Wavelet transform for speech compression and denoising.
Fatma-Zohra ChelaliNoureddine CherabitAmar DjeradiLeila FalekPublished in: ICMCS (2018)
Keyphrases
- wavelet transform
- denoising
- image compression
- wavelet filters
- wavelet domain
- translation invariant
- image denoising
- wavelet coefficients
- wavelet packet
- lossless image compression
- multiscale
- subband
- wavelet based image
- multiresolution
- image processing
- compression algorithm
- compression ratio
- noisy images
- higher peak signal to noise ratio
- compression scheme
- wavelet bases
- image coding
- undecimated wavelet transform
- dual tree
- denoising algorithm
- wavelet denoising
- feature extraction
- natural images
- total variation
- soft threshold
- data compression
- wavelet decomposition
- speech recognition
- discrete wavelet transform
- speech signal
- gaussian noise
- high frequency
- low frequency
- frequency domain
- wavelet analysis
- text to speech
- audio visual
- spatially adaptive
- transform coding
- noise removal
- automatic speech recognition
- multiresolution analysis
- filter bank
- shift invariant
- denoising methods
- multi resolution analysis
- ridgelet transform
- remote sensing
- compressed images
- image fusion algorithm
- non stationary
- edge detection