DNLS: A Detection Method Based on Normalized Short-Time Fourier Transform-Radon Transform for Low Frequency Sonar Pulse Signal.
Liang ZengCaixia SongPublished in: IEEE Access (2022)
Keyphrases
- detection method
- radon transform
- low frequency
- short time fourier transform
- frequency domain
- fast fourier transform
- feature detection
- high frequency
- fourier transform
- high resolution
- face detection
- spatial domain
- detection algorithm
- image reconstruction
- subband
- wavelet transform
- noisy images
- straight line
- visual quality
- fourier domain
- discrete wavelet transform
- feature extraction
- hough transform
- signal processing
- denoising
- pattern analysis
- discrete fourier transform
- similarity measure
- image processing
- image compression
- wavelet coefficients
- preprocessing