read_ocr_trainf_selectread_ocr_trainf_selectReadOcrTrainfSelectReadOcrTrainfSelectread_ocr_trainf_select (算子名称)
名称
read_ocr_trainf_selectread_ocr_trainf_selectReadOcrTrainfSelectReadOcrTrainfSelectread_ocr_trainf_select — Read training specific characters from files and convert to images.
参数签名
描述
read_ocr_trainf_selectread_ocr_trainf_selectReadOcrTrainfSelectReadOcrTrainfSelectReadOcrTrainfSelectread_ocr_trainf_select reads the characters given in
SearchNamesSearchNamesSearchNamesSearchNamessearchNamessearch_names from the specified files and converts them
into images. It works similar to read_ocr_trainfread_ocr_trainfReadOcrTrainfReadOcrTrainfReadOcrTrainfread_ocr_trainf but here
the characters which are extracted can be specified.
运行信息
- Multithreading type: reentrant (runs in parallel with non-exclusive operators).
- Multithreading scope: global (may be called from any thread).
- Processed without parallelization.
参数表
CharactersCharactersCharactersCharacterscharacterscharacters (output_object) image-array → objectHImageHObjectHImageHobject * (byte / uint2)
Images read from file.
TrainingFileTrainingFileTrainingFileTrainingFiletrainingFiletraining_file (input_control) filename.read(-array) → HTupleMaybeSequence[str]HTupleHtuple (string) (string) (HString) (char*)
Names of the training files.
Default:
''
""
""
""
""
""
File extension:
.trf, .otr
SearchNamesSearchNamesSearchNamesSearchNamessearchNamessearch_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"
"0"
FoundNamesFoundNamesFoundNamesFoundNamesfoundNamesfound_names (output_control) string(-array) → HTupleSequence[str]HTupleHtuple (string) (string) (HString) (char*)
Names of the read characters.
结果
If the parameter values are correct the operator
read_ocr_trainf_selectread_ocr_trainf_selectReadOcrTrainfSelectReadOcrTrainfSelectReadOcrTrainfSelectread_ocr_trainf_select returns the value 2 (
H_MSG_TRUE)
.
Otherwise an exception is raised.
可能的前置算子
write_ocr_trainfwrite_ocr_trainfWriteOcrTrainfWriteOcrTrainfWriteOcrTrainfwrite_ocr_trainf
可能的后置算子
disp_imagedisp_imageDispImageDispImageDispImagedisp_image,
select_objselect_objSelectObjSelectObjSelectObjselect_obj,
zoom_image_sizezoom_image_sizeZoomImageSizeZoomImageSizeZoomImageSizezoom_image_size
可替代算子
read_ocr_trainfread_ocr_trainfReadOcrTrainfReadOcrTrainfReadOcrTrainfread_ocr_trainf
模块
OCR/OCV