |
:param output_file: | |
:param softmax_ouput_file: | |
:param mixed_precision: | |
:return: | |
""" | |
print("preprocessing...") | |
d, s, properties = self.preprocess_patient(input_files) | |
print("predicting...") | |
pred = self.predict_preprocessed_data_return_seg_and_softmax(d, do_mirroring=self.data_aug_params["do_mirror"], | |
mirror_axes=self.data_aug_params['mirror_axes'], | |
use_sliding_window=True, step_size=0.5, | |
use_gaussian=True, pad_border_mode='constant', | |
pad_kwargs={'constant_values': 0}, | |
all_in_gpu=True, | |
mixed_precision=mixed_precision)[1] | |
pred = pred.transpose([0] + [i + 1 for i in self.transpose_backward]) | |
print("resampling to original spacing and nifti export...") | |
save_segmentation_nifti_from_softmax(pred, output_file, properties, 3, None, None, None, softmax_ouput_file, | |
None, force_separate_z=False, interpolation_order_z=3) | |
print("done") | |