Improved wavelet packet denoising algorithm using fuzzy threshold and correlation analysis for chaotic signals.
Yunxia LiuXiao LuGuangxia BeiZhongyun JiangPublished in: Trans. Inst. Meas. Control (2021)
Keyphrases
- wavelet packet
- correlation analysis
- denoising
- denoising algorithm
- image denoising
- noisy images
- regression analysis
- cluster analysis
- correlation coefficient
- filter bank
- subband
- factor analysis
- image processing
- noise level
- wavelet domain
- natural images
- signal processing
- gaussian noise
- frequency band
- wavelet coefficients
- non stationary
- frequency domain
- wavelet transform
- transform domain
- image data
- noise model
- computer vision
- multiresolution