Results 31 to 40 of about 91,646,978 (197)

Signal-to-noise-ratio of the central bile ducts on T2 MRCP and T1 3D MRC.

open access: yes, 2018
Signal-to-noise-ratio of the central bile ducts on T2 MRCP and T1 3D MRC.
Marcus Richard Makowski (5721284)   +7 more
core   +1 more source

The optimal design of a binaural sparse-aperture system

open access: yesResults in Physics, 2020
Optical sparse-aperture (OSA) can greatly improve the spatial resolution of optical system. However, its optical designs are complex. This paper proposes a binaural sparse-aperture system with a simple and symmetrical structure, which is composed of ...
Luting Zhang   +5 more
doaj   +1 more source

Lower signal-to-noise ratio leads to decreased peak assignment.

open access: yes, 2015
a-e) Fits of simulated data with signal-to-noise ratio: a) 5 b) 10, c) 25, d) 75 and e) 244. f) Input simulated NMR spectra showing the true underlying peaks that make up the spectra.
Travis S. Hughes (779495)   +3 more
core   +1 more source

The signal-to-noise ratio of the each preprocessing process.

open access: yes, 2023
The signal-to-noise ratio of the each preprocessing process.
Tomoki Kaneko (9113490)   +5 more
core   +1 more source

Face Image Generation and Enhancement Using Conditional Generative Adversarial Network

open access: yesIJCCS (Indonesian Journal of Computing and Cybernetics Systems), 2022
The accuracy and speed of a single image super-resolution using a convolutional neural network is often a problem in improving finer texture details when using large enhancement factors.
Ainil Mardiah   +2 more
doaj   +1 more source

Noise-Power Estimation Based on Ratio of Stationary Noise to Input Signal for Noise Reduction

open access: yes, 2014
This paper proposes a method for estimating noise-power spectrum and reducing stationary noise components in noisy speech signal. Noise reduction generally suppresses the stationary noise by applying a multiplicative gain calculated from the estimated ...
Shimauchi, S   +6 more
core   +1 more source

Compression by Noise Equalization [PDF]

open access: yes, 2013
For any relation of the noise variance with the gray value, a nonlinear transform h(g) can be applied so that the variance of the transformed signal h is constant.
Jähne, Bernd
core   +1 more source

Noise, signal-to-noise ratio and contrast-to-noise ratio.

open access: yes, 2016
Noise, signal-to-noise ratio and contrast-to-noise ratio.
Jan Kabath (2547553)   +6 more
core   +1 more source

Matched subspace detection with hypothesis dependent noise power [PDF]

open access: yes, 2008
We consider the problem of detecting a subspace signal in white Gaussian noise when the noise power may be different under the null hypothesis—where it is assumed to be known—and the alternative hypothesis.
Cédric Richard   +8 more
core   +2 more sources

Novel Method to Improve the Signal to Noise Ratio in the Far-field Results Obtained from Planar Near Field Measurements. [PDF]

open access: yes, 2010
A method to reduce the noise power in far-field pattern without modifying the desired signal is proposed. Therefore, an important signal-to-noise ratio improvement may be achieved.
Cano Facila, Francisco Jose   +3 more
core  

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