A Novel Noise Reduction Method of UAV Magnetic Survey Data Based on CEEMDAN, Permutation Entropy, Correlation Coefficient and Wavelet Threshold Denoising.
Yaoxin ZhengShiyan LiKang XingXiaojuan ZhangPublished in: Entropy (2021)
Keyphrases
- correlation coefficient
- denoising
- reduction method
- survey data
- noise variance
- denoising algorithm
- gaussian noise
- denoising methods
- noisy images
- wavelet shrinkage
- soft thresholding
- image denoising
- wavelet denoising
- hard thresholding
- wiener filter
- noise level
- wavelet domain
- natural images
- standard deviation
- image processing
- noise model
- selection algorithm
- root mean square error
- noise free
- noise reduction
- wavelet coefficients
- wavelet packet
- mutual information
- power spectrum
- signal to noise ratio
- impulse noise
- wavelet transform
- dual tree
- data structure
- root mean squared error
- principal components
- computer vision
- edge detection