preprocessor_config.json

{
  "feature_extractor_type": "DreamMachineFeatureExtractor",
  "auto_map": {
    "AutoFeatureExtractor": "feature_extraction_dreammachine.DreamMachineFeatureExtractor"
  },
  "hash_bucket_size": 50000,
  "num_hashes": 3,
  "processor_class": "DreamMachineFeatureExtractor"
}