Speech recognition - Fundamentals (I): introduction [speech to text]

One 、 What is speech recognition

speech recognition , It is often called automatic speech recognition （AutomaticSpeechRecognition,ASR）, It mainly converts the vocabulary content in human voice into computer-readable input , It is generally understandable text content , It can also be binary encoding or character sequence . however , Generally speaking, speech recognition is in a narrow sense Voice to text The process of , abbreviation Speech to text recognition （Speech-To-Text,STT） More appropriate , So that we can speech synthesis （Text-To-Speech,TTS） correspond .

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Reference material ：
speech recognition ( One ): brief introduction