spectral -subtraction noise reduction
Development of AE Monitoring System with Noise Reduction Function by Spectral Subtraction
... real-time noise reduction function using spectral subtraction (SS) was ...the noise reduction performance was ...reduce noise with low waveform ...
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The Enhancement of Millimeter Wave Conduct Speech Based on Perceptual Weighting
... traditional spectral subtraction algorithm to shape the residual noise and make it ...background noise can be reduced efficiently while the distortion of MMW radar speech remains acceptable, the ...
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Title: A LPC Integrated Spectral Subtraction Model Acoustic Feedback Cancellation
... In this section, the work defined by earlier researchers is discussed. Most of the researchers defined work for noise reduction and speech signal enhancement. Author[1] has presented a work on speech signal ...
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Power Spectral Density Error Analysis of Spectral Subtraction Type of Speech Enhancement Methods
... the noise has been ...other noise reduction systems, the suppression rule (9) is combined with a limiter so that H ( ν ) is ensured to be strictly larger than ...or noise floor is used so that ...
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Musical-noise-free blind speech extraction integrating microphone array and iterative spectral subtraction
... blind noise estimation by ICA and iterative noise reduction by ...estimate noise by ICA because the conventional BSSA performs a delay and sum (DS) operation before ...apply noise ...
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Microphone Diversity Combining for In-Car Applications
... channel noise reduction system presented by Mukherjee and Gwee ...uses spectral subtraction to obtain a crude estimate of the speech ...only noise reduction, but also ...
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Automatic and efficient denoising of bioacoustics recordings using MMSE STSA
... from noise that can mask vocalizations of interest. As such, noise reduction can greatly increase the accuracy of automatic analyses and reduce processing work for subsequent steps in bioacoustics ...
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Musical-Noise Analysis in Methods of Integrating Microphone Array and Spectral Subtraction Based on Higher-Order Statistics
... musical noise generated by two methods of integrating microphone array signal processing and spectral ...better noise reduction, methods of integrating microphone array signal processing and ...
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Research on Speech Endpoint Detection Algorithm with Low SNR
... improved spectral subtraction based on multitaper spectral estimation, and the other is BARK subband variance in frequency ...improved spectral subtraction based on multitaper ...
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Iterative spectral subtraction method for millimeter wave conducted speech enhancement
... combined noise is mainly concentrated in the low-frequency components, roughly below 3 ...the spectral subtraction algorithm and the noise estimate algorithm are effective in reducing the ...
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Review on Speech Enhancement using Signal Subspace method
... is Spectral Subtraction approach ...The spectral subtraction method is a well-known single channel noise reduction technique ...power spectral subtraction method ...
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Noise reduction in digital images
... a noise reduction technique which can be used to decrease the visible noise in images taken using exposure times greater than 1/4 ...this noise reduction technique, people who have ...
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Estimation and Reduction of Noise in Gears
... High precision and heavily loaded spur gears the effect of gear errors is negligible, so the periodic variation of tooth stiffness is the principal cause of noise and vibration. High contact ratio spur gears could ...
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The Benefits and Costs of Noise Reduction
... stricter noise abatement program originated from traffic roads in ...from noise reduction was ...of noise reduction under different assumptions of road ...decibal reduction), the ...
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Speech Enhancement by Multichannel Crosstalk Resistant ANC and Improved Spectrum Subtraction
... the noise is e ffi ciently cancelled through filter ...VP, noise is still effectively cancelled while speech signal is minimally ...the noise cancella- tion subsystem would form notches in the noises ...
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Blame Based Noise Reduction: An Alternative Perspective on Noise Reduction for Lazy Learning
... conservative reduction of the number of cases in the spam case-base removing, on average, not more than 5% of the cases (Delany and Cunningham, ...the noise reduction process is static in ...
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Improved pattern recognition classification accuracy for surface myoelectric signals using spectral enhancement
... that Spectral Enhancement techniques can be configured to improve the classification accuracy of a pattern recognition-based myoelectric control ...white noise and for real EMG signals with added and ...
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Brain Activation during Addition and Subtraction Tasks In-Noise and In-Quiet
... addition, subtraction, multiplication, and division), from which complex arithmetic tasks required working memory involvement, whereas simple tasks only required arithmetic facts retrieval ...addition, ...
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Denoising for Spectral Colour Images
... line-based noise reduction techniques have also been introduced ...the spectral components of the M-channel image are first calculated, called spectral lines, and then the image is decomposed ...
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Informative Signal Analysis: Metrology of the Underwater Geomagnetic Singularities in Low Density Ionic Solution (Sea Water)
... magnetic noise, the low amplitude of target signal, and the specific mea- surements performed in ionic solutions severely limit the informative capability of the target signal ...magnetic noise; this ...
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