A review of variational mode decomposition in seismic data analysis

W Liu, Y Liu, S Li, Y Chen - Surveys in Geophysics, 2023 - Springer
Signal processing techniques play an important role in seismic data analysis. Variational
mode decomposition (VMD), as a powerful signal processing method, has been extensively …

Adaptive variational mode decomposition method for signal processing based on mode characteristic

J Lian, Z Liu, H Wang, X Dong - Mechanical Systems and Signal …, 2018 - Elsevier
Variational mode decomposition is a completely non-recursive decomposition model, where
all the modes are extracted concurrently. However, the model requires a preset mode …

Hybrid wind energy forecasting and analysis system based on divide and conquer scheme: A case study in China

W Yang, J Wang, H Lu, T Niu, P Du - Journal of Cleaner Production, 2019 - Elsevier
Wind energy, acknowledged as a promising form of renewable energy and the fastest-
growing clean method for electricity generation, has attracted considerable attention from …

A variational mode decompoisition approach for analysis and forecasting of economic and financial time series

S Lahmiri - Expert Systems with Applications, 2016 - Elsevier
The empirical mode decomposition (EMD) has been successfully applied to adaptively
decompose economic and financial time series for forecasting purpose. Recently, the …

Digital image noise estimation using DWT coefficients

VA Pimpalkhute, R Page, A Kothari… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Noise type and strength estimation are important in many image processing applications like
denoising, compression, video tracking, etc. There are many existing methods for estimation …

A novel reformed histogram equalization based medical image contrast enhancement using krill herd optimization

P Kandhway, AK Bhandari, A Singh - Biomedical Signal Processing and …, 2020 - Elsevier
In this paper, a novel krill herd (KH) based optimized contrast and sharp edge enhancement
framework is introduced for medical images. Plateau limit and fitness function are proposed …

Comparing variational and empirical mode decomposition in forecasting day-ahead energy prices

S Lahmiri - IEEE Systems Journal, 2015 - ieeexplore.ieee.org
Recently, variational mode decomposition (VMD) has been proposed as an advanced
multiresolution technique for signal processing. This study presents a VMD-based …

A hybrid model based on variational mode decomposition and gradient boosting regression tree for monthly runoff forecasting

X He, J Luo, P Li, G Zuo, J Xie - Water Resources Management, 2020 - Springer
Accurate and reliable monthly runoff forecasting is of great significance for water resource
optimization and management. A neoteric hybrid model based on variational mode …

Nonstationary significant wave height forecasting with a hybrid VMD-CNN model

J Zhang, X Xin, Y Shang, Y Wang, L Zhang - Ocean Engineering, 2023 - Elsevier
Significant wave height information is used to measure the intensity of storms and is an
important factor in forecasting potential damage in coastal communities, to marine vessels …

EMD and VMD empowered deep learning for radio modulation recognition

T Chen, S Gao, S Zheng, S Yu, Q Xuan… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Deep learning has been widely exploited in radio modulation recognition in recent years. In
this paper, we exploit empirical mode decomposition (EMD) and variational mode …