Wavelet based seismic signal de-noising using Shannon and Tsallis entropy.
M. BeenamolS. PrabavathyJ. MohanalinPublished in: Comput. Math. Appl. (2012)
Keyphrases
- denoising
- wavelet based denoising
- soft threshold
- wavelet packet
- denoising methods
- wavelet domain
- seismic data
- image denoising
- signal processing
- wavelet transform
- noisy images
- wavelet thresholding
- frequency domain
- information theory
- natural images
- image processing
- multiresolution
- multi resolution analysis
- wavelet packet transform
- denoising algorithm
- high frequency
- translation invariant
- locally adaptive
- spatial domain
- wavelet analysis
- multiscale
- wavelet transformation
- filtering method