Package com.itextpdf.pdfocr.onnxtr.recognition

Interface IRecognitionPostProcessor

All Known Implementing Classes:

CrnnPostProcessor, EndOfStringPostProcessor

       public interface IRecognitionPostProcessor
      

Interface for post-processors, which convert raw output of an ML model and returns recognized characters as a string.

Method Summary

Modifier and Type	Method	Description
int	labelDimension()	Returns the size of the output character label vector.
String	process(FloatBufferMdArray output)	Process ML model output and return recognized characters as string.

Method Details

process

             String process
             (FloatBufferMdArray output)
            

Process ML model output and return recognized characters as string.

Parameters:

output - raw output of the ML model

Returns:

recognized characters as string

labelDimension

             int labelDimension()
            

Returns the size of the output character label vector. I.e. how many distinct tokens/characters the model recognizes.

Returns:

the size of the output character label vector