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write_ocr_class_knnwrite_ocr_class_knnWriteOcrClassKnnwrite_ocr_class_knnWriteOcrClassKnnWriteOcrClassKnn (Operator)

Name

write_ocr_class_knnwrite_ocr_class_knnWriteOcrClassKnnwrite_ocr_class_knnWriteOcrClassKnnWriteOcrClassKnn — Write a k-NN classifier for an OCR task to a file.

Signature

write_ocr_class_knn( : : OCRHandle, FileName : )

Herror write_ocr_class_knn(const Hlong OCRHandle, const char* FileName)

Herror T_write_ocr_class_knn(const Htuple OCRHandle, const Htuple FileName)

Herror write_ocr_class_knn(const HTuple& OCRHandle, const HTuple& FileName)

void HOCRKnn::WriteOcrClassKnn(const HTuple& FileName) const

void WriteOcrClassKnn(const HTuple& OCRHandle, const HTuple& FileName)

void HOCRKnn::WriteOcrClassKnn(const HString& FileName) const

void HOCRKnn::WriteOcrClassKnn(const char* FileName) const

void HOperatorSetX.WriteOcrClassKnn(
[in] VARIANT OCRHandle, [in] VARIANT FileName)

void HOCRKnnX.WriteOcrClassKnn([in] BSTR FileName)

static void HOperatorSet.WriteOcrClassKnn(HTuple OCRHandle, HTuple fileName)

void HOCRKnn.WriteOcrClassKnn(string fileName)

Description

write_ocr_class_knnwrite_ocr_class_knnWriteOcrClassKnnwrite_ocr_class_knnWriteOcrClassKnnWriteOcrClassKnn writes the k-NN classifier for an OCR task with the OCRHandleOCRHandleOCRHandleOCRHandleOCRHandleOCRHandle to the file given by FileNameFileNameFileNameFileNameFileNamefileName. If a file extension is not specified in FileNameFileNameFileNameFileNameFileNamefileName the default extension '.onc'".onc"".onc"".onc"".onc"".onc" is appended to FileNameFileNameFileNameFileNameFileNamefileName. write_ocr_class_knnwrite_ocr_class_knnWriteOcrClassKnnwrite_ocr_class_knnWriteOcrClassKnnWriteOcrClassKnn is typically called after the classifier has been trained with trainf_ocr_class_knntrainf_ocr_class_knnTrainfOcrClassKnntrainf_ocr_class_knnTrainfOcrClassKnnTrainfOcrClassKnn. The classifier can be read with read_ocr_class_knnread_ocr_class_knnReadOcrClassKnnread_ocr_class_knnReadOcrClassKnnReadOcrClassKnn.

Parallelization

Parameters

OCRHandleOCRHandleOCRHandleOCRHandleOCRHandleOCRHandle (input_control)  ocr_knn HOCRKnn, HTupleHTupleHOCRKnn, HTupleHOCRKnnX, VARIANTHtuple (integer) (IntPtr) (Hlong) (Hlong) (Hlong) (Hlong)

Handle of the k-NN classifier for an OCR task.

FileNameFileNameFileNameFileNameFileNamefileName (input_control)  filename.write HTupleHTupleHTupleVARIANTHtuple (string) (string) (HString) (char*) (BSTR) (char*)

File name.

File extension: .onc

Result

If the parameters are valid, the operator write_ocr_class_knnwrite_ocr_class_knnWriteOcrClassKnnwrite_ocr_class_knnWriteOcrClassKnnWriteOcrClassKnn returns the value 2 (H_MSG_TRUE). If necessary, an exception is raised.

Possible Predecessors

trainf_ocr_class_knntrainf_ocr_class_knnTrainfOcrClassKnntrainf_ocr_class_knnTrainfOcrClassKnnTrainfOcrClassKnn, read_ocr_class_knnread_ocr_class_knnReadOcrClassKnnread_ocr_class_knnReadOcrClassKnnReadOcrClassKnn

See also

create_class_knncreate_class_knnCreateClassKnncreate_class_knnCreateClassKnnCreateClassKnn, read_ocr_class_knnread_ocr_class_knnReadOcrClassKnnread_ocr_class_knnReadOcrClassKnnReadOcrClassKnn

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.

Module

OCR/OCV


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