Biorthogonal and nonuniform lapped transforms for transform coding with reduced blocking and ringing artifacts.
Henrique S. MalvarPublished in: IEEE Trans. Signal Process. (1998)
Keyphrases
- lapped transforms
- transform coding
- image coding
- energy compaction
- discrete cosine transform
- compressed images
- image compression
- wavelet transform
- filter bank
- coding efficiency
- image coder
- multiresolution
- dct coefficients
- coding gain
- transform domain
- edge preserving
- wavelet filters
- bit allocation
- coding scheme
- lifting scheme
- image reconstruction
- image data