Adaptive Modification of Transform Coefficients for Image Compression.
Nader KarimiShadrokh SamaviShahram ShiraniPublished in: ICASSP (2010)
Keyphrases
- image compression
- energy compaction
- transform coefficients
- reconstructed image
- subband
- transform coding
- entropy coding
- vector quantization
- transform domain
- wavelet transform
- compression scheme
- image coder
- image coding
- coding scheme
- compression ratio
- image processing
- compression algorithm
- image reconstruction
- filter bank
- low bit rate
- compressed images
- feature selection
- reconstruction error
- discrete cosine transform
- multiresolution
- low complexity
- sparse representation
- signal processing
- high resolution
- feature vectors
- preprocessing