List of Figures

3.1 Order of events …54

3.2 Order of events, with the authority added to the model…60

4.1 Projected faces using different numbers of eigenfaces…113

4.2 Plot of Γ_n …113

4.3 Images of different eigenfaces…114

4.4 Two faces in different brightness…116

4.5 Plots of sample V₁, V₂and V₃…118