A Novel Weak Signal Detector Based on Power Spectrum Entropy Under Low SNR.
Zekun HongYanyun XuPublished in: ICT (2021)
Keyphrases
- power spectrum
- low snr
- weak signal
- frequency domain
- weak signal detection
- natural images
- noise model
- low signal to noise ratio
- frequency analysis
- power spectral
- matched filter
- spectral estimation
- density function
- input image
- signal detection
- signal noise ratio
- detection algorithm
- higher order
- denoising
- clustering algorithm
- error rate
- particle filter
- objective function
- computer vision