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class
CheckpointLoader(checkpoint_dir, input_node_names=None, output_node_names=None, checkpoint_file_prefix='model.ckpt', infer_in_training_mode=False) Bases:
ai4med.components.model_loaders.tf_model_loader.TFModelLoaderLoads a TF1.x checkpoint format model.
- Parameters
checkpoint_dir (str) – path to checkpoint
input_node_names (dict) – A dict of input names (string) map to input tensors (TF Tensor)
output_node_names (dict) – A dict of output names (string) map to output tensors (TF Tensor)
checkpoint_file_prefix (str) – prefix of the checkpoint file
infer_in_training_mode – whether this model will be set in training mode in inference
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load_graph() Loads a model in frozen graph format
- Returns
A TFInferenceContext instance
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set_checkpoint_dir(checkpoint_dir)
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class
FrozenGraphModelLoader(model_file_path, input_node_names=None, output_node_names=None, infer_in_training_mode=False) Bases:
ai4med.components.model_loaders.tf_model_loader.TFModelLoaderLoads a TF1.x frozen graph
- Parameters
model_file_path (str) – path to frozen_graph.pb
input_node_names (dict) – A dict of input names (string) map to input tensors (TF Tensor)
output_node_names (dict) – A dict of output names (string) map to output tensors (TF Tensor)
infer_in_training_mode – whether this model will be set in training mode in inference
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load_graph() Loads a model in frozen graph format
- Returns
A TFInferenceContext instance
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class
ModelLoader Bases:
abc.ABCModel loader loads a pre-trained model from its source file and returns an appropriate inference context.
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abstract
load() Loads a pre-trained model
- Returns
InferenceContext to be used for inference against this model
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abstract
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class
TFModelLoader(input_node_names=None, output_node_names=None, infer_in_training_mode=False) Bases:
ai4med.components.model_loaders.model_loader.ModelLoaderLoads a TF1.x model
- Parameters
input_node_names (dict) – A dict of input names (string) map to input tensors (TF Tensor)
output_node_names (dict) – A dict of output names (string) map to output tensors (TF Tensor)
infer_in_training_mode – whether this model will be set in training mode in inference
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load() Loads a model
- Returns
A TFInferenceContext instance
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load_graph() Load a TF graph and return session and the loader graph (checkpoint or frozen graph). This method must be implemented by sub-class