Search Results - "Shukla, Sumitra"

Early detection of bearing faults using minimum entropy deconvolution adjusted and zero frequency filter by Kumar, Keshav, Shukla, Sumitra, Singh, Sachin K

“…A method based on minimum entropy deconvolution with convolution adjustment and zero frequency filter is presented for the identification of weak faults in…”
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Two level de-noising algorithm for early detection of bearing fault using wavelet transform and zero frequency filter by Sachan, Shruti, Shukla, Sumitra, Singh, Sachin Kumar

“…Rolling element bearings are used widely in rotating machinery such as, generators, motors, pumps, and turbines. Early detection of bearing fault is necessary…”
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A combined approach for weak fault signature extraction of rolling element bearing using Hilbert envelop and zero frequency resonator by Kumar, Keshav, Shukla, Sumitra, Singh, Sachin Kumar

“…Periodic impulses arise due to localised defects in rolling element bearing. At the early stage of defects, the weak impulses are immersed in strong machinery…”
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An efficient heart sound segmentation approach using kurtosis and zero frequency filter features by Shukla, Sumitra, Singh, Sachin Kumar, Mitra, Debjani

“…[Display omitted] •Abrupt change at the heart sound locations is used for heart sound localization.•Kurtosis of signal envelope is passed through zero…”
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A Subspace Projection Approach for Analysis of Speech Under Stressed Condition by Shukla, Sumitra, Dandapat, S., Prasanna, S. R. Mahadeva

“…In this paper, a novel subspace projection approach is proposed for analysis of speech signal under stressed condition. The subspace projection method is based…”
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Spectral slope based analysis and classification of stressed speech by Shukla, Sumitra, Dandapat, S., Prasanna, S. R. M.

“…In this study, spectral slope based features are investigated for characterization and classification of stressed speech. The vocal tract spectrum is modulated…”
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Subspace projection based analysis of speech under stressed condition by Shukla, S., Dandapat, S., Prasanna, S. R. M.

“…This paper proposes a novel subspace projection based approach for analysis of stressed speech signal. The projection of stressed speech vectors onto the…”
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Stressed speech processing: Human vs automatic in non-professional speakers scenario by Shukla, S, Prasanna, S R M, Dandapat, S

“…This study analyzes the effect of stress in human and automatic stressed speech processing tasks for speech collected from non-professional speakers. The…”
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