Weak LFM Signal Dectection Based on Wavelet Transform Modulus Maxima Denoising and Other Techniques.
Bo LeZhong LiuTianxiang GuPublished in: Int. J. Wavelets Multiresolution Inf. Process. (2010)
Keyphrases
- modulus maxima
- wavelet transform
- denoising
- wavelet analysis
- wavelet packet
- high frequency
- gaussian function
- multiresolution
- wavelet domain
- image denoising
- subband
- soft threshold
- low frequency
- frequency domain
- image compression
- multiscale
- wavelet coefficients
- translation invariant
- wavelet based denoising
- higher peak signal to noise ratio
- denoising methods
- noisy images
- image processing
- natural images
- filter bank
- feature extraction
- noise removal
- total variation
- vibration signal
- signal processing
- factor analysis
- denoising algorithm
- basis functions
- gaussian noise
- weak signal
- wavelet bases
- feature detection
- visual quality
- wavelet basis
- computer vision