read_ocr_trainf_selectread_ocr_trainf_selectReadOcrTrainfSelectReadOcrTrainfSelectread_ocr_trainf_select (Operator)
Name
read_ocr_trainf_selectread_ocr_trainf_selectReadOcrTrainfSelectReadOcrTrainfSelectread_ocr_trainf_select — Read training specific characters from files and convert to images.
Signature
Description
read_ocr_trainf_selectread_ocr_trainf_selectReadOcrTrainfSelectReadOcrTrainfSelectread_ocr_trainf_select reads the characters given in
SearchNamesSearchNamesSearchNamessearchNamessearch_names from the specified files and converts them
into images. It works similar to read_ocr_trainfread_ocr_trainfReadOcrTrainfReadOcrTrainfread_ocr_trainf but here
the characters which are extracted can be specified.
Execution Information
- Multithreading type: reentrant (runs in parallel with non-exclusive operators).
- Multithreading scope: global (may be called from any thread).
- Processed without parallelization.
Parameters
CharactersCharactersCharacterscharacterscharacters (output_object) image-array → objectHImageHObjectHObjectHobject * (byte / uint2)
Images read from file.
TrainingFileTrainingFileTrainingFiletrainingFiletraining_file (input_control) filename.read(-array) → HTupleMaybeSequence[str]HTupleHtuple (string) (string) (HString) (char*)
Names of the training files.
Default:
''
""
""
""
""
File extension:
.trf, .otr
SearchNamesSearchNamesSearchNamessearchNamessearch_names (input_control) string(-array) → HTupleMaybeSequence[str]HTupleHtuple (string) (string) (HString) (char*)
Names of the characters to be extracted.
Default:
'0'
"0"
"0"
"0"
"0"
FoundNamesFoundNamesFoundNamesfoundNamesfound_names (output_control) string(-array) → HTupleSequence[str]HTupleHtuple (string) (string) (HString) (char*)
Names of the read characters.
Result
If the parameter values are correct the operator
read_ocr_trainf_selectread_ocr_trainf_selectReadOcrTrainfSelectReadOcrTrainfSelectread_ocr_trainf_select returns the value 2 (
H_MSG_TRUE)
.
Otherwise an exception is raised.
Possible Predecessors
write_ocr_trainfwrite_ocr_trainfWriteOcrTrainfWriteOcrTrainfwrite_ocr_trainf
Possible Successors
disp_imagedisp_imageDispImageDispImagedisp_image,
select_objselect_objSelectObjSelectObjselect_obj,
zoom_image_sizezoom_image_sizeZoomImageSizeZoomImageSizezoom_image_size
Alternatives
read_ocr_trainfread_ocr_trainfReadOcrTrainfReadOcrTrainfread_ocr_trainf
Module
OCR/OCV