Optimum partition of two-dimensional frequency band with human visual sensitivity for subband image coding.
Masashi KamedaKohhei OhtakeMakoto MiyaharaPublished in: Systems and Computers in Japan (2003)
Keyphrases
- frequency band
- subband image coding
- vector quantizer
- subband
- human visual sensitivity
- vector quantization
- image coding
- filter bank
- image quality
- bit rate
- wavelet transform
- multi band
- high frequency
- multiresolution
- low frequency
- image compression
- energy distribution
- finite state
- wavelet coefficients
- frequency spectrum
- feature vectors
- frequency domain
- bandpass
- variable length
- wavelet packet
- radio frequency
- visual quality
- wavelet decomposition
- wavelet domain
- image data
- pattern recognition
- high quality
- image enhancement
- patch antenna
- frequency ranges