Adaptive transform coding via quadtree-based variable blocksize DCT.
Cheng-Tie ChenPublished in: ICASSP (1989)
Keyphrases
- optimal bit allocation
- transform coding
- quadtree
- image compression
- image coding
- transform coefficients
- coding scheme
- multiresolution
- bit allocation
- lossless compression
- data structure
- entropy coding
- compressed images
- inter frame
- transform domain
- image coder
- image representation
- wavelet transform
- tree structure
- vector quantization
- image processing
- spatial domain
- reconstructed image
- peak signal to noise ratio
- compression ratio
- low bit rate
- dct domain
- video coding
- subband