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社区首页 >问答首页 >不知道如何生成采样位置:

不知道如何生成采样位置:
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Stack Overflow用户
提问于 2018-07-26 01:32:48
回答 1查看 128关注 0票数 0

尺寸是如何在均匀采样器中生成的?我试着调试图像大小,它似乎适用于某些迭代,而不适用于其他迭代。有没有办法解决这个问题。我的配置如下:

自定义

标签标签: 14

  • output_prob: True

  • label_normalisation: True

  • num_classes softmax:14

  • output_prob:True

  • label_normalisation:(0,

  • (‘num_classes’,)
  • num_classes:(‘’,)
    • 权重:()
    • 采样器:()
    • 推断:()

姓名: net_segment

CONFIG_FILE

  • 路径: /home/ubuntu/niftynet/extensions/deepmedic/deepmedic_all_task_renambed_labels.ini

图片

  • csv_file:
  • path_to_search: /home/ubuntu/med_deacthalon/Task_all_same_names/imagesTr_1
  • filename_contains:()
  • filename_not_contains:(‘)
  • interp_order:’,1.0)
  • axcodes: 3
  • loader: None
  • pixdim:(1.0,1.0,lung ('A','R','S')
  • spatial_window_size:(51,51,51)

(51,51,51)

标签

-csv_file:

  • path_to_search: /home/ubuntu/med_deacthalon/Task_all_same_names/labelsTr_1
  • filename_contains:()
  • filename_not_contains:(‘)
  • interp_order:’,1.0)
  • axcodes: 3
  • loader: None
  • pixdim:(1.0,1.0,1.0)
  • axcodes:('A','R','S')
  • spatial_window_size:(9,9,9)

系统

  • cuda_devices:""
  • num_threads: 2
  • num_gpus: 1
  • model_dir: /home/ubuntu/models_nifty/deepmedic/all_task_same_name_rename_labels
  • dataset_split_file:./dataset_split.csv
  • action:
  • num_gpus:1
  • model_dir:/home/ubuntu/models_nifty/deepmedic/all_task_same_name_rename_labels
  • dataset_split_file:./dataset_split.csv
  • action:

网络

衰变名称: deepmedic

  • activation_function: relu

  • batch_size: 32

  • :0.0

  • reg_type: L2

  • volume_padding_size:(21,21,21)

  • volume_padding_mode: minimum

  • window_sampling: uniform

  • queue_length: 128

  • multimod_foreground_type: and

  • histogram_ref_file: histogram_standardisation_alltask.txt

  • norm_type: percentile

  • cutoff:(0.01,0.99)

  • foreground_type: otsu_plus

  • normalisation: False

  • whitening: True

  • normalise_foreground_only: True

  • weight_initializer: he_normal

  • bias_initializer: zeros

  • keep_prob: 1.0

  • weight_initializer_args:{}

  • bias_initializer_args:{}

培训

  • optimiser: adam
  • sample_per_volume: 32
  • rotation_angle:(-10.0,10.0)
  • rotation_angle_x:()
  • rotation_angle_y:()
  • rotation_angle_z:()
  • scaling_percentage:(-10.0,10.0)
  • random_flipping_axes:-1
  • do_elastic_deformation: False
  • num_ctrl_points: 4
  • deformation_sigma: 15
  • proportion_to_deform: 0.5
  • lr: 0.001
  • loss_type: Dice
  • starting_iter: 0
  • save_every_n: 45
  • tensorboard_every_n: 20
  • max_iter: 10
  • max_checkpoints: 20

H1173

  • validation_max_iter: 1
  • exclude_fraction_for_validation: 0.0
  • exclude_fraction_for_inference::code>validation_every_n 0.0

推理

边框(57,57,57)

  • inference_iter:-1

  • dataset_to_infer:

  • save_seg_dir:./deepmedic/alltask_newname

  • output_postfix:_niftynet_out

  • output_interp_order: 0

  • :(36,36,36)

)

CRITICAL:niftynet: Don't know how to generate sampling locations: Spatial dimensions of the grouped input sources are not consistent. {(477, 451, 187), (391, 369, 147)} Exception in thread Thread-2: Traceback (most recent call last): File "/home/ubuntu/anaconda3/envs/python3/lib/python3.6/threading.py", line 916, in _bootstrap_inner self.run() File "/home/ubuntu/anaconda3/envs/python3/lib/python3.6/threading.py", line 864, in run self._target(*self._args, **self._kwargs) File "/home/ubuntu/niftynet/NiftyNet/niftynet/engine/image_window_buffer.py", line 148, in _push for output_dict in self(): File "/home/ubuntu/niftynet/NiftyNet/niftynet/engine/sampler_uniform.py", line 81, in layer_op self.window.n_samples) File "/home/ubuntu/niftynet/NiftyNet/niftynet/engine/sampler_uniform.py", line 151, in _spatial_coordinates_generator _infer_spatial_size(img_sizes, win_sizes) File "/home/ubuntu/niftynet/NiftyNet/niftynet/engine/sampler_uniform.py", line 238, in _infer_spatial_size raise NotImplementedError NotImplementedError

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回答 1

Stack Overflow用户

回答已采纳

发布于 2018-08-11 07:49:28

这个问题在这里得到解决:https://github.com/NifTK/NiftyNet/issues/170

总之,当在配置文件中设置pixdim时,图像和标签应该在它们的头部中存储相同的体素间隔值。

票数 0
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页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/51524687

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