AI for Signals
Signal Processing Toolbox™ provides functionality to perform signal labeling, feature engineering, and dataset generation for machine learning and deep learning workflows. The toolbox also offers an autoencoder object that you can train and use to detect anomalies in signal data.
Apps
Signal Analyzer | Visualize and compare multiple signals and spectra |
Signal Labeler | Label signal attributes, regions, and points of interest, and extract features (Since R2019a) |
EDF File Analyzer | View EDF or EDF+ files (Since R2021a) |
Functions
Topics
- Manage Data Sets for Machine Learning and Deep Learning Workflows
Organize, access, and manage data sets for different AI applications.
- Choose an App to Label Ground Truth Data
Decide which app to use to label ground truth data: Image Labeler, Video Labeler, Ground Truth Labeler, Lidar Labeler, Signal Labeler, or Medical Image Labeler.
- Radar and Communications Waveform Classification Using Deep Learning (Phased Array System Toolbox)
Classify radar and communications waveforms using the Wigner-Ville distribution (WVD) and a deep convolutional neural network (CNN).
- Label Radar Signals with Signal Labeler (Radar Toolbox)
Label the time and frequency features of pulse radar signals with added noise.
- Pedestrian and Bicyclist Classification Using Deep Learning (Radar Toolbox)
Classify pedestrians and bicyclists based on their micro-Doppler characteristics using deep learning and time-frequency analysis.
- Wavelet Time Scattering Classification of Phonocardiogram Data (Wavelet Toolbox)
Classify human phonocardiogram recordings using wavelet time scattering and a support vector machine classifier.
- Anomaly Detection Using Autoencoder and Wavelets
Use wavelet-extracted features and an autoencoder to detect arc signals in a DC system.
- Train Spoken Digit Recognition Network Using Out-of-Memory Features
Train a spoken digit recognition network on out-of-memory auditory spectrograms using a transformed datastore.
- Denoise Speech Using Deep Learning Networks
Denoise speech signals using fully connected and convolutional neural networks.
- Classify Time Series Using Wavelet Analysis and Deep Learning
Classify ECG signals using the continuous wavelet transform and a deep convolutional neural network.
Related Information
- Deep Learning in MATLAB (Deep Learning Toolbox)
- Sequence Classification Using Deep Learning (Deep Learning Toolbox)