Underground radar system utilizing pattern-recognition technique in the frequency domain.
Yuji NagashimaJun-ichi MasudaRyosuke AriokaSadao KounoYosikazu SudohPublished in: VCIP (1990)
Keyphrases
- frequency domain
- pattern recognition
- signal processing
- feature extraction
- fourier transform
- spatial domain
- power spectrum
- denoising
- cross correlation
- image analysis
- image processing
- fourier analysis
- fast fourier transform
- computer vision
- frequency analysis
- low pass
- pattern classification
- machine learning
- wireless communication
- space variant
- subband
- fourier domain
- facial asymmetry
- frequency domain analysis
- spectral domain
- frequency spectrum
- power spectral
- spectrum analysis
- multiresolution
- phase correlation
- image data
- discrete fourier transform
- bandpass
- directional filtering
- speech recognition