An iterative wavelet threshold for signal denoising

FM Bayer, AJ Kozakevicius, RJ Cintra - Signal Processing, 2019 - Elsevier
This paper introduces an adaptive filtering process based on shrinking wavelet coefficients
from the corresponding signal wavelet representation. The filtering procedure considers a …

A novel electrocardiogram parameterization algorithm and its application in myocardial infarction detection

B Liu, J Liu, G Wang, K Huang, F Li, Y Zheng… - Computers in biology …, 2015 - Elsevier
The electrocardiogram (ECG) is a biophysical electric signal generated by the heart muscle,
and is one of the major measurements of how well a heart functions. Automatic ECG …

Optimal algorithm for ECG denoising using discrete wavelet transforms

G Garg, V Singh, JRP Gupta… - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
The ECG signal is used for various medical diagnoses. For diagnosis purposes, the ECG
signal must be free from the noise and undesired disturbances. In the present work the best …

[PDF][PDF] Fetal electrocardiogram signal extraction by ANFIS trained with PSO method

A Motie-Nasrabadi, M Nasiri… - … Journal of Electrical …, 2012 - research.shahed.ac.ir
Fetal Electrocardiogram Signal Extraction by ANFIS Trained with PSO Method Page 1
International Journal of Electrical and Computer Engineering (IJECE) Vol.2, No.2, April 2012 …

Identification of optimal wavelet-based algorithm for removal of power line interferences in ECG signals

G Garg, S Gupta, V Singh, JRP Gupta… - … Conference on Power …, 2011 - ieeexplore.ieee.org
Identification of optimal denoising algorithm for ECG signals using DWT is described. The
parameters are determined by comparing different types of wavelet functions, decomposition …

Real-time QRS detection method

H Zheng, J Wu - … 2008-10th International Conference on e …, 2008 - ieeexplore.ieee.org
QRS detection is important because R peak is recognized as the most useful fiducial point in
ECG segmentation. Despite of lot of research effort, the accuracy and robustness of QRS …

[图书][B] ECG and APG signal analysis during exercise in a hot environment

A Matsuyama - 2009 - search.proquest.com
The body temperature is normally maintained within a narrow range. In a hot environment,
however, heat gain can exceed heat loss and heat related disorders may occur. Heat …

SPC-threshold: uma proposta de limiarização para filtragem adaptativa de sinais

FM Bayer, AJ Kozakevicius - Trends in …, 2010 - tema.sbmac.emnuvens.com.br
Neste trabalho é apresentada uma proposta de limiarização para filtragem adaptativa de
sinais por meio do truncamento dos coeficientes wavelets do sinal analisado. O parâmetro …

A real-time QRS detector based on discrete wavelet transform and cubic spline interpolation

H Zheng, J Wu - TELEMEDICINE and e-HEALTH, 2008 - liebertpub.com
QRS detection is an important step in electrocardiogram signal processing and analysis.
Despite a lot of research effort, robustness and high detection accuracy still remain open …

[PDF][PDF] Anomaly-based techniques for web attacks detection

BA Mozzaquatro, RP de Azevedo… - Journal of Applied …, 2011 - researchgate.net
The widespread use of the Internet comes accompanied with severe threats for web
applications security. Intrusion Detection Systems (IDS) have been considered to deal with …