Tone-similarity-based song retrieval method
A similarity, song technology, applied in speech analysis, speech recognition, special data processing applications, etc., can solve problems such as few methods
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[0071] In order to better illustrate the purpose and advantages of the present invention, the implementation of the method of the present invention will be further described in detail below in conjunction with examples.
[0072] The data resource that the present embodiment adopts is as follows: at first set up an audio storehouse that is made up of 1250 MP3 songs, including 555 songs of 132 male singers, size is 2.48GB, 695 songs of 116 female singers, size is 3.21GB, The song library contains songs in Chinese, English, Korean, Japanese and other types. First, the MP3 song is decoded into a WAV format voice file with mono, sampling rate 16kHz, and resolution 16bit, and then uses the average short-term energy based on the audio segment to filter the silent part of the song.
[0073] The overall steps of this embodiment are: select two songs of different singers from male and female singers, 4 songs in total. First use the system of the present invention to identify, then reco...
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