A Particle Swarm Optimization Technique-Based Parametric Wavelet Thresholding Function for Signal Denoising.
Xun ZhangJuelong LiJianchun XingPing WangQiliang YangCan HePublished in: Circuits Syst. Signal Process. (2017)
Keyphrases
- wavelet thresholding
- denoising
- particle swarm
- image denoising
- denoising algorithm
- spatially adaptive
- wavelet packet transform
- wavelet transform
- wavelet coefficients
- error metrics
- particle swarm optimization
- particle swarm optimization algorithm
- optimization method
- natural images
- noisy images
- swarm intelligence
- total variation
- image processing
- wavelet packet
- multi objective
- frequency domain
- evolutionary algorithm
- denoising methods
- wavelet domain
- noise removal
- optimization methods
- gaussian noise
- differential evolution
- fitness function
- pso algorithm
- genetic algorithm
- hybrid algorithm
- optimization algorithm
- fuzzy logic
- error measure
- multiresolution
- computational intelligence
- high frequency
- global optimization
- lossy compression
- thresholding method
- multiscale