gmmInitPrmSet

Set initial parameters for GMM

Contents

Syntax

Description

gmmPrm=gmmInitPrmSet(data, gmmOpt) return the initial parameters for GMM.

• gmmOpt.arch.gaussianNum: No. of Gaussians
• gmmOpt.arch.covType: Type of covariance matrix

The parameters are usually used as the initial values for GMM training.

Example

DS=dcData(4);
gmmOpt=gmmTrain('defaultOpt');
gmmPrm=gmmInitPrmSet(DS.input, gmmOpt)

gmmPrm = 

  1×2 struct array with fields:

    mu
    w
    sigma

See Also

gmmTrain, gmmEval.

Published with MATLAB® R2018a