我使用 System.Speech 库来识别语音,但它通常识别的非常不同。
SpeechRecognizer_rec = new SpeechRecognizer();
DictationGrammar grammar = new DictationGrammar();
grammar.SpeechRecognized += new EventHandler<SpeechRecognizedEventArgs>(grammar_SpeechRecognized);
_rec.LoadGrammar(grammar);
如何提高识别率?它与语法类有关系吗?