Seismic trace noise reduction by wavelets and double threshold estimation.
Regis Nunes VargasAntônio Cláudio Paschoarelli VeigaPublished in: IET Signal Process. (2017)
Keyphrases
- noise reduction
- signal to noise ratio
- signal processing
- edge detection
- noise level
- edge preserving
- noisy environments
- median filter
- wavelet transform
- image processing
- wiener filter
- speckle noise
- soft thresholding
- image compression
- noise free
- edge enhancement
- noise cancellation
- noise removal
- multiresolution
- multiscale
- noise filtering
- seismic data
- hearing aids
- speech enhancement
- noise detection
- wavelet decomposition
- maximum likelihood
- computer vision