Wavelet Based Approach to Fractals and Fractal Signal Denoising.
Carlo CattaniPublished in: Trans. Comput. Sci. (2009)
Keyphrases
- denoising
- soft threshold
- fractal dimension
- denoising methods
- frequency domain
- wavelet packet
- image denoising
- wavelet based denoising
- wavelet domain
- denoising algorithm
- fractal geometry
- additive gaussian noise
- wiener filter
- noisy images
- total variation
- natural images
- hard thresholding
- wavelet denoising
- wavelet packet transform
- image processing
- gaussian noise
- noise removal
- signal processing
- wavelet analysis
- gaussian white noise
- image compression
- translation invariant
- removing noise
- mexican hat
- power spectrum
- vibration signal
- shift invariant
- spatial domain
- wavelet transform
- wavelet shrinkage
- dual tree
- spatially adaptive
- wavelet function
- fractal dimensions
- bandpass
- original signal
- signal to noise ratio
- image coding
- filter bank
- high frequency