Global and local rate-distortion optimization for Lapped Biorthogonal Transform coding.
Martin WinkenDetlev MarpeThomas WiegandPublished in: ICIP (2010)
Keyphrases
- transform coding
- bit allocation
- image compression
- rate distortion optimization
- image coding
- coding efficiency
- wavelet transform
- biorthogonal wavelet
- filter bank
- vector quantizer
- wavelet filters
- rate distortion
- vector quantization
- low bit rate
- bit rate
- video compression
- subband
- compression scheme
- rate control
- coding scheme
- video coding
- compression ratio
- entropy coding
- coding method
- compression algorithm
- discrete cosine transform
- image processing
- compressed images
- multiresolution
- reconstructed image
- multiscale
- video quality
- low complexity