Multiresolution, perceptual and vector quantization based video codec.
Akbar Sheikh AkbariPooneh Bagheri ZadehTom BuggyJohn J. SoraghanPublished in: Multim. Tools Appl. (2012)
Keyphrases
- vector quantization
- video codec
- multiresolution
- image compression
- low bit rate
- video coding scheme
- wavelet transform
- video coding
- rate distortion
- transform domain
- inter frame
- motion compensated
- video quality
- vector quantizer
- video compression
- subband
- motion compensation
- reduced complexity
- distributed video coding
- distortion measure
- quadtree
- wavelet coefficients
- human visual system
- image coding
- motion estimation
- image quality
- bit allocation
- error resilience
- video encoder
- human perception
- bit rate
- reconstructed image
- compression ratio
- compression algorithm
- high frequency
- video conferencing
- macroblock
- filter bank
- computer vision