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Anomaly Detection

Detect signal anomalies using AI models, including deep learning networks

Extract sparse time-frequency features to detect anomalies in electromagnetic, acoustic, and vibration data.

Functions

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deepSignalAnomalyDetectorCreate signal anomaly detector (Since R2023a)
audioDatastoreDatastore for collection of audio files
arrayDatastoreDatastore for in-memory data (Since R2020b)
signalDatastoreDatastore for collection of signals
imageDatastoreDatastore for image data
waveletScatteringWavelet time scattering
signalTimeFeatureExtractorStreamline signal time feature extraction (Since R2021a)
signalFrequencyFeatureExtractorStreamline signal frequency feature extraction (Since R2021b)
signalTimeFrequencyFeatureExtractorStreamline signal time-frequency feature extraction (Since R2024a)
stftLayerShort-time Fourier transform layer (Since R2021b)
istftLayerInverse short-time Fourier transform layer (Since R2024a)
cwtLayerContinuous wavelet transform layer (Since R2022b)
icwtLayerInverse continuous wavelet transform layer (Since R2024b)
modwtLayerMaximal overlap discrete wavelet transform layer (Since R2022b)

Blocks

Wavelet ScatteringModel wavelet scattering network in Simulink (Since R2022b)
Deep Signal Anomaly DetectorDetect signal anomalies using deep learning network in Simulink (Since R2024a)

Featured Examples