Image compression with downsampling and overlapped transform at low bit rates.
Jiaji WuYan XingGuangming ShiLicheng JiaoPublished in: ICIP (2009)
Keyphrases
- image compression
- transform coding
- subband decomposition
- energy compaction
- vector quantization
- low bit rate
- reconstructed image
- discrete cosine transform
- subband
- compression scheme
- wavelet transform
- compression algorithm
- bit allocation
- dct coefficients
- compression ratio
- transform coefficients
- image processing
- image coding
- block dct
- compressed images
- low pass filtering
- image transmission
- data compression
- progressive transmission
- lossless compression
- image coder
- image blocks
- filter bank
- image data
- multiresolution