A wavelet packet based block-partitioning image coding algorithm with rate-distortion optimization.
Yongming YangChao XuPublished in: ICIP (3) (2005)
Keyphrases
- wavelet packet
- scalar quantization
- subband
- rate distortion optimization
- image coder
- bit rate
- filter bank
- intra prediction
- rate distortion
- coding efficiency
- image coding
- transform coefficients
- coding method
- entropy coding
- wavelet transform
- inter frame
- intra frame
- video coding
- image compression
- multiresolution
- denoising
- wavelet decomposition
- rate control
- high frequency
- macroblock
- bit allocation
- quadtree
- bit plane
- wavelet coefficients
- feature vectors
- frequency domain
- low bit rate
- visual quality
- video compression
- multiscale
- wavelet domain
- motion vectors
- spatial correlation
- image quality
- video coding standard
- mode decision
- bitstream
- vector quantizer
- compression ratio
- motion compensation
- coding scheme
- motion estimation
- video quality
- computer vision
- vector quantization
- feature space
- video sequences
- data structure
- image processing