Adaptive spectral kurtosis filtering based on Morlet wavelet and its application for signal transients detection.
Haiyang LiuWeiguo HuangShibin WangZhongkui ZhuPublished in: Signal Process. (2014)
Keyphrases
- signal detection
- adaptive filtering
- original signal
- bandpass
- signal dependent
- matching pursuit
- hearing aids
- wavelet transform
- matched filter
- wavelet analysis
- multiscale
- standard deviation
- mexican hat
- wavelet packet transform
- denoising
- non stationary
- detection algorithm
- wavelet coefficients
- anti noise
- low frequency
- spatial filtering
- signal processing
- low signal to noise ratio
- high frequency
- feature extraction
- energy compaction
- hyperspectral imagery
- wavelet domain
- multi channel
- noise removal
- power spectrum
- wavelet packet
- natural images
- image coding
- high resolution
- spatial domain
- object detection
- false alarms
- road signs
- small size
- filtering method
- spectral analysis
- subband
- frequency domain