Integer fast lapped biorthogonal transform via applications of DCT matrices and dyadic-valued factors for lifting coefficient blocks.
Taizo SuzukiHiroyuki KudoPublished in: ICIP (2013)
Keyphrases
- lapped transforms
- discrete cosine transform
- dct coefficients
- image coding
- wavelet transform
- image blocks
- image compression
- filter bank
- dct domain
- transform domain
- jpeg images
- subband
- compressed images
- lifting scheme
- multiresolution
- coding gain
- singular value decomposition
- low frequency
- block size
- fast fourier transform
- rows and columns
- computational complexity
- variable block size
- low pass
- multiscale