Method and system for updating audio fingerprint retrieval database
An audio fingerprint and update method technology, which is applied in the update field of audio fingerprint retrieval database, can solve the problems of inability to attach audio fingerprints and take a long time to update, and achieve the effects of rapid update, saving update time and improving update efficiency.
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[0059] The method and system for updating the audio fingerprint retrieval library proposed by the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. Advantages and features of the present invention will be apparent from the following description and claims.
[0060] figure 1 It is a flowchart of an update method of an audio fingerprint retrieval library according to an embodiment of the present invention.
[0061] Such as figure 1 As shown, an update method of an audio fingerprint retrieval library, including:
[0062] Step S1, storing audio fingerprints and retrieval indexes of all old songs into a basic retrieval database;
[0063] Step S2, update the audio fingerprint and retrieval index of the new song into an incremental retrieval database, because the magnitude of the music database will generally reach millions (or even more), so the size of the corresponding audio fingerprint retrieval ...
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