Subband decomposition strategies for object-based image coding.
Marcio Albuquerque de SouzaEmilio Carlos AcocellaAbraham AlcaimPublished in: Int. J. Imaging Syst. Technol. (2003)
Keyphrases
- image coding
- subband decomposition
- subband
- wavelet transform
- filter bank
- energy compaction
- image compression
- vector quantizer
- coding efficiency
- multiresolution
- frequency band
- wavelet filters
- image coder
- multiple description
- multiscale
- high frequency
- discrete wavelet transform
- image quality
- quantization scheme
- scalar quantization
- feature vectors
- feature extraction