# Operators¶

 DICOMDataLoaderOperator(*args, **kwargs) This operator loads a collection of DICOM Studies in memory given a directory which contains a list of SOP Instances. DICOMSegmentationWriterOperator([seg_labels]) This operator writes out a DICOM Segmentation Part 10 file to disk DICOMSeriesSelectorOperator([rules, all_matched]) This operator selects a list of DICOM Series in a DICOM Study for a given set of selection rules. DICOMSeriesToVolumeOperator(*args, **kwargs) This operator converts an instance of DICOMSeries into an Image object. InferenceOperator(*args, **kwargs) The base operator for operators that perform AI inference. MonaiSegInferenceOperator(roi_size, …[, …]) This segmentation operator uses MONAI transforms and Sliding Window Inference. PNGConverterOperator(*args, **kwargs) This operator writes out a 3D Volumtric Image to disk in a slice by slice manner PublisherOperator(*args, **kwargs) This Operator publishes the input and segment mask images for the 3rd party Render Server.