The experimental results of the project
are separated in 2 parts:
Key point Localization:
To test Key point localization, 10
pictures of several people were taken from the database. We tried to
find 3 key points:
- The inner side of
the left eye
- the tip on the nose
- the right end of the
lip
A Matlab implementation of our key point
detection algorithm was applied, and the resulting key points were
highlighted such that key point results can be validated by visual
inspection.
The results for the 3 features are the
following:
n
Classification:
To test
classification, the underlying database was used. The coordinates of all
20 Key point associated with 1020 images of 11 persons were extracted,
and the resulting 40-dimensional vectors were divided into a testset and
a trainingset. Our Nearest Neighbor classification approach yielded
satisfying recognition rates on the test set: for
98 %
of all
images, the person was identified correctly.
|