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Search results for: noise
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Year: 2020, Volume: 20, Number: 3
... which was phenomenon of stochastic resonance (SR). Noise is initially thought to detect spikes and bursts from ... first explanation for the Brownian motion in his Ph.D. signal-to-noise ratio, in each measured channel. The results ... and the noise: Psignal SNR € (6) Pnoise In equation (6 ), Psignal represents the ...
Year: 2011, Volume: 11, Number: 4
... Volume 11, Number 4, 2011 Line Spectral Frequency-based Noise Suppression for Speech-Centric Interface of Smart Devices Gil-Jin JANG1 ... of this paper is organized as follows. of background noises introduce intelligibility loss while Section II reviews several previous ... , which are necessary in most scenarios. The simulated signal-to-noise ratios (SNRs) are conventional noise suppression methods ...
Year: 2010, Volume: 10, Issue: 4
... in the denoising of images affected by additive white Gaussian noise WT domain. Basically, there are two categories ... bishrink filter [5]. where s represents the noiseless input image and n the noise. The structure ... composed by two sequences of complex The model of the noise-free image in [5] is: 3 2 ...
Year: 2022, Volume: 22, Number: 1
... 22, Number 1, 2022 Image Forgery Detection Using Noise and Edge Weighted Local Texture Features Khurshid ASGHAR1, ... been utilized for the classification [36- A blind signal-to-noise ratio (SNR) estimator was developed 37] ... makes the forged images a given image I, its denoised version ID is obtained by different from authentic images ...
Year: 2011, Volume: 11, Number: 3
... 11, Number 3, 2011 A Combined Feedback and Noise Cancellation Algorithm for Binaural Hearing Aids Haeng-Woo LEE 1 ... also canceller operates to cancel the feedback signal in the noises for high quality of hearing. To improve the ... for noise reduction. feedback canceller, 10.19dB SNR(speech-to-noise ratio) Our approach is to operate the feedback ...
Year: 2022, Volume: 22, Number: 2
... €” Minimum mean-square error (MMSE) coloured or non-stationary noise sources during active approaches have been shown to achieve ... . The experimental sense is proposed to minimize the background noises in investigation shows that the speech enhancement performance different ... of the speech signal. In [9 ], the short- of an MMSE approach that utilizes LSTM-FCN ...
Year: 2018, Volume: 18, Number: 4
... ufuktanyeri@ankara.edu.tr Abstract €” Its multiplicative nature complicates speckle noise reduction in images because of the effort required for ... Problem with a conventional nonlinear diffusion filter I. INTRODUCTION Noises in images have either additive or multiplicative In 2001 ... ], Lee and Wiener's filters were employed to the denoise image for the reason that speckle Figure 6. ...
Year: 2014, Volume: 14, Number: 4
... Analysis of Turbo-Coded Decode-and-Forward Relay Channels with Middleton Class-A Impulsive Noise Mihaela ANDREI1, Lucian TRIFINA2, Daniela TARNICERIU2 1 ... ƒ— w, (4) variances corresponding to Gaussian noises on the source- where xg is the white ... background noise sample relay, source-destination and relay-destination channels, with zero mean and variance g 2, w ...
Year: 2019, Volume: 19, Number: 4
... signal decision tree decision method is used to realize the noise- recognition in Gaussian environment. Then through the ... , 2019 Simulation conditions: Assuming training signal set baud signal-to-noise ratio is greater than -3dB, the signal The ... 8000, verify signal set baud rate are 7000, 8000, 9000, recognition rate can reach more than ...
Year: 2020, Volume: 20, Number: 2
... channels were studied in [24]. An artificial noise assisted IA Consider a K -user multiple-input multiple-output scheme ... rate and harvested power. The interference network at high signal-to-noise ratio (SNR). receiver structure in this ... power harvested by EH users and the total signal-to- interference-noise ratio (SINR) of the ID users. ...
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