AIMC Topic: Wavelet Analysis

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Effect of dual-convolutional neural network model fusion for Aluminum profile surface defects classification and recognition.

Mathematical biosciences and engineering : MBE Nov 25, 2021
Classifying and identifying surface defects is essential during the production and use of aluminum profiles. Recently, the dual-convolutional neural network(CNN) model fusion framework has shown promising performance for defects classification and re...
Aluminum Wavelet Analysis Neural Networks, Computer
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Comparison of wavelet transformations to enhance convolutional neural network performance in brain tumor segmentation.

BMC medical informatics and decision making Nov 23, 2021
INTRODUCTION AND GOAL TO BACKGROUND: Due to the importance of segmentation of MRI images in identifying brain tumors, various methods including deep learning have been introduced for automatic brain tumor segmentation. On the other hand, using a comb...
Humans Neural Networks, Computer Brain Neoplasms Neuroimaging Wavelet Analysis Image Processing, Computer-Assisted Magnetic Resonance Imaging
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Deep learning-based histopathological segmentation for whole slide images of colorectal cancer in a compressed domain.

Scientific reports Nov 18, 2021
Automatic pattern recognition using deep learning techniques has become increasingly important. Unfortunately, due to limited system memory, general preprocessing methods for high-resolution images in the spatial domain can lose important data inform...
Deep Learning User-Computer Interface Image Processing, Computer-Assisted Reproducibility of Results Colorectal Neoplasms Neural Networks, Computer Probability Machine Learning Wavelet Analysis Algorithms Computer Graphics Predictive Value of Tests Computers Principal Component Analysis Software Humans
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An Efficient Methodology for Brain MRI Classification Based on DWT and Convolutional Neural Network.

Sensors (Basel, Switzerland) Nov 10, 2021
In this paper, a model based on discrete wavelet transform and convolutional neural network for brain MR image classification has been proposed. The proposed model is comprised of three main stages, namely preprocessing, feature extraction, and class...
Neural Networks, Computer Algorithms Brain Magnetic Resonance Imaging Wavelet Analysis
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Breast Cancer Diagnosis by Convolutional Neural Network and Advanced Thermal Exchange Optimization Algorithm.

Computational and mathematical methods in medicine Nov 8, 2021
A common gynecological disease in the world is breast cancer that early diagnosis of this disease can be very effective in its treatment. The use of image processing methods and pattern recognition techniques in automatic breast detection from mammog...
Computer Heuristics Wavelet Analysis Radiographic Image Enhancement Female Algorithms Breast Neoplasms Humans Mammography Computational Biology Image Interpretation, Computer-Assisted Databases, Factual Neural Networks, Computer Computer Simulation
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Classification of electrocardiogram signals with waveform morphological analysis and support vector machines.

Medical & biological engineering & computing Oct 30, 2021
Electrocardiogram (ECG) indicates the occurrence of various cardiac diseases, and the accurate classification of ECG signals is important for the automatic diagnosis of arrhythmia. This paper presents a novel classification method based on multiple f...
Humans Signal Processing, Computer-Assisted Algorithms Arrhythmias, Cardiac Electrocardiography Wavelet Analysis Support Vector Machine
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Noninvasive Methods for Fault Detection and Isolation in Internal Combustion Engines Based on Chaos Analysis.

Sensors (Basel, Switzerland) Oct 19, 2021
The classic monitoring methods for detecting faults in automotive vehicles based on on-board diagnostics (OBD) are insufficient when diagnosing several mechanical failures. Other sensing techniques present drawbacks such as high invasiveness and limi...
Neural Networks, Computer Algorithms Wavelet Analysis Signal Processing, Computer-Assisted
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A Wavelet-Based Learning Model Enhances Molecular Prognosis in Pancreatic Adenocarcinoma.

BioMed research international Oct 16, 2021
Genome-wide omics technology boosts deep interrogation into the clinical prognosis and inherent mechanism of pancreatic oncology. Classic LASSO methods coequally treat all candidates, ignoring individual characteristics, thus frequently deteriorating...
Databases, Genetic DNA Methylation Wavelet Analysis Pancreatic Neoplasms Middle Aged Deep Learning Computational Biology Biomarkers, Tumor Humans Male Prognosis Aged, 80 and over Female Adult Aged Survival Rate
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Polynomial, Neural Network, and Spline Wavelet Models for Continuous Wavelet Transform of Signals.

Sensors (Basel, Switzerland) Sep 26, 2021
In this paper a modified wavelet synthesis algorithm for continuous wavelet transform is proposed, allowing one to obtain a guaranteed approximation of the maternal wavelet to the sample of the analyzed signal (overlap match) and, at the same time, a...
Neural Networks, Computer Algorithms Wavelet Analysis
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Effect of combining features generated through non-linear analysis and wavelet transform of EEG signals for the diagnosis of encephalopathy.

Neuroscience letters Sep 25, 2021
Electroencephalogram (EEG) signals portray hidden neuronal interactions in the brain and indicate brain dynamics. These signals are dynamic, complex, chaotic and nonlinear, the nature of which is represented with features - fractal dimensions, entrop...
Nonlinear Dynamics Brain Diseases Humans Wavelet Analysis Support Vector Machine Electroencephalography
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