{
  "mode" : "3d",
  
  "path" :
    {
      "scans" : "/powerai/data/retina-unet/data/LIDC-IDRI",
      "masks" : "/powerai/data/retina-unet/data/lung_masks_LUNA16",
      "labelled_list" : "/powerai/data/retina-unet/data/labelled.pickle"
    },

  "train3d" :
    {
      "epochs" : 10,
      "batch_size" : 1,
      "lr" : 1e-4,
      "start_filters" : 32,
      "scan_size" : [128, 256, 256],
      "train_size" : 800,
      "validation_steps" : 30,
      "validation_size" : 50,
      "n_classes" : 1
    },

  "train2d" :
    {
      "epochs" : 10,
      "scans_per_batch" : 1,
      "slices_per_batch" : 4,
      "neg_examples_per_batch" : 0,
      "lr" : 1e-4,
      "start_filters" : 32,
      "train_size" : 64
    }
}