Title
A Method Based on ICA and SVM/GMM for Mixed Acoustic Objects Recognition
Abstract
With independent component analysis (ICA) to realize the blind separation from mixed acoustic objects, a recognition method based on support vector machine/Gaussian mixture models (SVM/GMM) is proposed through extracting linear prediction coefficient (LPC) feature. It is revealed that LPC is consistently better than wavelet energy feature, ICA is efficient algorithm to estimate the unknown signal level. This method uses the output of GMM to adjust the probabilistic output of SVM. The validity of the ICA and SVM/GMM model is verified via examples in mixed acoustic objects recognition system.
Year
DOI
Venue
2007
10.1007/978-3-540-72393-6_125
ISNN (2)
Keywords
Field
DocType
independent component analysis,gaussian mixture model,recognition method,mixed acoustic objects recognition,probabilistic output,efficient algorithm,mixed acoustic object,gmm model,blind separation,wavelet energy feature,support vector machine,object recognition
Computer science,Artificial intelligence,Probabilistic logic,Discriminative model,Wavelet,Pattern recognition,Recognition system,Support vector machine,Speech recognition,Linear prediction coefficient,Independent component analysis,Machine learning,Mixture model
Conference
Volume
ISSN
Citations 
4492
0302-9743
0
PageRank 
References 
Authors
0.34
4
4
Name
Order
Citations
PageRank
Yaobo Li100.68
Zhiliang Ren201.01
Gong Chen3588.46
Changcun Sun400.68