Audio
Denoise and recognize speech, classify sounds, and detect anomalies in acoustic data using wavelet analysis, feature extraction, and deep learning models.
Related Information
Featured Examples
Acoustic Scene Classification with Wavelet Scattering
Use wavelet scattering and joint time-frequency scattering with a support vector machine to classify urban environments by sound.
- Since R2024b
- Open Live Script
Acoustic Scene Recognition Using Late Fusion
Create a multi-model late fusion system for acoustic scene recognition.
Air Compressor Fault Detection Using Wavelet Scattering
Classify faults in acoustic recordings of air compressors using a wavelet scattering network and a support vector machine.
- Since R2021b
- Open Live Script
Anomaly Detection Using Convolutional Autoencoder with Wavelet Scattering Sequences
Detect anomalies in acoustic data using wavelet scattering with the
deepSignalAnomalyDetector object.
- Since R2024a
- Open Live Script
Deep Learning Code Generation on ARM for Fault Detection Using Wavelet Scattering and Recurrent Neural Networks
Perform acoustic-based fault detection on a Raspberry Pi® using wavelet scattering and recurrent neural networks.
- Since R2023a
- Open Live Script
Deploy Wavelet Scattering and TensorFlow Lite Network on a Raspberry Pi Using Simulink
Generate and deploy Raspberry Pi code to detect air compressor sounds using the Wavelet Scattering block and a pretrained deep learning network.
- Since R2025a
- Open Live Script
Detect Air Compressor Sounds Using Wavelet Scattering and TensorFlow Lite
Generate and deploy code to detect air compressor sounds using Wavelet Scattering and a TensorFlow™ Lite deep learning network.
- Since R2025a
- Open Live Script
GPU Acceleration of Scalograms for Deep Learning
Use your GPU to accelerate feature extraction for ECG and spoken digit classification.
Musical Instrument Classification with Joint Time-Frequency Scattering
Classify musical instruments using joint time-frequency features paired with a 3-D convolutional network.
- Since R2024b
- Open Live Script
Signal Recovery with Differentiable Scalograms and Spectrograms
Use differentiable time-frequency transforms and gradient descent to recover a time-domain signal without the need for phase information.
- Since R2022b
- Open Live Script
Spoken Digit Recognition with Wavelet Scattering and Deep Learning
Classify spoken digits using both machine learning and deep learning techniques.
Using Gabor-Based Time-Frequency Filtering for Audio Source Separation
Isolate speech in a mixed signal using a binary mask with the discrete Gabor transform.
- Since R2025a
- Open Live Script
Wavelet Time Scattering Classification of Phonocardiogram Data
Classify human phonocardiogram recordings using wavelet time scattering and a support vector machine classifier.
Wavelet Time Scattering with GPU Acceleration — Spoken Digit Recognition
Extract features on your GPU for signal classification.
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