Results 11 to 20 of about 389,510 (254)

MACHINE LEARNING METHODS UTILIZING MAMMOGRAM IMAGE ENHANCEMENT OF BREAST CANCER IDENTIFICATION [PDF]

open access: yesICTACT Journal on Soft Computing
Medical image analysis is very essential for health care sectors with early identification of illness, advanced features as very effective diagnostics system.
V. Jeevitha, I. Laurence Aroquiaraj
doaj   +1 more source

Partition optimization for a random process realization to estimate its expected value [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2017
The paper provides an analytical proof the optimal number of partitions of a non-stationary random process realization, which is necessary for estimating its expected value when using “the estimation reproduction” method for signal processing ...
Marchuk Vladimir   +4 more
doaj   +1 more source

A study on correlation between thyroid CT radiation dose, image quality and female body composition [PDF]

open access: yesZhongguo aizheng zazhi
Background and purpose: With the increasing use of medical imaging examinations, Computed tomography (CT) scans have become one of the primary sources of effective dose.
Xigang SHEN   +3 more
doaj   +2 more sources

Phrases in noise test (PINT) Brazil: effectiveness of the test in children with hearing loss

open access: yesBrazilian Journal of Otorhinolaryngology, 2021
Introduction: One of the main implications of hearing impairment is the difficulty in perceiving speech sounds, especially in noisy environments. Thus, the frequency-modulated system is considered an important educational tool for children with hearing ...
Regina Tangerino de Souza Jacob   +6 more
doaj   +1 more source

Modeling signal-to-noise ratio of otoacoustic emissions in workers exposed to different industrial noise levels

open access: yesNoise and Health, 2016
Introduction: Noise is considered as the most common cause of harmful physical effects in the workplace. A sound that is generated from within the inner ear is known as an otoacoustic emission (OAE).
Parvin Nassiri   +5 more
doaj   +1 more source

Graphene Nanogrids FET Immunosensor: Signal to Noise Ratio Enhancement

open access: yesSensors, 2016
Recently, a reproducible and scalable chemical method for fabrication of smooth graphene nanogrids has been reported which addresses the challenges of graphene nanoribbons (GNR).
Jayeeta Basu, Chirasree RoyChaudhuri
doaj   +1 more source

iCap: New method for noise reduction in electroencephalography (EEG) signals

open access: yesمجلة جامعة دمشق للعلوم الهندسية, 2022
Electroencephalographic (EEG) signal’s importance increases as the neurotechnology research and industry accelerate. Therefore, it is crucial to acquire noise-free signals by maximising the signal-to-noise ratio (SNR). Many methods are followed to clean
Nibras ABO ALZAHAB Riham DAIEA Mhd Shafik ALNAHHAS
doaj  

Robust Automatic Modulation Classification in Low Signal to Noise Ratio

open access: yesIEEE Access, 2023
In a non-cooperative communication environment, automatic modulation classification (AMC) is an essential technology for analyzing signals and classifying different kinds of signal modulation before they are demodulated.
To Truong An, Byung Moo Lee
doaj   +1 more source

The Application of Contrast-Enhanced 3D-STIR-VISTA MR Imaging of the Brachial Plexus

open access: yesJournal of the Belgian Society of Radiology, 2022
Objective: To introduce contrast-enhanced 3D-STIR-VISTA sequence that would improve the image quality for the brachial plexus imaging and enhance the contrast between the brachial plexus and surrounding tissues.
Dingsheng Han   +3 more
doaj   +1 more source

Signal to Noise Ratio of a Coded Slit Hyperspectral Sensor

open access: yesSignals, 2022
In recent years, a wide range of hyperspectral imaging systems using coded apertures have been proposed. Many implement compressive sensing to achieve faster acquisition of a hyperspectral data cube, but it is also potentially beneficial to use coded ...
Jonathan Piper   +2 more
doaj   +1 more source

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