{ "imports": [ "$import glob", "$import numpy", "$import os" ], "bundle_root": ".", "checkpoint": "$@bundle_root + '/models/model.pt'", "image_key": "image", "output_dir": "$@bundle_root + '/eval'", "output_ext": ".nii.gz", "output_dtype": "$numpy.float32", "output_postfix": "trans", "separate_folder": true, "load_pretrain": true, "dataset_dir": "/workspace/data/RawData/", "datalist": "$list(sorted(glob.glob(@dataset_dir + '/imagesTs/*.nii.gz')))", "device": "$torch.device('cuda:0' if torch.cuda.is_available() else 'cpu')", "network_def": { "_target_": "SwinUNETR", "spatial_dims": 3, "img_size": 96, "in_channels": 1, "out_channels": 14, "feature_size": 48, "use_checkpoint": false }, "network": "$@network_def.to(@device)", "preprocessing": { "_target_": "Compose", "transforms": [ { "_target_": "LoadImaged", "keys": "@image_key", "reader": "ITKReader" }, { "_target_": "EnsureChannelFirstd", "keys": "@image_key" }, { "_target_": "Orientationd", "keys": "@image_key", "axcodes": "RAS" }, { "_target_": "Spacingd", "keys": "@image_key", "pixdim": [ 1.5, 1.5, 2.0 ], "mode": "bilinear" }, { "_target_": "ScaleIntensityRanged", "keys": "@image_key", "a_min": -175, "a_max": 250, "b_min": 0.0, "b_max": 1.0, "clip": true }, { "_target_": "EnsureTyped", "keys": "@image_key" } ] }, "dataset": { "_target_": "Dataset", "data": "$[{'image': i} for i in @datalist]", "transform": "@preprocessing" }, "dataloader": { "_target_": "DataLoader", "dataset": "@dataset", "batch_size": 1, "shuffle": false, "num_workers": 4 }, "inferer": { "_target_": "SlidingWindowInferer", "roi_size": [ 96, 96, 96 ], "sw_batch_size": 4, "overlap": 0.5 }, "postprocessing": { "_target_": "Compose", "transforms": [ { "_target_": "Activationsd", "keys": "pred", "softmax": true }, { "_target_": "Invertd", "keys": "pred", "transform": "@preprocessing", "orig_keys": "@image_key", "nearest_interp": false, "to_tensor": true }, { "_target_": "AsDiscreted", "keys": "pred", "argmax": true }, { "_target_": "SaveImaged", "keys": "pred", "output_dir": "@output_dir", "output_ext": "@output_ext", "output_dtype": "@output_dtype", "output_postfix": "@output_postfix", "separate_folder": "@separate_folder" } ] }, "handlers": [ { "_target_": "StatsHandler", "iteration_log": false } ], "evaluator": { "_target_": "SupervisedEvaluator", "device": "@device", "val_data_loader": "@dataloader", "network": "@network", "inferer": "@inferer", "postprocessing": "@postprocessing", "val_handlers": "@handlers", "amp": true }, "checkpointloader": { "_target_": "CheckpointLoader", "load_path": "$@checkpoint", "load_dict": { "model": "@network" } }, "initialize": [ "$monai.utils.set_determinism(seed=123)", "$@checkpointloader(@evaluator) if @load_pretrain else None" ], "run": [ "$@evaluator.run()" ] }