Variable projection for near-optimal filtering in low bit-rate block coders.
Yaakov TsaigMichael EladPeyman MilanfarGene H. GolubPublished in: IEEE Trans. Circuits Syst. Video Technol. (2005)
Keyphrases
- low bit rate
- bit rate
- coded images
- image coder
- blocking artifacts
- image compression
- block size
- visual quality
- rate distortion
- subband
- video coding
- image quality
- bit allocation
- coding method
- coding efficiency
- bitstream
- video compression
- transform coefficients
- computational complexity
- reconstructed image
- motion vectors
- adaptive quantization
- video quality
- transform coding
- compression algorithm
- entropy coding
- bit plane
- coding scheme
- macroblock
- inter frame
- video coder
- prediction error
- scalable video coding
- wavelet transform
- intra prediction
- motion compensation
- compression ratio
- block matching
- discrete cosine transform
- motion compensated
- visual features
- error concealment