Feature Extraction in Fractional Fourier Domain for Classification of Passive Sonar Signals.
Mehdi Shadlou JahromiVahid BagheriHabib RostamiAhmad KeshavarzPublished in: J. Signal Process. Syst. (2019)
Keyphrases
- feature extraction
- fourier domain
- frequency domain
- feature vectors
- pattern classification
- image classification
- pattern recognition
- preprocessing
- fourier transform
- gabor filters
- feature space
- classification accuracy
- spatial domain
- feature selection
- feature set
- signal processing
- preprocessing step
- pattern analysis
- image processing
- dimensionality reduction
- support vector
- multiscale
- face recognition
- denoising
- motion estimation
- high resolution