Noise Reduction
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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Performance and analysis of active noise control system for noise reduction in hearing aids
... frequency noise, where passive methods are ineffective, bulky in size, and tend to be very ...in noise reduction, which results in potential benefits in weight, volume, and ...the noise ...
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Measurement of in room impact noise reduction
... impact noise reduction according to BS EN ISO 10140-3 [1], employing also BS EN ISO 717-2 [2] to provide a convenient single number rating; see also ASTM E492 [3] and ASTM E2179 [4] which are the most ...
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Noise Reduction in Optical Communication System
... -------------------------------------------------------------------ABSTRACT--------------------------------------------------------------- The aim of this paper to find best suited filter for given photo detector i.e APD ...
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SPECKLE NOISE REDUCTION USING BILATERAL FILTER
... for noise reduction of an image by using bilateral filtering ...of noise of any image that converts the image into gray levels ranging from 0 to ...
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Noise Reduction Techniques for Processing of Medical Images
... Various filters are used for medical image preprocessing such as mean filter, Gaussian filter, median filter and 2D Cleaner. The primary purpose of these filters is a noise reduction, but filter can also be ...
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Airfoil noise reduction by edge treatments
... signicant reduction of the phase speed of the eddys occurs in the presence of an oblique edge, in the frequency band where noise is ...the noise reduction measured in the presence of a ...the ...
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A Two Step Adaptive Noise Cancellation System for Dental Drill Noise Reduction
... Several noise reduction (NR) techniques have been developed to reduce the effect of undesired sounds in working environment, such as factory noise, train noise, street noise, engine ...
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Speech Filters for Speech Signal Noise Reduction
... the noise present in a recorded speech signal is essential to improve the recognition performance of automatic speech recognition ...to noise reduction and signal enhancements are difficult to ...
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A Noise Reduction Preprocessor for Mobile Voice Communication
... the noise reduction preprocessor described so far to the MELP coder, we found that most of the degrada- tions in quality and intelligibility that we witnessed were due to errors in estimating the spectral ...
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Airborne noise reduction of agricultural tractor cabs
... The Dependence on of Noise Reduction Panel Damping Description Noise Reduction of the Theoretical Characteristics Experimental Theory.. Introduction Evaluation Theoretical Generation 5.2[r] ...
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USE OF AGRICULTURALWASTE MATERIALS FOR INDUSTRIAL NOISE REDUCTION
... 296 | P a g e Sieve analysis were conducted according to IS: 2720 ( part IV ) 1985 to obtain fraction of particle size of selected material. Prepared specimens were kept in laboratory 10 days for hardening. Specimens of ...
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Interior noise reduction approach for monorail system
... interior noise reduction for monorail ...existing noise level could further be mitigated by using passive ...for noise test and the performance of each sample was ...of noise at low and ...
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Interior noise reduction approach for monorail system
... the noise they produce. As a result, the interior noise reduction has become one important concern of railway operating environments due to the influence of increased speeds and reduced vehicle ...
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Broadband Signal Noise Reduction by Various Techniques
... random noise is a classical problem in signal ...for noise reduction have been reported so far in the literature including traditional linear filter, such as Butterworth low pass filter, Wiener filter, ...
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Intelligent Dynamic Noise Reduction (idnr) Technology
... By combining these processes, iDNR optimizes bandwidth by dynamically tuning the degree of noise reduction based upon an analysis of important objects moving through the camera’s field of view. When the ...
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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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Noise Reduction in Hyperspectral Imagery: Overview and Application
... (Johnson) noise, quantization noise, and shot (photon) noise. Noise reduction is often considered as a preprocessing step for hyperspectral ...hyperspectral noise ...
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Sudden Noise Reduction Based on GMM with Noise Power Estimation
... of noise type. 105 types of noise were divided into 10 sets, with 9 sets for training and 1 set for ...The noise tree and classifiers were created using training sets and test data were made using ...
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Noise reduction in nonlinear time series analysis
... A better approach would be to try to identify a discriminator that completely distinguishes between the wanted signal and the noise. Here we develop such an approach using low dimensional determinism to separate ...
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