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Contents

• List of Figures
• 1 Introduction
• 2 Review
• 3 Compression Review
• 4 Lossless Compression Experiments
  • 4.1 Ha
  • 4.2 Splitting the Data Into Planes
  • 4.3 Said and Pearlman
  • 4.4 Summary
• 5 Lossy Compression Experiments
  • 5.1 Scaling the Elevations
  • 5.2 Lossy Compression of the Scaled Data
  • 5.3 Said and Pearlman
• 6 Compressing the DEM in Pieces
• 7 Large Scale Test of 24 DEM Samples
• 8 Compressing ETOPO5
• 9 Compressing a TIN
• 10 Summary
• References
• About this document ...