Basic HTML version of Foils prepared 9 April 98

Foil 13 Wavelet Compression

From Medical Application in CIV Project Rome Laboratory CIV Final Review -- 9 April 98. by Marek Podgorny, Zeynep Ozdemir
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

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