Low-bit-rate lossless image coding using classified vector quantization with orthogonal polynomials transform.
R. KrishnamoorthyK. RajavijayalakshmiR. PunidhaPublished in: ICCCS (2011)
Keyphrases
- low bit rate
- vector quantization
- image compression
- transform coding
- lossless compression
- compression algorithm
- compression ratio
- wavelet transform
- subband
- compression scheme
- reconstructed image
- vector quantizer
- bit allocation
- image processing
- entropy coding
- transform coefficients
- bit rate
- visual quality
- compressed images
- video compression
- high frequency
- coding method
- high quality
- high resolution
- object recognition
- bit plane
- video sequences
- peak signal to noise ratio
- rate control
- multiresolution
- computer vision