Seismic signal denoising method based on curvelet transform.
Aidi WuXiuling ZhaoPublished in: ICNC (2010)
Keyphrases
- denoising methods
- curvelet transform
- denoising
- image denoising
- wavelet transform
- noisy images
- wavelet packet
- denoising algorithm
- signal processing
- wavelet coefficients
- nonlocal means
- hierarchical representation
- noise reduction
- feature set
- image processing
- noise model
- enhanced image
- fusion method
- natural images
- multiscale
- frequency domain
- computational complexity
- image compression
- wavelet domain
- noise level
- palmprint
- multiresolution
- signal to noise ratio