ocr.hpp File Reference

#include <opencv2/core.hpp>
#include <vector>
#include <string>

Include dependency graph for ocr.hpp:

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Classes
class	cv::text::BaseOCR
class	cv::text::OCRHMMDecoder::ClassifierCallback
	Callback with the character classifier is made a class. More...
class	cv::text::OCRBeamSearchDecoder::ClassifierCallback
	Callback with the character classifier is made a class. More...
class	cv::text::OCRBeamSearchDecoder
	OCRBeamSearchDecoder class provides an interface for OCR using Beam Search algorithm. More...
class	cv::text::OCRHMMDecoder
	OCRHMMDecoder class provides an interface for OCR using Hidden Markov Models. More...
class	cv::text::OCRHolisticWordRecognizer
	OCRHolisticWordRecognizer class provides the functionallity of segmented wordspotting. Given a predefined vocabulary , a DictNet is employed to select the most probable word given an input image. More...
class	cv::text::OCRTesseract
	OCRTesseract class provides an interface with the tesseract-ocr API (v3.02.02) in C++. More...

Namespaces
namespace	cv
namespace	cv::text

Enumerations
enum	{   cv::text::OCR_LEVEL_WORD ,   cv::text::OCR_LEVEL_TEXTLINE }
enum	cv::text::classifier_type {   cv::text::OCR_KNN_CLASSIFIER = 0 ,   cv::text::OCR_CNN_CLASSIFIER = 1 }
enum	cv::text::decoder_mode { cv::text::OCR_DECODER_VITERBI = 0 }
enum	cv::text::ocr_engine_mode {   cv::text::OEM_TESSERACT_ONLY ,   cv::text::OEM_CUBE_ONLY ,   cv::text::OEM_TESSERACT_CUBE_COMBINED ,   cv::text::OEM_DEFAULT }
	Tesseract.OcrEngineMode Enumeration. More...
enum	cv::text::page_seg_mode {   cv::text::PSM_OSD_ONLY ,   cv::text::PSM_AUTO_OSD ,   cv::text::PSM_AUTO_ONLY ,   cv::text::PSM_AUTO ,   cv::text::PSM_SINGLE_COLUMN ,   cv::text::PSM_SINGLE_BLOCK_VERT_TEXT ,   cv::text::PSM_SINGLE_BLOCK ,   cv::text::PSM_SINGLE_LINE ,   cv::text::PSM_SINGLE_WORD ,   cv::text::PSM_CIRCLE_WORD ,   cv::text::PSM_SINGLE_CHAR }
	Tesseract.PageSegMode Enumeration. More...

Functions
Mat	cv::text::createOCRHMMTransitionsTable (const String &vocabulary, std::vector< cv::String > &lexicon)
void	cv::text::createOCRHMMTransitionsTable (std::string &vocabulary, std::vector< std::string > &lexicon, OutputArray transition_probabilities_table)
	Utility function to create a tailored language model transitions table from a given list of words (lexicon).
Ptr< OCRBeamSearchDecoder::ClassifierCallback >	cv::text::loadOCRBeamSearchClassifierCNN (const String &filename)
	Allow to implicitly load the default character classifier when creating an OCRBeamSearchDecoder object.
Ptr< OCRHMMDecoder::ClassifierCallback >	cv::text::loadOCRHMMClassifier (const String &filename, int classifier)
	Allow to implicitly load the default character classifier when creating an OCRHMMDecoder object.
Ptr< OCRHMMDecoder::ClassifierCallback >	cv::text::loadOCRHMMClassifierCNN (const String &filename)
	Allow to implicitly load the default character classifier when creating an OCRHMMDecoder object.
Ptr< OCRHMMDecoder::ClassifierCallback >	cv::text::loadOCRHMMClassifierNM (const String &filename)
	Allow to implicitly load the default character classifier when creating an OCRHMMDecoder object.