Title
Use of center of gravity with the common vector approach in isolated word recognition
Abstract
In this paper, the subspace based classifier, common vector approach (CVA), with the center of gravity (COG) method is used for isolated word recognition. Since the CVA classifier is sensitive to shifts through the time axis, endpoint detection becomes extremely important for the recognition of isolated words. The COG method eliminates the need for endpoint detection. The effects of the COG method and a classical endpoint detection algorithm on the recognition rates of isolated words are investigated. The experimental results show that the COG method yields slightly higher recognition rates than the endpoint detection method in the TI-digit database when CVA is used.
Year
DOI
Venue
2011
10.1016/j.eswa.2010.09.026
Expert Syst. Appl.
Keywords
Field
DocType
higher recognition rate,speech recognition,classical endpoint detection algorithm,cva classifier,isolated word recognition,cog method yield,endpoint detection method,isolated word,endpoint detection,recognition rate,common vector approach,center of gravity,cog method,word recognition
Pattern recognition,Subspace topology,Computer science,Word recognition,Speech recognition,Artificial intelligence,Cog,Classifier (linguistics),Center of gravity
Journal
Volume
Issue
ISSN
38
4
Expert Systems With Applications
Citations 
PageRank 
References 
0
0.34
16
Authors
4
Name
Order
Citations
PageRank
M. Bilginer Gülmezoğlu116012.15
Rifat Edizkan2936.97
Semih Ergin3264.00
Atalay Barkana437416.23