Open Heart

Severe aortic stenosis detection using seismocardiography

Background Patients with severe aortic stenosis (AS) are at high risk of mortality, regardless of symptom status. Despite ...
AOL

Transform An Old Tree Stump Into A Charming Yard Feature

When a tree in your yard has had to come down and only the base remains, you might want to look into other options besides safely removing the tree stump to get it out of sight. The opposite approach ...
EurekAlert!

Beyond electronics: harnessing light for faster computing

Many modern artificial intelligence (AI) applications, such as surgical robotics and real-time financial trading, depend on the ability to quickly extract key features from streams of raw data. This ...
Frontiers

Enhancing sleep stage classification with ballistocardiogram signals: feature selection using attention mechanism and XGBoost

1 School of Information Engineering, Huzhou University, Huzhou, China 2 Key Laboratory of Artificial Organs, Computational Medicine in Zhejiang Province, College of Information Science and Technology, ...
Frontiers

Physics-inspired time-frequency feature extraction and lightweight neural network for power quality disturbance classification

1 Chongqing University-University of Cincinnati Joint Co-op Institute, Chongqing University, Chongqing, China 2 College of Computer Science, Sichuan University, Chengdu, Sichuan, China This study ...
Scientific Research Publishing

Plunger Pump Fault Diagnosis Method Based on Wavelet Convolution and Multi-Head Self-Attention Mechanism for Multi-Channel Feature Fusion ()

To address the issues of low accuracy, high dependence on prior knowledge, and poor adaptability in fusing multi-channel features in existing plunger pump fault diagnosis methods, a new method based ...
IEEE

Moving Image Feature Extraction Method Based on Wavelet Transform

Abstract: The accuracy of traditional image feature extraction algorithm for accurate recognition of moving images is not high. To solve such problem, a target recognition algorithm based on edge ...
IEEE

An Integrated ECG Feature Extraction Scheme Using PCA and Wavelet Transform

Abstract: In this paper we propose a novel feature extraction scheme on electrocardiogram (ECG) signal using discrete wavelet transform (DWT) coefficients followed by Principal Component Analysis (PCA ...