Satellite image compression by directional decorrelation of wavelet coefficients.
Xavier DelaunayMarie ChabertVincent CharvillatGéraldine MorinRosario RuilobaPublished in: ICASSP (2008)
Keyphrases
- wavelet coefficients
- image compression
- wavelet transform
- subband
- directional information
- contourlet transform
- dual tree
- wavelet domain
- discrete wavelet transform
- vector quantization
- high frequency
- multiresolution
- filter bank
- high pass
- shift invariant
- image denoising
- wavelet transformed
- compression ratio
- wavelet decomposition
- image coding
- remote sensing
- compression scheme
- multiscale
- low frequency
- singularity detection
- compressed images
- discrete cosine transform
- wavelet transformation
- bit plane
- reconstructed image
- compression algorithm
- image processing
- lattice vector quantization
- image transmission
- frequency domain
- bitstream
- feature extraction
- low bit rate
- lossless compression
- wavelet bases
- low pass
- wavelet based image coding
- wavelet coding
- image data
- wavelet subbands
- generalized gaussian
- bit rate
- wavelet packet
- computer vision
- progressive transmission
- scalar quantization
- transform coding
- entropy coding
- feature selection