语音识别毕业论文中英文资料对照外文翻译文献综述

语音识别毕业论文中英文资料对照外文翻译文献综述

语音识别

中英文资料对照外文翻译文献综述

Speech Recognition

Victor Zue, Ron Cole, & Wayne Ward

MIT Laboratory for Computer Science, Cambridge, Massachusetts, USA Oregon Graduate Institute of Science & Technology, Portland, Oregon, USA Carnegie Mellon University, Pittsburgh, Pennsylvania, USA

1 Defining the Problem

Speech recognition is the process of converting an acoustic signal, captured by a microphone or a telephone, to a set of words. The recognized words can be the final results, as for applications such as commands & control, data entry, and document preparation. They can also serve as the input to further linguistic processing in order to achieve speech understanding, a subject covered in section.

Speech recognition systems can be characterized by many parameters, some of the more important of which are shown in Figure. An isolated-word speech recognition system requires that the speaker pause briefly between words, whereas a continuous speech recognition system does not. Spontaneous, or extemporaneously generated, speech contains disfluencies, and is much more difficult to recognize than speech read from script. Some systems require speaker

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