write_ocr_class_knnT_write_ocr_class_knnWriteOcrClassKnnWriteOcrClassKnnwrite_ocr_class_knn (算子名称)
名称
write_ocr_class_knnT_write_ocr_class_knnWriteOcrClassKnnWriteOcrClassKnnwrite_ocr_class_knn — Write a k-NN classifier for an OCR task to a file.
参数签名
描述
write_ocr_class_knnwrite_ocr_class_knnWriteOcrClassKnnWriteOcrClassKnnWriteOcrClassKnnwrite_ocr_class_knn writes the k-NN classifier for an OCR task with
the OCRHandleOCRHandleOCRHandleOCRHandleOCRHandleocrhandle to the file given by FileNameFileNameFileNameFileNamefileNamefile_name. If a
file extension is not specified in FileNameFileNameFileNameFileNamefileNamefile_name the default
extension '.onc'".onc"".onc"".onc"".onc"".onc" is appended to FileNameFileNameFileNameFileNamefileNamefile_name.
write_ocr_class_knnwrite_ocr_class_knnWriteOcrClassKnnWriteOcrClassKnnWriteOcrClassKnnwrite_ocr_class_knn is typically called after the classifier
has been trained with trainf_ocr_class_knntrainf_ocr_class_knnTrainfOcrClassKnnTrainfOcrClassKnnTrainfOcrClassKnntrainf_ocr_class_knn. The classifier
can be read with read_ocr_class_knnread_ocr_class_knnReadOcrClassKnnReadOcrClassKnnReadOcrClassKnnread_ocr_class_knn.
运行信息
- 多线程类型:可重入(与非独占操作符并行运行)。
- 多线程作用域:全局(可以从任何线程调用)。
- 未经并行化处理。
参数表
OCRHandleOCRHandleOCRHandleOCRHandleOCRHandleocrhandle (input_control) ocr_knn → HOCRKnn, HTupleHHandleHTupleHtuple (handle) (IntPtr) (HHandle) (handle)
Handle of the k-NN classifier for an OCR task.
FileNameFileNameFileNameFileNamefileNamefile_name (input_control) filename.write → HTuplestrHTupleHtuple (string) (string) (HString) (char*)
File name.
File extension:
.onc
结果
如果参数均有效,算子
write_ocr_class_knnwrite_ocr_class_knnWriteOcrClassKnnWriteOcrClassKnnWriteOcrClassKnnwrite_ocr_class_knn 返回值 2 (
H_MSG_TRUE)
. If necessary, an
exception is raised.
可能的前置算子
trainf_ocr_class_knntrainf_ocr_class_knnTrainfOcrClassKnnTrainfOcrClassKnnTrainfOcrClassKnntrainf_ocr_class_knn,
read_ocr_class_knnread_ocr_class_knnReadOcrClassKnnReadOcrClassKnnReadOcrClassKnnread_ocr_class_knn
参考其它
create_class_knncreate_class_knnCreateClassKnnCreateClassKnnCreateClassKnncreate_class_knn,
read_ocr_class_knnread_ocr_class_knnReadOcrClassKnnReadOcrClassKnnReadOcrClassKnnread_ocr_class_knn
References
Marius Muja, David G. Lowe: “Fast Approximate Nearest Neighbors with
Automatic Algorithm Configuration”;
International Conference on Computer Vision Theory
and Applications (VISAPP 09); 2009.
模块
OCR/OCV