Interferometric GNSS-R achievable altimetric performance and compression/denoising using the wavelet transform: An experimental study.
Adriano CampsFrancisco MartínHyuk ParkEnric ValenciaAntonio RiusSalvatore D'AddioPublished in: IGARSS (2012)
Keyphrases
- wavelet transform
- denoising
- image compression
- wavelet filters
- wavelet domain
- translation invariant
- image denoising
- lossless image compression
- wavelet based image
- wavelet packet
- wavelet coefficients
- synthetic aperture radar
- subband
- sar images
- multiresolution
- image coding
- compression algorithm
- compression ratio
- noisy images
- image processing
- total variation
- compression scheme
- multiscale
- fourier transform
- soft threshold
- frequency domain
- higher peak signal to noise ratio
- undecimated wavelet transform
- denoising algorithm
- feature extraction
- wavelet bases
- dual tree
- natural images
- high frequency
- wavelet decomposition
- low frequency
- ridgelet transform
- gaussian noise
- lifting scheme
- sar imagery
- discrete wavelet transform
- noise removal
- multiresolution analysis
- transform coding
- navigation systems
- vector valued
- multiresolution representation
- phase unwrapping
- haar wavelet
- spatially adaptive
- lossless compression
- lossy compression