adaptive noise reduction technique
A Comparative Study of Recent Image Denoising Techniques
... The Sliding Double Window Filtering is a recently developed technique proposed by Sos S. Agaian et.al [7] for Gaussian noise reduction. This algorithm is based on the concept of threshold filtering ...
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IMPLEMENTATION OF NOISE CANCELLATION FROM AUDIO SIGNAL USING LMS ALGORITHM
... for noise reduction or cancellation of noise through Least Mean Square ...is adaptive filtering. when the signal introduced by noise it get distorted and disturbed by the noise ...
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Multi microphone speech enhancement technique using a novel neural network beamformer : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Engineering at Massey University, Albany, New Zealand
... the noise cancellation section (Griffiths & Jim, ...the adaptive filtering ...the noise source, thinking that is the desired signal. The second adaptive filter’s weights are only updated ...
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Design of a Low Power VLSI Macrocell for Nonlinear Adaptive Video Noise Reduction
... the noise estimator the estimation technique is based on the assumption that the type of noise uniformly applies over every individual image of the ...using noise es- timation, or kept fixed ...
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Noise Reduction Technique using Bilateral Based Filter
... pepper noise is also identified as impulse ...of noise called impulse noise can have various ...impulse noise. The noise is scattered through the image in such a way that pixels can ...
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An improved adaptive gain equalizer for noise reduction with low speech distortion
... background noise such as ventilation noise or computer fan ...of noise is spectral subtraction ...of noise reduction, the basic spectral subtraction algorithm has often the effect that ...
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A Two Step Adaptive Noise Cancellation System for Dental Drill Noise Reduction
... dental-drill Noise Reduction (NR) technique based upon the Adaptive Noise Cancellation (ANC) ...proposed technique is particularly designed for the NR headphone, which the ...
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Detection of Renal Tumours using Artificial Neural Network and Image Processing of CT Scan
... pre-processing technique includes identifying the fundamental sources of noise and expelling the noise with an appropriate filtering technique ...pepper noise, speckles, Gaussian and ...
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Adaptive Signal Processing for Removal of Impulse Noise from Yield Monitor Signals
... harvester noise recorded on load- measuring devices that produce yield signals becomes more ...the reduction in impulse noise through use of an accelerometer to obtain the impulse noise ...
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REDUCTION OF NOISE IMPACTING THE PERFORMANCE OF DIGITAL COMMUNICATION SYSTEM BY ADAPTIVE FILTER.
... a technique by which we can reduce the noise impacting the performance of digital communication system using adaptive ...filter. Adaptive filters self ...the adaptive filter ...
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Adaptive Noise Reduction Control Technique for Power Quality Enhancement of Grid Integrated Solar PV System
... the adaptive noise filter technique has been appeared in ...of noise invulnerability and heartiness and it can get balanced adaptively according to the variety in grid ...
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Adaptive Noise Reduction Control Technique for Power Quality Enhancement of Grid Integrated Solar PV System
... sinusoidal tracking algorithm presented above is highly efficient for the extraction of non- stationary sinusoidal signal and estimation of their parameters namely amplitude, phase and frequency. This algorithm provides a ...
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Adaptive Noise Reduction for Sound Event Detection Using Subband-Weighted NMF
... time-varying noise. This paper presents an adaptive noise reduction method for sound event detection based on non-negative matrix factorization ...for noise dictionary learning from the ...
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Noise Reduction in Video Sequences – The State of Art and the Technique for Motion Detection
... STA3DKF–spatiotemporal adaptive 3d kalman filter, MCW – motion compensated wavelet filter, WF- wiener filter, GF – Gaussian filter, MHMCF - multi hypothesis motion compensated spatial filter, BF –box filter, ...
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Active noise reduction in double panel structures : decentralized adaptive feedforward control
... This technique uses an object that will absorb the radiated power of the disturbance ...the noise source must be small compared to the dimensions of the power absorbing object to well ...of noise ...
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Denoising Based Clustering Algorithm for Segmentation of Microarray Image
... results. Noise reduction is a prerequisite step prior to feature extraction attempts from microarray ...segmentation technique that can be used in segmenting noise microarray ...Pepper ...
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Subspace-based technique for speckle noise reduction in ultrasound images
... filters, adaptive speckle filters, wavelet- based filters and anisotropic diffusion-based (AD) ...filtering technique [4,5], the multiplicative speckle noise is first converted into an additive ...
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A Novel Second Order Bistable Adaptive Random Resonance Noise Reduction Method
... of adaptive stochastic resonance noise reduction method based on the model, and experimented to verifiy, it has very good detection effect and higher operation ...
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Industrial Noise Reduction by Adaptive DCT Method
... Abstract—Industrial noise is usually considered mainly from the point of view of environmental health and safety, rather than nuisance, as sustained exposure can cause permanent hearing ...damage.Industrial ...
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An Efficient Noise Reduction Technique for ECG Signal Using Model SIM
... Motion artifacts are transient (but not step) baseline changes caused by electrode motion. The usual causes of motion artifacts are vibrations, movement, or respiration of the subject. The peak amplitude and duration of ...
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