Embedded Medical Image Compression Using DCT Based Subband Decomposition and Modified SPIHT Data Organization.
Yen-Yu ChenShen-Chuan TaiPublished in: BIBE (2004)
Keyphrases
- subband decomposition
- image compression
- subband
- compression scheme
- compression algorithm
- compression ratio
- low bit rate
- compressed images
- wavelet transform
- vector quantization
- entropy coding
- discrete cosine transform
- transform coefficients
- bit allocation
- image coder
- reconstructed image
- energy compaction
- quantization scheme
- filter bank
- bit rate
- image processing
- multiresolution
- coding method
- wavelet decomposition
- high frequency
- wavelet coefficients
- low frequency
- data compression
- frequency domain
- feature vectors
- dct coefficients
- frequency band
- wavelet filters
- error resilience
- feature extraction
- image sequences