@article{ Merhav98,
  author = {Merhav, Neri },
  title = {Embedding Companders in {JPEG} Compression },
  journal = {Technical report HPL-98-141, Hewlett-Packard},
  year = {1998},
  month = {September},
  annote = {Provices formulas for obtaining a non-uniform quantizer that is provides better rate distorsion-performance than the uniform quantizer specified by the standard. Using non-uniform quanitizers (jmf u-law) is not part of the JPEG standard but can provide 10-25 % better compressions performance. The increased compression performance is however largest at low compresion levels and decreases as the image becomes more compressed. Compression below 1bpp for grayscale does not seem to benefit from non-uniform quantization. },
  url = {papers/Mehrav98JPEGCompanding.ps.gz},
  submitter = {Johan Garcia},
  bibdate = {Monday, February 19, 2001 at 10:13:32 (CET)}
}

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