An improved wavelet–Galerkin method for dynamic response reconstruction and parameter identification of shear-type frames
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2017.12.013
Abstract: Abstract An improved wavelet–Galerkin (IWG) method based on the Daubechies wavelet is proposed for reconstructing the dynamic responses of shear structures. The proposed method flexibly manages wavelet resolution level according to excitation, thereby avoiding the… read more here.
Keywords: parameter identification; method; wavelet galerkin; identification ... See more keywords
Recognition of Muscle Fatigue Status Based on Improved Wavelet Threshold and CNN-SVM
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3038422
Abstract: This study proposed a muscle fatigue classification method based on surface electromyography (sEMG) signals to achieve accurate muscle fatigue detection and classification. A total of 20 healthy young participants (14 men and 6 women) were… read more here.
Keywords: semg signals; improved wavelet; muscle; muscle fatigue ... See more keywords
Cable Fault Double-Ended Ranging Algorithm Based on Improved Wavelet Threshold Denoising and TT Transform
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Access"
DOI: 10.1109/access.2025.3603735
Abstract: To address the problem of large errors in single-end fault ranging for distribution cables, this paper proposes an offline double-end ranging method based on improved wavelet threshold denoising combined with the TT transform. First, the… read more here.
Keywords: threshold denoising; wavelet threshold; improved wavelet; double ended ... See more keywords
A hybrid denoising approach for PPG signals utilizing variational mode decomposition and improved wavelet thresholding
Sign Up to like & getrecommendations! Published in 2024 at "Technology and Health Care"
DOI: 10.3233/thc-231996
Abstract: BACKGROUND: Photoplethysmography (PPG) signals are sensitive to motion-induced interference, leading to the emergence of motion artifacts (MA) and baseline drift, which significantly affect the accuracy of PPG measurements. OBJECTIVE: The objective of our study is… read more here.
Keywords: ppg signals; function; ppg; improved wavelet ... See more keywords
Low-dose CT noise reduction based on local total variation and improved wavelet residual CNN.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of X-ray science and technology"
DOI: 10.3233/xst-221233
Abstract: BACKGROUND Low-dose computed tomography (LDCT) is an effective method for reducing radiation exposure. However, reducing radiation dose leads to considerable noise in the reconstructed image that can affect doctor's judgment. OBJECTIVE To solve this problem,… read more here.
Keywords: total variation; noise; wavelet residual; improved wavelet ... See more keywords
Application of Improved Wavelet Thresholding Method and an RBF Network in the Error Compensating of an MEMS Gyroscope
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DOI: 10.3390/mi10090608
Abstract: The large random errors in Micro-Electro-Mechanical System (MEMS) gyros are one of the major factors that affect the precision of inertial navigation systems. Based on the indoor inertial navigation system, an improved wavelet threshold de-noising… read more here.
Keywords: network; error; method; wavelet ... See more keywords