FASTER_RCNN_KERAS_FEATURE_EXTRACTOR_CLASS_MAP = {
      'faster_rcnn_resnet50_keras':
          frcnn_resnet_keras.FasterRCNNResnet50KerasFeatureExtractor,
      'faster_rcnn_resnet101_keras':
          frcnn_resnet_keras.FasterRCNNResnet101KerasFeatureExtractor,