Mathematical analysis of the energy compaction affected by the dimensionality of Karhunen-Lòeve transform.
Yukihiro BandohHiroki OhbayashiSeishi TakamuraKazuto KamikuraYoshiyuki YashimaPublished in: ICIP (2009)
Keyphrases
- mathematical analysis
- energy compaction
- image compression
- image coding
- transform coefficients
- subband
- transform coding
- perfect reconstruction
- rate distortion
- high dimensional
- filter bank
- transform domain
- wavelet decomposition
- wavelet transform
- subband decomposition
- dimensionality reduction
- coding scheme
- reconstructed image
- low bit rate
- feature space
- compression efficiency
- compression scheme
- vector quantizer
- vector quantization
- multiresolution
- compression algorithm
- shift invariant
- image reconstruction
- entropy coding
- bit rate
- wavelet domain
- bit allocation
- image sequences