Adaptive transform coding with an adaptive block size using a modified DCT.
Fumie HazuAkihiko SugiyamaMasahiro IwadareTakao NishitaniPublished in: ICSLP (1990)
Keyphrases
- block size
- transform coding
- image compression
- image coding
- quadtree
- motion vectors
- coding scheme
- bit rate
- transform coefficients
- bit allocation
- inter frame
- macroblock
- image blocks
- discrete cosine transform
- rate distortion
- motion estimation
- compressed images
- video coding
- spatial domain
- video sequences
- multimedia
- subband
- filter bank
- low bit rate
- multiscale
- entropy coding
- image segmentation