5.3 Feature extraction and validation

• 5.3.1 Validation methodology
• 5.3.2 Distance, energy and time
  • Principle
  • Results
  • Discussion
• 5.3.3 Bounding boxes
  • Principle
  • Results
  • Discussion
• 5.3.4 Positional histograms
  • Principle
  • Results
  • Discussion
• 5.3.5 Rotation and finger position histograms
  • Principle
  • Results
  • Discussion
• 5.3.6 Synthesised histograms
  • Principle
  • Results
  • Discussion
• 5.3.7 Octant count
  • Principle
  • Results
  • Conclusion
• 5.3.8 Simple time division
  • Principle
  • Results
  • Discussion
• 5.3.9 Using synthesised features with time-division
  • Principle
  • Results
  • Discussion
• 5.3.10 Other approaches considered but untested