Parallel DSP implementation of wavelet transform in image compression.
Kaisa HaapalaPasi KolinummiTimo D. HämäläinenJukka SaarinenPublished in: ISCAS (2000)
Keyphrases
- wavelet transform
- image compression
- multiresolution
- subband
- vector quantization
- image coding
- high frequency
- parallel implementation
- reconstructed image
- compression ratio
- computer architecture
- wavelet coefficients
- multiresolution analysis
- image transmission
- feature extraction
- low bit rate
- compression scheme
- wavelet domain
- multiscale
- low frequency
- cluster of workstations
- hardware implementation
- compression algorithm
- systolic array
- signal processing
- wavelet filters
- wavelet bases
- parallel version
- multi resolution analysis
- lifting scheme
- wavelet analysis
- compressed images
- efficient implementation
- translation invariant
- high speed
- wavelet packet
- feature selection