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RETRACTED ARTICLE: Brain image classification by the combination of different wavelet transforms and support vector machine classification
The human brain is the primary organ, and it is located in the centre of the nervous system in the human body. The abnormal cells in the brain are...
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Real-Time Power Quality Monitoring System in LabVIEW Using Wavelet Transform and Stockwell Transform
Power quality (PQ) standards have become a concern, which in turn becomes intensified due to day-to-day increase usage of power electronic and...
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Spatial Domain Image Transforms
A number of special functions are introduced including the complex exponential, delta and Heaviside functionsHeaviside function. The Fourier...
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Wavelet-Based Denoising of 1-D ECG Signals: Performance Evaluation
ECG signals are essential for diagnosing heart conditions but are often corrupted by noise during acquisition and transmission. This paper focuses on...
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ECG Data Compression Using of Empirical Wavelet Transform for Telemedicine and e-Healthcare Systems
In this article, a highly adaptable method the empirical wavelet transform (EWT) is utilized to compress electrocardiogram (ECG) data. EWT and...
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Widely-activated network merging perceptual loss via discrete wavelet transform for image super-resolution
There are some problems with image super-resolution techniques, such as insufficient utilization of image features in different layers and lack high...
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Application of continuous wavelet transform based on Fast Fourier transform for the quality analysis of arc welding process
SMAW (Shielded Metal Arc Welding) and GMAW (Gas Metal Arc Welding) are two of the most prominent welding processes commonly utilized in almost all...
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The Effectiveness Daubechies Wavelet and Conventional Filters in Denoising EEG Signal
The electroencephalogram (EEG) is an electrical signal representing brains’ activity. in fact; it remains an effective tool for the diagnosis of...
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A critical analysis of the multi-focus image fusion using discrete wavelet transform and computer vision
This paper focused on the in-depth analysis of the multi-focus image fusion processing to enhance image fusion quality. The lack of reliable image...
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Implementation of Speech Enhancement Using Bionic Wavelet Transform
Researchers in the field of speech processing have focused on minimizing the impact of environmental noise that decreases the performance of the...
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Wavelet Analysis of Near-Field Ground Motions from the Mw 7.6 1999 Chi-Chi Earthquake in Taiwan
Taiwan, a seismic active island has been struck by numerous earthquakes in the past. The 1999 Chi-Chi earthquake was one of the deadliest to occur in...
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Undecimated Dual-Tree Complex Wavelet Transform and Fuzzy Clustering-Based Sonar Image Denoising Technique
Imaging sonar devices generate sonar images by receiving echoes from objects, which are often accompanied by severe speckle noise, resulting in image...
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The Mexican Hat Wavelet Transform on Generalized Quotients and Its Applications
The theory of wavelet analysis is used to characterize functions and distribution spaces intrinsically. It is a field that is constantly evolving and...
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NDE Data Correlation Using Encoder–Decoder Networks with Wavelet Scalogram Images
Nondestructive evaluation (NDE) technologies are increasingly used to provide information about the subsurface integrity of structural components....
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Research on Power Quality Data Compression Algorithm Based on Complex Wavelet Transform
With the development of smart grid and new energy grid-connected technology, a large number of nonlinear, sensitive, and impact loads are widely used...
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Rolling Bearing Fault Diagnosis Method Based on Wavelet Time–Frequency Map and Improved ConvNext
The purpose of this article is to address the issue of traditional fault diagnosis methods for rolling bearings, which are unable to accurately...
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An hybrid denoising algorithm based on directional wavelet packets
The paper presents an image denoising algorithm by combining a method that is based on directional quasi-analytic wavelet packets (qWPs) with the...
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Enhanced tool condition monitoring using wavelet transform-based hybrid deep learning based on sensor signal and vision system
A new approach for enhancing the reliability and practicality of online tool condition monitoring (TCM) is introduced in the current research. This...
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Operational State Recognition of Continuous Worm Gear Grinding Process Based on Wavelet Packet Energy Ratio and Double-Layer SVM Classifier
In the process of worm gear grinding, chatter is a kind of unsteady vibration that directly affects the stability of worm gear grinding. It will not...
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Skin Lesion Segmentation Using Wavelet Transform on MATLAB
Melanoma, a form of skin cancer, is a growing concern in the medical world. This cancer, originating in the epidermal layer in pigment producing...