#include "fastdeploy_capi/core/fd_common.h"
#include "fastdeploy_capi/core/fd_type.h"
#include "fastdeploy_capi/runtime/runtime_option.h"
#include "fastdeploy_capi/vision/result.h"
#include "fastdeploy_capi/vision/ocr/ppocr/base_define.h"

Include dependency graph for model.h:

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Go to the source code of this file.

Typedefs
typedef struct FD_C_RecognizerWrapper	FD_C_RecognizerWrapper

typedef struct FD_C_ClassifierWrapper	FD_C_ClassifierWrapper

typedef struct FD_C_DBDetectorWrapper	FD_C_DBDetectorWrapper

typedef struct FD_C_PPOCRv2Wrapper	FD_C_PPOCRv2Wrapper

typedef struct FD_C_PPOCRv3Wrapper	FD_C_PPOCRv3Wrapper

Functions
FASTDEPLOY_CAPI_EXPORT __fd_give FD_C_RecognizerWrapper *	FD_C_CreateRecognizerWrapper (const char model_file, const char params_file, const char label_path, FD_C_RuntimeOptionWrapper fd_c_runtime_option_wrapper, const FD_C_ModelFormat model_format)
	Create a new FD_C_RecognizerWrapper object. More...

FASTDEPLOY_CAPI_EXPORT void	FD_C_DestroyRecognizerWrapper (__fd_take FD_C_RecognizerWrapper *fd_c_recognizer_wrapper)
	Destroy a FD_C_RecognizerWrapper object. More...

FASTDEPLOY_CAPI_EXPORT FD_C_Bool	FD_C_RecognizerWrapperPredict (__fd_keep FD_C_RecognizerWrapper fd_c_recognizer_wrapper, FD_C_Mat img, FD_C_Cstr text, float *rec_score)
	Predict the ocr result for an input image. More...

FASTDEPLOY_CAPI_EXPORT FD_C_Bool	FD_C_RecognizerWrapperInitialized (__fd_keep FD_C_RecognizerWrapper *fd_c_recognizer_wrapper)
	Check if the model is initialized successfully. More...

FASTDEPLOY_CAPI_EXPORT FD_C_Bool	FD_C_RecognizerWrapperBatchPredict (__fd_keep FD_C_RecognizerWrapper fd_c_recognizer_wrapper, FD_C_OneDimMat imgs, FD_C_OneDimArrayCstr texts, FD_C_OneDimArrayFloat *rec_scores)
	Predict the ocr results for a batch of input images. More...

FASTDEPLOY_CAPI_EXPORT FD_C_Bool	FD_C_RecognizerWrapperBatchPredictWithIndex (__fd_keep FD_C_RecognizerWrapper fd_c_recognizer_wrapper, FD_C_OneDimMat imgs, FD_C_OneDimArrayCstr texts, FD_C_OneDimArrayFloat *rec_scores, size_t start_index, size_t end_index, FD_C_OneDimArrayInt32 indices)

FASTDEPLOY_CAPI_EXPORT __fd_give FD_C_ClassifierWrapper *	FD_C_CreateClassifierWrapper (const char model_file, const char params_file, FD_C_RuntimeOptionWrapper *fd_c_runtime_option_wrapper, const FD_C_ModelFormat model_format)
	Create a new FD_C_ClassifierWrapper object. More...

FASTDEPLOY_CAPI_EXPORT void	FD_C_DestroyClassifierWrapper (__fd_take FD_C_ClassifierWrapper *fd_c_classifier_wrapper)
	Destroy a FD_C_ClassifierWrapper object. More...

FASTDEPLOY_CAPI_EXPORT FD_C_Bool	FD_C_ClassifierWrapperPredict (__fd_keep FD_C_ClassifierWrapper fd_c_classifier_wrapper, FD_C_Mat img, int32_t cls_label, float *cls_score)
	Predict the input image and get OCR classification model cls_result. More...

FASTDEPLOY_CAPI_EXPORT FD_C_Bool	FD_C_ClassifierWrapperInitialized (__fd_keep FD_C_ClassifierWrapper *fd_c_classifier_wrapper)
	Check if the model is initialized successfully. More...

FASTDEPLOY_CAPI_EXPORT FD_C_Bool	FD_C_ClassifierWrapperBatchPredict (__fd_keep FD_C_ClassifierWrapper fd_c_classifier_wrapper, FD_C_OneDimMat imgs, FD_C_OneDimArrayInt32 cls_labels, FD_C_OneDimArrayFloat *cls_scores)
	BatchPredict the input image and get OCR classification model cls_result. More...

FASTDEPLOY_CAPI_EXPORT FD_C_Bool	FD_C_ClassifierWrapperBatchPredictWithIndex (__fd_keep FD_C_ClassifierWrapper fd_c_classifier_wrapper, FD_C_OneDimMat imgs, FD_C_OneDimArrayInt32 cls_labels, FD_C_OneDimArrayFloat *cls_scores, size_t start_index, size_t end_index)

FASTDEPLOY_CAPI_EXPORT __fd_give FD_C_DBDetectorWrapper *	FD_C_CreateDBDetectorWrapper (const char model_file, const char params_file, FD_C_RuntimeOptionWrapper *fd_c_runtime_option_wrapper, const FD_C_ModelFormat model_format)
	Create a new FD_C_DBDetectorWrapper object. More...

FASTDEPLOY_CAPI_EXPORT void	FD_C_DestroyDBDetectorWrapper (__fd_take FD_C_DBDetectorWrapper *fd_c_dbdetector_wrapper)
	Destroy a FD_C_DBDetectorWrapper object. More...

FASTDEPLOY_CAPI_EXPORT FD_C_Bool	FD_C_DBDetectorWrapperPredict (__fd_keep FD_C_DBDetectorWrapper fd_c_dbdetector_wrapper, FD_C_Mat img, FD_C_TwoDimArrayInt32 boxes_result)
	Predict the input image and get OCR detection model result. More...

FASTDEPLOY_CAPI_EXPORT FD_C_Bool	FD_C_DBDetectorWrapperInitialized (__fd_keep FD_C_DBDetectorWrapper *fd_c_dbdetector_wrapper)
	Check if the model is initialized successfully. More...

FASTDEPLOY_CAPI_EXPORT FD_C_Bool	FD_C_DBDetectorWrapperBatchPredict (__fd_keep FD_C_DBDetectorWrapper fd_c_dbdetector_wrapper, FD_C_OneDimMat imgs, FD_C_ThreeDimArrayInt32 det_results)
	BatchPredict the input image and get OCR detection model result. More...

FASTDEPLOY_CAPI_EXPORT __fd_give FD_C_PPOCRv2Wrapper *	FD_C_CreatePPOCRv2Wrapper (FD_C_DBDetectorWrapper det_model, FD_C_ClassifierWrapper cls_model, FD_C_RecognizerWrapper *rec_model)
	Set up the detection model path, classification model path and recognition model path respectively. More...

FASTDEPLOY_CAPI_EXPORT void	FD_C_DestroyPPOCRv2Wrapper (__fd_take FD_C_PPOCRv2Wrapper *fd_c_ppocrv2_wrapper)
	Destroy a FD_C_PPOCRv2Wrapper object. More...

FASTDEPLOY_CAPI_EXPORT FD_C_Bool	FD_C_PPOCRv2WrapperPredict (__fd_keep FD_C_PPOCRv2Wrapper fd_c_ppocrv2_wrapper, FD_C_Mat img, FD_C_OCRResult result)
	Predict the input image and get OCR result. More...

FASTDEPLOY_CAPI_EXPORT FD_C_Bool	FD_C_PPOCRv2WrapperInitialized (__fd_keep FD_C_PPOCRv2Wrapper *fd_c_ppocrv2_wrapper)
	Check if the model is initialized successfully. More...

FASTDEPLOY_CAPI_EXPORT FD_C_Bool	FD_C_PPOCRv2WrapperBatchPredict (__fd_keep FD_C_PPOCRv2Wrapper fd_c_ppocrv2_wrapper, FD_C_OneDimMat imgs, FD_C_OneDimOCRResult batch_result)
	BatchPredict the input image and get OCR result. More...

FASTDEPLOY_CAPI_EXPORT __fd_give FD_C_PPOCRv3Wrapper *	FD_C_CreatePPOCRv3Wrapper (FD_C_DBDetectorWrapper det_model, FD_C_ClassifierWrapper cls_model, FD_C_RecognizerWrapper *rec_model)
	Set up the detection model path, classification model path and recognition model path respectively. More...

FASTDEPLOY_CAPI_EXPORT void	FD_C_DestroyPPOCRv3Wrapper (__fd_take FD_C_PPOCRv3Wrapper *fd_c_ppocrv3_wrapper)
	Destroy a FD_C_PPOCRv3Wrapper object. More...

FASTDEPLOY_CAPI_EXPORT FD_C_Bool	FD_C_PPOCRv3WrapperPredict (__fd_keep FD_C_PPOCRv3Wrapper fd_c_ppocrv3_wrapper, FD_C_Mat img, FD_C_OCRResult result)
	Predict the input image and get OCR result. More...

FASTDEPLOY_CAPI_EXPORT FD_C_Bool	FD_C_PPOCRv3WrapperInitialized (__fd_keep FD_C_PPOCRv3Wrapper *fd_c_ppocrv3_wrapper)
	Check if the model is initialized successfully. More...

FASTDEPLOY_CAPI_EXPORT FD_C_Bool	FD_C_PPOCRv3WrapperBatchPredict (__fd_keep FD_C_PPOCRv3Wrapper fd_c_ppocrv3_wrapper, FD_C_OneDimMat imgs, FD_C_OneDimOCRResult batch_result)
	BatchPredict the input image and get OCR result. More...

Typedef Documentation

◆ FD_C_ClassifierWrapper

typedef struct FD_C_ClassifierWrapper FD_C_ClassifierWrapper

◆ FD_C_DBDetectorWrapper

typedef struct FD_C_DBDetectorWrapper FD_C_DBDetectorWrapper

◆ FD_C_PPOCRv2Wrapper

typedef struct FD_C_PPOCRv2Wrapper FD_C_PPOCRv2Wrapper

◆ FD_C_PPOCRv3Wrapper

typedef struct FD_C_PPOCRv3Wrapper FD_C_PPOCRv3Wrapper

◆ FD_C_RecognizerWrapper

typedef struct FD_C_RecognizerWrapper FD_C_RecognizerWrapper

Function Documentation

◆ FD_C_ClassifierWrapperBatchPredict()

FASTDEPLOY_CAPI_EXPORT FD_C_Bool FD_C_ClassifierWrapperBatchPredict	(	__fd_keep FD_C_ClassifierWrapper *	fd_c_classifier_wrapper,
		FD_C_OneDimMat	imgs,
		FD_C_OneDimArrayInt32 *	cls_labels,
		FD_C_OneDimArrayFloat *	cls_scores
	)

BatchPredict the input image and get OCR classification model cls_result.

Parameters

[in]	fd_c_classifier_wrapper	pointer to FD_C_ClassifierWrapper object
[in]	imgs	The list of input image data, comes from cv::imread(), is a 3-D array with layout HWC, BGR format.
[in]	cls_labels	The label results of cls model will be written in to this vector.
[in]	cls_scores	The score results of cls model will be written in to this vector.

Returns: true if the prediction is successed, otherwise false.

◆ FD_C_ClassifierWrapperBatchPredictWithIndex()

FASTDEPLOY_CAPI_EXPORT FD_C_Bool FD_C_ClassifierWrapperBatchPredictWithIndex	(	__fd_keep FD_C_ClassifierWrapper *	fd_c_classifier_wrapper,
		FD_C_OneDimMat	imgs,
		FD_C_OneDimArrayInt32 *	cls_labels,
		FD_C_OneDimArrayFloat *	cls_scores,
		size_t	start_index,
		size_t	end_index
	)

◆ FD_C_ClassifierWrapperInitialized()

FASTDEPLOY_CAPI_EXPORT FD_C_Bool FD_C_ClassifierWrapperInitialized ( __fd_keep FD_C_ClassifierWrapper * fd_c_classifier_wrapper )

Check if the model is initialized successfully.

Parameters

[in] fd_c_classifier_wrapper pointer to FD_C_ClassifierWrapper object

Returns: Return a bool of value true if initialized successfully

◆ FD_C_ClassifierWrapperPredict()

FASTDEPLOY_CAPI_EXPORT FD_C_Bool FD_C_ClassifierWrapperPredict	(	__fd_keep FD_C_ClassifierWrapper *	fd_c_classifier_wrapper,
		FD_C_Mat	img,
		int32_t *	cls_label,
		float *	cls_score
	)

Predict the input image and get OCR classification model cls_result.

Parameters

[in]	fd_c_classifier_wrapper	pointer to FD_C_ClassifierWrapper object
[in]	img	The input image data, comes from cv::imread(), is a 3-D array with layout HWC, BGR format.
[in]	cls_label	The label result of cls model will be written in to this param.
[in]	cls_score	The score result of cls model will be written in to this param.

Returns: true if the prediction is successed, otherwise false.

◆ FD_C_CreateClassifierWrapper()

FASTDEPLOY_CAPI_EXPORT __fd_give FD_C_ClassifierWrapper* FD_C_CreateClassifierWrapper	(	const char *	model_file,
		const char *	params_file,
		FD_C_RuntimeOptionWrapper *	fd_c_runtime_option_wrapper,
		const FD_C_ModelFormat	model_format
	)

Create a new FD_C_ClassifierWrapper object.

Parameters

[in]	model_file	Path of model file, e.g ./ch_ppocr_mobile_v2.0_cls_infer/model.pdmodel.
[in]	params_file	Path of parameter file, e.g ./ch_ppocr_mobile_v2.0_cls_infer/model.pdiparams, if the model format is ONNX, this parameter will be ignored.
[in]	fd_c_runtime_option_wrapper	RuntimeOption for inference, the default will use cpu, and choose the backend defined in `valid_cpu_backends`.
[in]	model_format	Model format of the loaded model, default is Paddle format.

Returns: Return a pointer to FD_C_ClassifierWrapper object

◆ FD_C_CreateDBDetectorWrapper()

FASTDEPLOY_CAPI_EXPORT __fd_give FD_C_DBDetectorWrapper* FD_C_CreateDBDetectorWrapper	(	const char *	model_file,
		const char *	params_file,
		FD_C_RuntimeOptionWrapper *	fd_c_runtime_option_wrapper,
		const FD_C_ModelFormat	model_format
	)

Create a new FD_C_DBDetectorWrapper object.

Parameters

[in]	model_file	Path of model file, e.g ./ch_PP-OCRv3_det_infer/model.pdmodel.
[in]	params_file	Path of parameter file, e.g ./ch_PP-OCRv3_det_infer/model.pdiparams, if the model format is ONNX, this parameter will be ignored.
[in]	custom_option	RuntimeOption for inference, the default will use cpu, and choose the backend defined in `valid_cpu_backends`.
[in]	model_format	Model format of the loaded model, default is Paddle format.

Returns: Return a pointer to FD_C_DBDetectorWrapper object

◆ FD_C_CreatePPOCRv2Wrapper()

FASTDEPLOY_CAPI_EXPORT __fd_give FD_C_PPOCRv2Wrapper* FD_C_CreatePPOCRv2Wrapper	(	FD_C_DBDetectorWrapper *	det_model,
		FD_C_ClassifierWrapper *	cls_model,
		FD_C_RecognizerWrapper *	rec_model
	)

Set up the detection model path, classification model path and recognition model path respectively.

Parameters

[in]	det_model	Path of detection model, e.g ./ch_PP-OCRv2_det_infer
[in]	cls_model	Path of classification model, e.g ./ch_ppocr_mobile_v2.0_cls_infer
[in]	rec_model	Path of recognition model, e.g ./ch_PP-OCRv2_rec_infer

◆ FD_C_CreatePPOCRv3Wrapper()

FASTDEPLOY_CAPI_EXPORT __fd_give FD_C_PPOCRv3Wrapper* FD_C_CreatePPOCRv3Wrapper	(	FD_C_DBDetectorWrapper *	det_model,
		FD_C_ClassifierWrapper *	cls_model,
		FD_C_RecognizerWrapper *	rec_model
	)

Set up the detection model path, classification model path and recognition model path respectively.

Parameters

[in]	det_model	Path of detection model, e.g ./ch_PP-OCRv2_det_infer
[in]	cls_model	Path of classification model, e.g ./ch_ppocr_mobile_v2.0_cls_infer
[in]	rec_model	Path of recognition model, e.g ./ch_PP-OCRv2_rec_infer

◆ FD_C_CreateRecognizerWrapper()

FASTDEPLOY_CAPI_EXPORT __fd_give FD_C_RecognizerWrapper* FD_C_CreateRecognizerWrapper	(	const char *	model_file,
		const char *	params_file,
		const char *	label_path,
		FD_C_RuntimeOptionWrapper *	fd_c_runtime_option_wrapper,
		const FD_C_ModelFormat	model_format
	)

Create a new FD_C_RecognizerWrapper object.

Parameters

[in]	model_file	Path of model file, e.g ./ch_PP-OCRv3_rec_infer/model.pdmodel.
[in]	params_file	Path of parameter file, e.g ./ch_PP-OCRv3_rec_infer/model.pdiparams, if the model format is ONNX, this parameter will be ignored.
[in]	label_path	Path of label file used by OCR recognition model. e.g ./ppocr_keys_v1.txt
[in]	custom_option	RuntimeOption for inference, the default will use cpu, and choose the backend defined in `valid_cpu_backends`.
[in]	model_format	Model format of the loaded model, default is Paddle format.

Returns: Return a pointer to FD_C_RecognizerWrapper object

◆ FD_C_DBDetectorWrapperBatchPredict()

FASTDEPLOY_CAPI_EXPORT FD_C_Bool FD_C_DBDetectorWrapperBatchPredict	(	__fd_keep FD_C_DBDetectorWrapper *	fd_c_dbdetector_wrapper,
		FD_C_OneDimMat	imgs,
		FD_C_ThreeDimArrayInt32 *	det_results
	)

BatchPredict the input image and get OCR detection model result.

Parameters

[in]	fd_c_dbdetector_wrapper	pointer to FD_C_DBDetectorWrapper object
[in]	imgs	The list input of image data, comes from cv::imread(), is a 3-D array with layout HWC, BGR format.
[in]	det_results	The output of OCR detection model result will be writen to this structure.

Returns: true if the prediction is successed, otherwise false.

◆ FD_C_DBDetectorWrapperInitialized()

FASTDEPLOY_CAPI_EXPORT FD_C_Bool FD_C_DBDetectorWrapperInitialized ( __fd_keep FD_C_DBDetectorWrapper * fd_c_dbdetector_wrapper )

Check if the model is initialized successfully.

Parameters

[in] fd_c_dbdetector_wrapper pointer to FD_C_DBDetectorWrapper object

Returns: Return a bool of value true if initialized successfully

◆ FD_C_DBDetectorWrapperPredict()

FASTDEPLOY_CAPI_EXPORT FD_C_Bool FD_C_DBDetectorWrapperPredict	(	__fd_keep FD_C_DBDetectorWrapper *	fd_c_dbdetector_wrapper,
		FD_C_Mat	img,
		FD_C_TwoDimArrayInt32 *	boxes_result
	)

Predict the input image and get OCR detection model result.

Parameters

[in]	fd_c_dbdetector_wrapper	pointer to FD_C_DBDetectorWrapper object
[in]	img	The input image data, comes from cv::imread(), is a 3-D array with layout HWC, BGR format.
[in]	boxes_result	The output of OCR detection model result will be writen to this structure.

Returns: true if the prediction is successed, otherwise false.

◆ FD_C_DestroyClassifierWrapper()

FASTDEPLOY_CAPI_EXPORT void FD_C_DestroyClassifierWrapper ( __fd_take FD_C_ClassifierWrapper * fd_c_classifier_wrapper )

Destroy a FD_C_ClassifierWrapper object.

Parameters

[in] fd_c_classifier_wrapper pointer to FD_C_ClassifierWrapper object

◆ FD_C_DestroyDBDetectorWrapper()

FASTDEPLOY_CAPI_EXPORT void FD_C_DestroyDBDetectorWrapper ( __fd_take FD_C_DBDetectorWrapper * fd_c_dbdetector_wrapper )

Destroy a FD_C_DBDetectorWrapper object.

Parameters

[in] fd_c_dbdetector_wrapper pointer to FD_C_DBDetectorWrapper object

◆ FD_C_DestroyPPOCRv2Wrapper()

FASTDEPLOY_CAPI_EXPORT void FD_C_DestroyPPOCRv2Wrapper ( __fd_take FD_C_PPOCRv2Wrapper * fd_c_ppocrv2_wrapper )

Destroy a FD_C_PPOCRv2Wrapper object.

Parameters

[in] fd_c_ppocrv2_wrapper pointer to FD_C_PPOCRv2Wrapper object

◆ FD_C_DestroyPPOCRv3Wrapper()

FASTDEPLOY_CAPI_EXPORT void FD_C_DestroyPPOCRv3Wrapper ( __fd_take FD_C_PPOCRv3Wrapper * fd_c_ppocrv3_wrapper )

Destroy a FD_C_PPOCRv3Wrapper object.

Parameters

[in] fd_c_ppocrv3_wrapper pointer to FD_C_PPOCRv3Wrapper object

◆ FD_C_DestroyRecognizerWrapper()

FASTDEPLOY_CAPI_EXPORT void FD_C_DestroyRecognizerWrapper ( __fd_take FD_C_RecognizerWrapper * fd_c_recognizer_wrapper )

Destroy a FD_C_RecognizerWrapper object.

Parameters

[in] fd_c_recognizer_wrapper pointer to FD_C_RecognizerWrapper object

◆ FD_C_PPOCRv2WrapperBatchPredict()

FASTDEPLOY_CAPI_EXPORT FD_C_Bool FD_C_PPOCRv2WrapperBatchPredict	(	__fd_keep FD_C_PPOCRv2Wrapper *	fd_c_ppocrv2_wrapper,
		FD_C_OneDimMat	imgs,
		FD_C_OneDimOCRResult *	batch_result
	)

BatchPredict the input image and get OCR result.

Parameters

[in]	fd_c_ppocrv2_wrapper	pointer to FD_C_PPOCRv2Wrapper object
[in]	imgs	The list of input image data, comes from cv::imread(), is a 3-D array with layout HWC, BGR format.
[in]	batch_result	The output list of OCR result will be writen to this structure.

Returns: true if the prediction successed, otherwise false.

◆ FD_C_PPOCRv2WrapperInitialized()

FASTDEPLOY_CAPI_EXPORT FD_C_Bool FD_C_PPOCRv2WrapperInitialized ( __fd_keep FD_C_PPOCRv2Wrapper * fd_c_ppocrv2_wrapper )

Check if the model is initialized successfully.

Parameters

[in] fd_c_ppocrv2_wrapper pointer to FD_C_PPOCRv2Wrapper object

Returns: Return a bool of value true if initialized successfully

◆ FD_C_PPOCRv2WrapperPredict()

FASTDEPLOY_CAPI_EXPORT FD_C_Bool FD_C_PPOCRv2WrapperPredict	(	__fd_keep FD_C_PPOCRv2Wrapper *	fd_c_ppocrv2_wrapper,
		FD_C_Mat	img,
		FD_C_OCRResult *	result
	)

Predict the input image and get OCR result.

Parameters

[in]	fd_c_ppocrv2_wrapper	pointer to FD_C_PPOCRv2Wrapper object
[in]	img	The input image data, comes from cv::imread(), is a 3-D array with layout HWC, BGR format.
[in]	result	The output OCR result will be writen to this structure.

Returns: true if the prediction successed, otherwise false.

◆ FD_C_PPOCRv3WrapperBatchPredict()

FASTDEPLOY_CAPI_EXPORT FD_C_Bool FD_C_PPOCRv3WrapperBatchPredict	(	__fd_keep FD_C_PPOCRv3Wrapper *	fd_c_ppocrv3_wrapper,
		FD_C_OneDimMat	imgs,
		FD_C_OneDimOCRResult *	batch_result
	)

BatchPredict the input image and get OCR result.

Parameters

[in]	fd_c_ppocrv3_wrapper	pointer to FD_C_PPOCRv3Wrapper object
[in]	imgs	The list of input image data, comes from cv::imread(), is a 3-D array with layout HWC, BGR format.
[in]	batch_result	The output list of OCR result will be writen to this structure.

Returns: true if the prediction successed, otherwise false.

◆ FD_C_PPOCRv3WrapperInitialized()

FASTDEPLOY_CAPI_EXPORT FD_C_Bool FD_C_PPOCRv3WrapperInitialized ( __fd_keep FD_C_PPOCRv3Wrapper * fd_c_ppocrv3_wrapper )

Check if the model is initialized successfully.

Parameters

[in] fd_c_ppocrv3_wrapper pointer to FD_C_PPOCRv3Wrapper object

Returns: Return a bool of value true if initialized successfully

◆ FD_C_PPOCRv3WrapperPredict()

FASTDEPLOY_CAPI_EXPORT FD_C_Bool FD_C_PPOCRv3WrapperPredict	(	__fd_keep FD_C_PPOCRv3Wrapper *	fd_c_ppocrv3_wrapper,
		FD_C_Mat	img,
		FD_C_OCRResult *	result
	)

Predict the input image and get OCR result.

Parameters

[in]	fd_c_ppocrv3_wrapper	pointer to FD_C_PPOCRv3Wrapper object
[in]	img	The input image data, comes from cv::imread(), is a 3-D array with layout HWC, BGR format.
[in]	result	The output OCR result will be writen to this structure.

Returns: true if the prediction successed, otherwise false.

◆ FD_C_RecognizerWrapperBatchPredict()

FASTDEPLOY_CAPI_EXPORT FD_C_Bool FD_C_RecognizerWrapperBatchPredict	(	__fd_keep FD_C_RecognizerWrapper *	fd_c_recognizer_wrapper,
		FD_C_OneDimMat	imgs,
		FD_C_OneDimArrayCstr *	texts,
		FD_C_OneDimArrayFloat *	rec_scores
	)

Predict the ocr results for a batch of input images.

Parameters

[in]	fd_c_recognizer_wrapper	pointer to FD_C_RecognizerWrapper object
[in]	imgs	The list of input image data, comes from cv::imread(), is a 3-D array with layout HWC, BGR format.
[in]	texts	The list of text results of rec model will be written into this vector.
[in]	rec_scores	The list of sccore result of rec model will be written into this vector.

Returns: true if the prediction successed, otherwise false

◆ FD_C_RecognizerWrapperBatchPredictWithIndex()

FASTDEPLOY_CAPI_EXPORT FD_C_Bool FD_C_RecognizerWrapperBatchPredictWithIndex	(	__fd_keep FD_C_RecognizerWrapper *	fd_c_recognizer_wrapper,
		FD_C_OneDimMat	imgs,
		FD_C_OneDimArrayCstr *	texts,
		FD_C_OneDimArrayFloat *	rec_scores,
		size_t	start_index,
		size_t	end_index,
		FD_C_OneDimArrayInt32	indices
	)

◆ FD_C_RecognizerWrapperInitialized()

FASTDEPLOY_CAPI_EXPORT FD_C_Bool FD_C_RecognizerWrapperInitialized ( __fd_keep FD_C_RecognizerWrapper * fd_c_recognizer_wrapper )

Check if the model is initialized successfully.

Parameters

[in] fd_c_recognizer_wrapper pointer to FD_C_RecognizerWrapper object

Returns: Return a bool of value true if initialized successfully

◆ FD_C_RecognizerWrapperPredict()

FASTDEPLOY_CAPI_EXPORT FD_C_Bool FD_C_RecognizerWrapperPredict	(	__fd_keep FD_C_RecognizerWrapper *	fd_c_recognizer_wrapper,
		FD_C_Mat	img,
		FD_C_Cstr *	text,
		float *	rec_score
	)

Predict the ocr result for an input image.

Parameters

[in]	fd_c_recognizer_wrapper	pointer to FD_C_RecognizerWrapper object
[in]	img	The input image data, comes from cv::imread(), is a 3-D array with layout HWC, BGR format.
[in]	text	The text result of rec model will be written into this parameter.
[in]	rec_score	The sccore result of rec model will be written into this parameter.

Returns: true if the prediction is successed, otherwise false.

Typedefs

Functions

Typedef Documentation

◆ FD_C_ClassifierWrapper

◆ FD_C_DBDetectorWrapper

◆ FD_C_PPOCRv2Wrapper

◆ FD_C_PPOCRv3Wrapper

◆ FD_C_RecognizerWrapper

Function Documentation

◆ FD_C_ClassifierWrapperBatchPredict()

◆ FD_C_ClassifierWrapperBatchPredictWithIndex()

◆ FD_C_ClassifierWrapperInitialized()

◆ FD_C_ClassifierWrapperPredict()

◆ FD_C_CreateClassifierWrapper()

◆ FD_C_CreateDBDetectorWrapper()

◆ FD_C_CreatePPOCRv2Wrapper()

◆ FD_C_CreatePPOCRv3Wrapper()

◆ FD_C_CreateRecognizerWrapper()

◆ FD_C_DBDetectorWrapperBatchPredict()

◆ FD_C_DBDetectorWrapperInitialized()

◆ FD_C_DBDetectorWrapperPredict()

◆ FD_C_DestroyClassifierWrapper()

◆ FD_C_DestroyDBDetectorWrapper()

◆ FD_C_DestroyPPOCRv2Wrapper()

◆ FD_C_DestroyPPOCRv3Wrapper()

◆ FD_C_DestroyRecognizerWrapper()

◆ FD_C_PPOCRv2WrapperBatchPredict()

◆ FD_C_PPOCRv2WrapperInitialized()

◆ FD_C_PPOCRv2WrapperPredict()

◆ FD_C_PPOCRv3WrapperBatchPredict()

◆ FD_C_PPOCRv3WrapperInitialized()

◆ FD_C_PPOCRv3WrapperPredict()

◆ FD_C_RecognizerWrapperBatchPredict()

◆ FD_C_RecognizerWrapperBatchPredictWithIndex()

◆ FD_C_RecognizerWrapperInitialized()

◆ FD_C_RecognizerWrapperPredict()