Feature Extraction of a Non-Stationary Seismic-Acoustic Signal Using a High-Resolution Dyadic Spectrogram.
Diego Seuret-JiménezEduardo Trutié-CarreroJosé Manuel Nieto-JalilErick Daniel García-AquinoLorena Díaz-GonzálezLaura Carballo-SiglerDaily Quintana-FuentesLuis Manuel Gaggero-SagerPublished in: Sensors (2023)
Keyphrases
- non stationary
- acoustic signal
- high resolution
- feature extraction
- speech signal
- acoustic signals
- low resolution
- image processing
- pattern analysis
- seismic data
- high frequency
- super resolution
- autoregressive
- feature selection
- adaptive algorithms
- face images
- face recognition
- signal processing
- pattern recognition
- remote sensing
- field of view
- empirical mode decomposition
- spatial resolution
- wavelet transform
- frequency domain
- feature vectors
- high quality
- principal component analysis
- white noise
- feature set
- feature space
- extracted features
- satellite images
- texture analysis
- blind source separation
- stock price
- financial time series
- multispectral
- short time fourier transform
- wigner distribution
- biomedical signals
- noise model
- texture features
- image data