HELP! * GREY=local LOCAL HTML version of Foils prepared 23 February 97

Foil 48 Wavelet Compression

From Main CIV Presentation: Technology and 3 Applications Rome Laboratory CIV Quarterly Review -- 24 February 97. by Geoffrey Fox, Marek Podgorny,Scott Klasky,Roman Markowski,Michael Davis(Vanguard Research Inc.) * See also color IMAGE
Wavelet technology suitable for compression of natural scenes with high compression ratios
Lossy compression- selectively disregards "less important" information
Controversy: what is important and what is not (legal issues)
Wavelet-based compression is superior to all other compression technologies (keeps details, high compression ratios)
  • wavelet transformation, quantization, coding

Northeast Parallel Architectures Center, Syracuse University, npac@npac.syr.edu

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