ECG signal denoising and reconstruction based on basis pursuit
R Liu, M Shu, C Chen - Applied Sciences, 2021 - mdpi.com
The electrocardiogram (ECG) is widely used for the diagnosis of heart diseases. However,
ECG signals are easily contaminated by different noises. This paper presents efficient …
ECG signals are easily contaminated by different noises. This paper presents efficient …
Retrieval of the modes of multicomponent signals from downsampled short-time Fourier transform
In this paper, we investigate the retrieval of the modes of multicomponent signals from their
downsampled short-time Fourier transform. To this end, we first recall signal reconstruction …
downsampled short-time Fourier transform. To this end, we first recall signal reconstruction …
A unified design of generalized Moreau enhancement matrix for sparsity aware LiGME models
Y Chen, M Yamagishi, I Yamada - IEICE Transactions on …, 2023 - search.ieice.org
In this paper, we propose a unified algebraic design of the generalized Moreau
enhancement matrix (GME matrix) for the Linearly involved Generalized-Moreau-Enhanced …
enhancement matrix (GME matrix) for the Linearly involved Generalized-Moreau-Enhanced …
ADMM-based ℓ1− ℓ1 optimization algorithm for robust sparse channel estimation in OFDM systems
In this paper, an ℓ 1− ℓ 1 optimization algorithm based on the alternating direction method of
multipliers (ADMM) is proposed for robust sparse channel estimation in OFDM systems …
multipliers (ADMM) is proposed for robust sparse channel estimation in OFDM systems …
Improvements to the robust transform based on the weighted median operator algorithm
JE Ramírez, J Paredes, Y Cardinale - Electronic Notes in Theoretical …, 2020 - Elsevier
Abstract The Robust Transform based on the Weighted Median operator algorithm
calculates the transform of a signal when it has been exposed to impulsive noise. Since this …
calculates the transform of a signal when it has been exposed to impulsive noise. Since this …
Quality factor estimation based on the peak frequency shift method using a robust Fourier transform to VSP data
R Sandoval, JL Paredes, FA Vivas - Journal of Geophysics and …, 2019 - academic.oup.com
Quality factor estimation (Q estimation) of vertical seismic profile (VSP) data are necessary
for the process referred to as inverse Q-filtering, which is used, in turn, to improve the …
for the process referred to as inverse Q-filtering, which is used, in turn, to improve the …
Image Processing (IP) Cemisid 1.0: biblioteca de funciones para procesamiento de imágenes basada en Armadillo C++ y OpenCV C++
A Turizo, S Jormar - 2017 - saber.ula.edu.ve
A través de los años distintos mecanismos de captación de imágenes digitales han
generado contaminación de ruido impulsivo (pérdida de información o píxeles) en las …
generado contaminación de ruido impulsivo (pérdida de información o píxeles) en las …
[引用][C] Optimizaciones del Algoritmo de Cálculo de Transformadas Robustas de Señales Basado en el Operador de Mediana Ponderada
JE Ramírez, J Paredes, Y Cardinale