Transcript Penggunaan Eigenvector & Eigenvalue pada problem pattern

Informal meeting, 21 Sept. 2001
Penggunaan Eigenvector &
Eigenvalue pada problem
pattern recognition
Pattern Recognition: example
Rotate coordinate system:
High Dimension Problem
PCA (Principal Component
Analysis)
• Dimensional Reduction !!!
• Extraction structure from high dimension
dataset
• Finding basis signal based on data
statistics
• PCA transform vs Fourier Transform
PCA
PCA
Demo
• 2D
• Image recognition
PCA