An intelligent noise reduction method for chaotic signals based on genetic algorithms and lifting wavelet transforms.
XiaoHong HanXiaoming ChangPublished in: Inf. Sci. (2013)
Keyphrases
- reduction method
- wavelet transform
- noise detection
- genetic algorithm
- low frequency
- low signal to noise ratio
- multiscale
- selection algorithm
- multiresolution
- image compression
- subband
- lifting scheme
- high frequency
- artificial neural networks
- wavelet domain
- noise reduction
- signal detection
- weak signal detection
- wavelet coefficients
- evolutionary algorithm
- weak signal
- genetic programming
- simulated annealing
- neural network
- fitness function
- frequency domain
- differential evolution
- multi dimensional
- wavelet packet
- fuzzy logic
- wavelet filters
- feature extraction
- image processing
- feature selection
- optimization method