Fast wavelet packet basis selection for block-partitioning image coding.
Yongming YangChao XuPublished in: ISCAS (2006)
Keyphrases
- image coding
- wavelet packet
- filter bank
- space frequency quantization
- lapped transforms
- wavelet transform
- subband
- vector quantizer
- image coder
- multiresolution
- multiscale
- signal processing
- block coding
- coding efficiency
- wavelet filters
- discrete cosine transform
- matching pursuit
- denoising
- coded images
- frequency domain
- computationally efficient
- image compression
- lifting scheme
- transform coding
- wavelet decomposition
- frequency band
- high frequency
- wavelet coefficients
- transform coefficients
- feature vectors
- pattern recognition
- data structure