Merge pull request #2748 from alalek:text_drop_ambiguous_api

modules/text/include/opencv2/text/ocr.hpp

@@ -474,40 +474,34 @@ public:
 
     @param beam_size Size of the beam in Beam Search algorithm.
      */
-    static Ptr<OCRBeamSearchDecoder> create(const Ptr<OCRBeamSearchDecoder::ClassifierCallback> classifier,// The character classifier with built in feature extractor
+    static CV_WRAP
+    Ptr<OCRBeamSearchDecoder> create(const Ptr<OCRBeamSearchDecoder::ClassifierCallback> classifier,// The character classifier with built in feature extractor
                                      const std::string& vocabulary,                    // The language vocabulary (chars when ASCII English text)
                                                                                        //     size() must be equal to the number of classes
                                      InputArray transition_probabilities_table,        // Table with transition probabilities between character pairs
                                                                                        //     cols == rows == vocabulary.size()
                                      InputArray emission_probabilities_table,          // Table with observation emission probabilities
                                                                                        //     cols == rows == vocabulary.size()
-                                     decoder_mode mode = OCR_DECODER_VITERBI,          // HMM Decoding algorithm (only Viterbi for the moment)
-                                     int beam_size = 500);                              // Size of the beam in Beam Search algorithm
-
-    CV_WRAP static Ptr<OCRBeamSearchDecoder> create(const Ptr<OCRBeamSearchDecoder::ClassifierCallback> classifier, // The character classifier with built in feature extractor
-                                     const String& vocabulary,                    // The language vocabulary (chars when ASCII English text)
-                                                                                       //     size() must be equal to the number of classes
-                                     InputArray transition_probabilities_table,        // Table with transition probabilities between character pairs
-                                                                                       //     cols == rows == vocabulary.size()
-                                     InputArray emission_probabilities_table,          // Table with observation emission probabilities
-                                                                                       //     cols == rows == vocabulary.size()
-                                     int mode = OCR_DECODER_VITERBI,          // HMM Decoding algorithm (only Viterbi for the moment)
-                                     int beam_size = 500);                              // Size of the beam in Beam Search algorithm
+                                     text::decoder_mode mode = OCR_DECODER_VITERBI,    // HMM Decoding algorithm (only Viterbi for the moment)
+                                     int beam_size = 500                               // Size of the beam in Beam Search algorithm
+    );
 
     /** @brief Creates an instance of the OCRBeamSearchDecoder class. Initializes HMMDecoder from the specified path.
 
     @overload
 
      */
-    CV_WRAP static Ptr<OCRBeamSearchDecoder> create(const String& filename, // The character classifier file
-                                     const String& vocabulary,                    // The language vocabulary (chars when ASCII English text)
+    static //CV_WRAP FIXIT bug in handling of Java overloads
+    Ptr<OCRBeamSearchDecoder> create(const String& filename,                           // The character classifier file
+                                     const String& vocabulary,                         // The language vocabulary (chars when ASCII English text)
                                                                                        //     size() must be equal to the number of classes
                                      InputArray transition_probabilities_table,        // Table with transition probabilities between character pairs
                                                                                        //     cols == rows == vocabulary.size()
                                      InputArray emission_probabilities_table,          // Table with observation emission probabilities
                                                                                        //     cols == rows == vocabulary.size()
-                                     int mode = OCR_DECODER_VITERBI,          // HMM Decoding algorithm (only Viterbi for the moment)
-                                     int beam_size = 500);
+                                     text::decoder_mode mode = OCR_DECODER_VITERBI,    // HMM Decoding algorithm (only Viterbi for the moment)
+                                     int beam_size = 500                               // Size of the beam in Beam Search algorithm
+    );
 protected:
 
     Ptr<OCRBeamSearchDecoder::ClassifierCallback> classifier;

modules/text/src/ocr_beamsearch_decoder.cpp

@@ -499,21 +499,11 @@ Ptr<OCRBeamSearchDecoder> OCRBeamSearchDecoder::create( Ptr<OCRBeamSearchDecoder
     return makePtr<OCRBeamSearchDecoderImpl>(_classifier, _vocabulary, transition_p, emission_p, _mode, _beam_size);
 }
 
-Ptr<OCRBeamSearchDecoder> OCRBeamSearchDecoder::create(Ptr<OCRBeamSearchDecoder::ClassifierCallback> _classifier,
-                                                        const String& _vocabulary,
-                                                        InputArray transition_p,
-                                                        InputArray emission_p,
-                                                        int _mode,
-                                                        int _beam_size)
-{
-    return makePtr<OCRBeamSearchDecoderImpl>(_classifier, _vocabulary, transition_p, emission_p, (decoder_mode)_mode, _beam_size);
-}
-
 Ptr<OCRBeamSearchDecoder> OCRBeamSearchDecoder::create(const String& _filename,
                                                         const String& _vocabulary,
                                                         InputArray transition_p,
                                                         InputArray emission_p,
-                                                        int _mode,
+                                                        decoder_mode _mode,
                                                         int _beam_size)
 {
     return makePtr<OCRBeamSearchDecoderImpl>(loadOCRBeamSearchClassifierCNN(_filename), _vocabulary, transition_p, emission_p, (decoder_mode)_mode, _beam_size);