Embedded quadtree-based image compression in DCT domain.
Xingsong HouGuizhong LiuYiyang ZouPublished in: ICASSP (3) (2003)
Keyphrases
- quadtree
- dct domain
- image compression
- discrete cosine transform
- compressed images
- dct coefficients
- multiresolution
- fractal image compression
- wavelet transform
- spatial domain
- transform domain
- subband
- low frequency
- post processing
- data structure
- macroblock
- image coder
- digital video
- lossless compression
- inter frame
- human visual system
- compressed domain
- image representation
- reconstructed image
- tree structure
- blocking artifacts
- image blocks
- compression ratio
- filter bank
- low bit rate
- frequency domain
- compression algorithm
- transform coding
- reference frame
- image processing
- watermarking algorithm
- jpeg compression
- wavelet coefficients
- multiscale
- computer vision