Cloud-Based Image Compression via Subband-Based Reconstruction.
Zhongbo ShiXiaoyan SunFeng WuPublished in: PCM (2012)
Keyphrases
- image compression
- subband
- reconstructed image
- subband decomposition
- reconstruction error
- wavelet transform
- filter bank
- vector quantization
- wavelet coefficients
- wavelet decomposition
- high frequency
- wavelet coding
- subband coding
- discrete wavelet transform
- compression ratio
- low bit rate
- frequency domain
- discrete cosine transform
- compression scheme
- image processing
- compression algorithm
- bit rate
- low pass
- locally adaptive
- image coder
- wavelet domain
- compressed images
- image transmission
- multiresolution
- image coding
- feature vectors
- frequency band
- bit allocation
- scalar quantization
- embedded zerotree
- transform coding
- entropy coding
- progressive transmission
- energy compaction
- image reconstruction
- multiscale
- transform coefficients
- wavelet packet
- computationally efficient