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This paper proposes a method of retrieval a music information by a voice or whistling clip. The method is based on the content of the music file. Firstly, extract the pitch as a kind of musical feature form the digital clip file, and then fix and smooth the discrete data. Bring forward a novel melody contour representation method to depict the musical feature properly. At last, adopt an improved LCS...
With the rapid development of information retrieval technology and daily increasing information in the Internet, common users can retrieve many text-based database and get part of the information through the search engines such as Google, and Baidu. However, there is a great amount of data contained in the background relational database of web pages. So there are many researches focusing on the search...
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