read_ocr ( : : FileName : OcrHandle )

Read an OCR classifier from a file.

The operator read_ocr reads an OCR classifier from a file FileName. This file will hereby be searched in the directory (HALCONROOT/ocr/) as well as in the currently used directory. If too many classifiers have been loaded, an error message will be displayed.


Parameters

FileName (input_control)
filename -> string
Name of the OCR classifier file.
Default value: 'testnet'

OcrHandle (output_control)
ocr -> integer
ID of the read OCR classifier.


Result

If the indicated file is available and the format is correct, the operator read_ocr returns the value 2 (H_MSG_TRUE). Otherwise an exception will be raised.


Parallelization Information

read_ocr is processed completely exclusively without parallelization.


Possible Predecessors

reset_obj_db


Possible Successors

do_ocr_multi, do_ocr_single, traind_ocr_class_box, trainf_ocr_class_box


See also

write_ocr, do_ocr_multi, traind_ocr_class_box, trainf_ocr_class_box


Module

OCR/OCV



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