Keyphrases
- wavelet analysis
- original signal
- mexican hat
- wavelet tree
- biorthogonal wavelet
- energy compaction
- noisy environments
- transform coding
- image compression
- wavelet compression
- wavelet packet
- wavelet packet transform
- wavelet transform
- soft threshold
- filter bank
- wavelet coefficients
- perfect reconstruction
- power spectrum
- data compression
- denoising
- signal processing
- energy distribution
- wavelet filters
- compression scheme
- multiresolution analysis
- image coding
- lifting scheme
- multiscale
- subband
- non stationary
- compression ratio
- multiresolution
- wavelet function
- wavelet domain
- wavelet frame
- quantization noise
- frequency domain
- high frequency
- wavelet transformation
- video signals
- low signal to noise ratio
- compression algorithm
- matching pursuit
- uniform quantization
- denoising methods
- wavelet decomposition
- wavelet image coding
- data structure
- wavelet bases
- autoregressive model
- image denoising
- coding scheme
- lossy compression