DocumentCode
3382822
Title
Automatic frequency transition detection from an Lp normed model based Wigner distribution via the KLT
Author
Schroeder, Jim ; Kubichek, Bob ; Atkinson, D.J.
Author_Institution
Dept. of Eng., Denver Univ., CO, USA
fYear
1992
fDate
7-9 Oct 1992
Firstpage
122
Lastpage
127
Abstract
Joint time-frequency signal representations, such as the Wigner-Ville distribution, have been applied to the analysis of signals containing transients. The authors estimate the Wigner distribution via robust linear predictive methods, followed by application of the Karhunen-Loeve transformation in order to capture frequency transients. Use of this technique may lead to reliable speech acoustic subword segmentation
Keywords
filtering and prediction theory; signal processing; speech analysis and processing; time-frequency analysis; transients; Karhunen-Loeve transformation; Wigner distribution; analysis of signals; frequency transients; frequency transition detection; robust linear predictive methods; speech acoustic subword segmentation; time-frequency signal representations; Acoustic signal detection; Automatic frequency control; Frequency estimation; Karhunen-Loeve transforms; Robustness; Signal analysis; Signal representations; Speech; Time frequency analysis; Transient analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Statistical Signal and Array Processing, 1992. Conference Proceedings., IEEE Sixth SP Workshop on
Conference_Location
Victoria, BC
Print_ISBN
0-7803-0508-6
Type
conf
DOI
10.1109/SSAP.1992.246863
Filename
246863
Link To Document