Perceptually tuned subband coder for JPEG.
Ee-Leng TanWoon-Seng GanPublished in: J. Real Time Image Process. (2011)
Keyphrases
- subband
- image coder
- image compression
- filter bank
- wavelet coding
- image coding
- wavelet transform
- image coding scheme
- bit rate
- wavelet coefficients
- wavelet decomposition
- high frequency
- vector quantization
- multiresolution
- image transmission
- discrete cosine transform
- compression ratio
- entropy coding
- feature vectors
- discrete wavelet transform
- subband coding
- wavelet domain
- frequency domain
- compression algorithm
- rate distortion
- locally adaptive
- low bit rate
- visual quality
- human visual system
- compression scheme
- scalar quantization
- coding method
- bit plane
- bit allocation
- arithmetic coding
- bitstream
- transform coding
- lossless coding
- image quality
- compressed images
- video coding
- motion vectors
- reconstructed image
- image processing
- wavelet filters
- transform coefficients
- perfect reconstruction
- quantization scheme
- coding scheme
- spatial domain
- multiscale