Discriminant local information distance preserving projection-based speaker confirmation method
A technology of speaker confirmation and local information, applied in speech analysis, instruments, etc., can solve the problems that the distinguishability of confusing speech needs to be improved, no focus on confusing speech, low dimensionality, etc.
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[0061] The present invention proposes a discriminative local information distance-preserving mapping speaker confirmation method, which will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0062] The present invention proposes a speaker confirmation method for discriminative local information distance-preserving mapping. The overall process is as follows: figure 1 shown, including the following steps:
[0063] 1) Training stage; specifically includes the following steps:
[0064] 1.1) 1.1) Obtain the training voice data from the SRE10 database, the number of speakers corresponding to the training voice data is S (S ≥ 500, S=1265 in the present embodiment), and the training voice data of each speaker is greater than or equal to 5 pieces (in the present embodiment, each speaker has 10 pieces of training speech data), there are altogether N pieces of training speech data (N≥2500, N=1265*10=12650 in the present embodi...
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