An adaptive BTC-VQ image compression algorithm operating at a fixed bit-rate.
Avi WetizmanH. B. MitchellPublished in: Signal Process. Image Commun. (1993)
Keyphrases
- compression algorithm
- bit rate
- bitstream
- low bit rate
- image compression
- quadtree decomposition
- image quality
- progressive transmission
- compression ratio
- lossy compression
- block coding
- bit allocation
- image data
- visual quality
- reconstructed image
- high compression ratio
- blocking artifacts
- entropy coding
- video coding
- compression scheme
- compressed images
- vector quantization
- vector quantized
- rate distortion
- jpeg images
- multiscale
- coding method
- data compression
- image coding
- coding efficiency
- coding scheme
- video quality
- subband
- inter frame
- image segmentation
- video compression
- computational complexity
- test images
- macroblock
- image blocks
- gray level images
- wavelet transform
- image processing
- motion vectors
- transform coefficients
- low complexity
- distortion measure
- image reconstruction
- rate control
- arithmetic coding
- error resilient
- peak signal to noise ratio
- compressed domain
- high quality