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TASLP
2011
14 years 7 months ago
Time-Frequency Cepstral Features and Heteroscedastic Linear Discriminant Analysis for Language Recognition
Abstract—The shifted delta cepstrum (SDC) is a widely used feature extraction for language recognition (LRE). With a high context width due to incorporation of multiple frames, S...
Weiqiang Zhang, Liang He, Yan Deng, Jia Liu, M. T....
123
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TIP
2010
166views more  TIP 2010»
14 years 7 months ago
Restoration of Poissonian Images Using Alternating Direction Optimization
Much research has been devoted to the problem of restoring Poissonian images, namely for medical and astronomical applications. However, the restoration of these images using state...
Mário A. T. Figueiredo, José M. Biou...
ICCD
2002
IEEE
108views Hardware» more  ICCD 2002»
15 years 9 months ago
Low Power Mixed-Mode BIST Based on Mask Pattern Generation Using Dual LFSR Re-Seeding
Low power design techniques have been employed for more than two decades, however an emerging problem is satisfying the test power constraints for avoiding destructive test and im...
Paul M. Rosinger, Bashir M. Al-Hashimi, Nicola Nic...
85
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SIAMJO
2002
77views more  SIAMJO 2002»
15 years 3 days ago
Modifying SQP for Degenerate Problems
Most local convergence analyses of the sequential quadratic programming (SQP) algorithm for nonlinear programming make strong assumptions about the solution, namely, that the activ...
Stephen J. Wright
108
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PVLDB
2008
107views more  PVLDB 2008»
14 years 11 months ago
Constrained locally weighted clustering
Data clustering is a difficult problem due to the complex and heterogeneous natures of multidimensional data. To improve clustering accuracy, we propose a scheme to capture the lo...
Hao Cheng, Kien A. Hua, Khanh Vu