System.Object
   Accusoft.SmartZoneOCRSdk.CharacterSet
   Accusoft.SmartZoneOCRSdk.Image
   Accusoft.SmartZoneOCRSdk.Licensing
   Accusoft.SmartZoneOCRSdk.Reader
   Accusoft.SmartZoneOCRSdk.Result
      Accusoft.SmartZoneOCRSdk.CharacterResult
      Accusoft.SmartZoneOCRSdk.TextBlockResult
      Accusoft.SmartZoneOCRSdk.TextLineResult
   Accusoft.SmartZoneOCRSdk.Segmentation
   Accusoft.SmartZoneOCRSdk.SmartZoneOCRDictionary
   System.Exception
      Accusoft.SmartZoneOCRSdk.SmartZoneException
         Accusoft.SmartZoneOCRSdk.SmartZoneOCRException
            Accusoft.SmartZoneOCRSdk.BitDepthException
            Accusoft.SmartZoneOCRSdk.EmptyDataValidationListException
            Accusoft.SmartZoneOCRSdk.ImageNotAvailableException
            Accusoft.SmartZoneOCRSdk.InternalException
            Accusoft.SmartZoneOCRSdk.InvalidAreaException
            Accusoft.SmartZoneOCRSdk.InvalidFieldTypeException
            Accusoft.SmartZoneOCRSdk.InvalidLicenseException
            Accusoft.SmartZoneOCRSdk.InvalidRegularExpressionException
            Accusoft.SmartZoneOCRSdk.InvalidStateException
            Accusoft.SmartZoneOCRSdk.LoadingDataFilesException
            Accusoft.SmartZoneOCRSdk.OutOfMemoryException
            Accusoft.SmartZoneOCRSdk.TimeoutErrorException
            Accusoft.SmartZoneOCRSdk.UnsupportedClassifierException
   System.MarshalByRefObject
      System.ComponentModel.Component
         Accusoft.SmartZoneOCRSdk.SmartZoneOCR
   System.ValueType
      Accusoft.SmartZoneOCRSdk.Zone

Reference

Accusoft.SmartZoneOCR.Net Assembly