Profile Identification

1. Objectives


2. Hypotheses


3. Method

A) Contour extraction

Easy thanks to appropriate background

B) Obvious reference points


4. Feature extraction

Global

Chin-Nose

Chin-Throat

Nose-Forehead


5. Classification

Look for most similar feature vectors

Limitations


6. Results

20 persons, 81 images (256x256)

  immunity     1.0    1.1    1.2
  recogn       88%    78%    68%

20 persons, 66 images (512x512)

  immunity     1.0    1.1    1.2
  recogn       98%    96%    83%

7. Further Topics