// // This file is auto-generated. Please don't modify it! // #pragma once #ifdef __cplusplus //#import "opencv.hpp" #import "opencv2/text.hpp" #import "opencv2/text/ocr.hpp" #else #define CV_EXPORTS #endif #import #import "BaseOCR.h" #import "Text.h" @class Mat; @class OCRBeamSearchDecoderClassifierCallback; NS_ASSUME_NONNULL_BEGIN // C++: class OCRBeamSearchDecoder /** * OCRBeamSearchDecoder class provides an interface for OCR using Beam Search algorithm. * * NOTE: * - (C++) An example on using OCRBeamSearchDecoder recognition combined with scene text detection can * be found at the demo sample: * * * Member of `Text` */ CV_EXPORTS @interface OCRBeamSearchDecoder : BaseOCR #ifdef __cplusplus @property(readonly)cv::Ptr nativePtrOCRBeamSearchDecoder; #endif #ifdef __cplusplus - (instancetype)initWithNativePtr:(cv::Ptr)nativePtr; + (instancetype)fromNative:(cv::Ptr)nativePtr; #endif #pragma mark - Methods // // String cv::text::OCRBeamSearchDecoder::run(Mat image, int min_confidence, int component_level = 0) // /** * Recognize text using Beam Search. * * Takes image on input and returns recognized text in the output_text parameter. Optionally * provides also the Rects for individual text elements found (e.g. words), and the list of those * text elements with their confidence values. * * @param image Input binary image CV_8UC1 with a single text line (or word). * * * text elements found (e.g. words). * * recognition of individual text elements found (e.g. words). * * for the recognition of individual text elements found (e.g. words). * * @param component_level Only OCR_LEVEL_WORD is supported. */ - (NSString*)run:(Mat*)image min_confidence:(int)min_confidence component_level:(int)component_level NS_SWIFT_NAME(run(image:min_confidence:component_level:)); /** * Recognize text using Beam Search. * * Takes image on input and returns recognized text in the output_text parameter. Optionally * provides also the Rects for individual text elements found (e.g. words), and the list of those * text elements with their confidence values. * * @param image Input binary image CV_8UC1 with a single text line (or word). * * * text elements found (e.g. words). * * recognition of individual text elements found (e.g. words). * * for the recognition of individual text elements found (e.g. words). * */ - (NSString*)run:(Mat*)image min_confidence:(int)min_confidence NS_SWIFT_NAME(run(image:min_confidence:)); // // String cv::text::OCRBeamSearchDecoder::run(Mat image, Mat mask, int min_confidence, int component_level = 0) // - (NSString*)run:(Mat*)image mask:(Mat*)mask min_confidence:(int)min_confidence component_level:(int)component_level NS_SWIFT_NAME(run(image:mask:min_confidence:component_level:)); - (NSString*)run:(Mat*)image mask:(Mat*)mask min_confidence:(int)min_confidence NS_SWIFT_NAME(run(image:mask:min_confidence:)); // // static Ptr_OCRBeamSearchDecoder cv::text::OCRBeamSearchDecoder::create(Ptr_OCRBeamSearchDecoder_ClassifierCallback classifier, string vocabulary, Mat transition_probabilities_table, Mat emission_probabilities_table, decoder_mode mode, int beam_size = 500) // /** * Creates an instance of the OCRBeamSearchDecoder class. Initializes HMMDecoder. * * @param classifier The character classifier with built in feature extractor. * * @param vocabulary The language vocabulary (chars when ASCII English text). vocabulary.size() * must be equal to the number of classes of the classifier. * * @param transition_probabilities_table Table with transition probabilities between character * pairs. cols == rows == vocabulary.size(). * * @param emission_probabilities_table Table with observation emission probabilities. cols == * rows == vocabulary.size(). * * @param mode HMM Decoding algorithm. Only OCR_DECODER_VITERBI is available for the moment * (). * * @param beam_size Size of the beam in Beam Search algorithm. */ + (OCRBeamSearchDecoder*)create:(OCRBeamSearchDecoderClassifierCallback*)classifier vocabulary:(NSString*)vocabulary transition_probabilities_table:(Mat*)transition_probabilities_table emission_probabilities_table:(Mat*)emission_probabilities_table mode:(decoder_mode)mode beam_size:(int)beam_size NS_SWIFT_NAME(create(classifier:vocabulary:transition_probabilities_table:emission_probabilities_table:mode:beam_size:)); /** * Creates an instance of the OCRBeamSearchDecoder class. Initializes HMMDecoder. * * @param classifier The character classifier with built in feature extractor. * * @param vocabulary The language vocabulary (chars when ASCII English text). vocabulary.size() * must be equal to the number of classes of the classifier. * * @param transition_probabilities_table Table with transition probabilities between character * pairs. cols == rows == vocabulary.size(). * * @param emission_probabilities_table Table with observation emission probabilities. cols == * rows == vocabulary.size(). * * @param mode HMM Decoding algorithm. Only OCR_DECODER_VITERBI is available for the moment * (). * */ + (OCRBeamSearchDecoder*)create:(OCRBeamSearchDecoderClassifierCallback*)classifier vocabulary:(NSString*)vocabulary transition_probabilities_table:(Mat*)transition_probabilities_table emission_probabilities_table:(Mat*)emission_probabilities_table mode:(decoder_mode)mode NS_SWIFT_NAME(create(classifier:vocabulary:transition_probabilities_table:emission_probabilities_table:mode:)); @end NS_ASSUME_NONNULL_END