Read training specific characters from files and convert to images.
read_ocr_trainf_select reads the characters given in SearchNames from the specified files and converts them into images. It works simimalr to read_ocr_trainf but here the characters which are extracted can be specified.
|
Characters (output_object) |
image-array -> object : byte / uint2 |
| Images read from file. | |
|
TrainFileNames (input_control) |
filename.named(-array) -> string |
| Names of the training files. | |
| Default value: '' | |
|
SearchNames (input_control) |
string(-array) -> string |
| Names of the characters to be extracted. | |
| Default value: '0' | |
|
FoundNames (output_control) |
string(-array) -> string |
| Names of the read characters. | |
If the parameter values are correct the operator read_ocr_trainf_select returns the value 2 (H_MSG_TRUE). Otherwise an exception handling is raised.
read_ocr_trainf_select is reentrant and processed without parallelization.
disp_image, select_obj, zoom_image_size
OCR/OCV