Abstract
One of the important parts in human
face recognition is detecting face position. In
this paper a implement face position detection
experiment using (Artificial Neural Network,
ANN) to give outputs of human face number,
position and dimension as found in a digital
image. The system is trained using available ace
samples. Quickprop algorithm and active
learning method are used to speed the system
training process up. And also indicate the
comparison of the training time with standard
Backpropagation algorithm and the training
with Quickprop algorithm. The experiment is
conducted using 200, 300 and 400 data. For
each of the trainings, the iteration is stopped
when the error value reaches 0.05. It is
observed that the bigger number of the training
data of the Quickprop algorithm causes
significant increase in the training rate. Based
on the results of the experiment with 14 files
containing 273 face images, the face detection
system gives 70.24% detection rate and 62 false
positives.
face recognition is detecting face position. In
this paper a implement face position detection
experiment using (Artificial Neural Network,
ANN) to give outputs of human face number,
position and dimension as found in a digital
image. The system is trained using available ace
samples. Quickprop algorithm and active
learning method are used to speed the system
training process up. And also indicate the
comparison of the training time with standard
Backpropagation algorithm and the training
with Quickprop algorithm. The experiment is
conducted using 200, 300 and 400 data. For
each of the trainings, the iteration is stopped
when the error value reaches 0.05. It is
observed that the bigger number of the training
data of the Quickprop algorithm causes
significant increase in the training rate. Based
on the results of the experiment with 14 files
containing 273 face images, the face detection
system gives 70.24% detection rate and 62 false
positives.
Keywords
and Active Learning
Artificial Neural Network
Backpropagation
Face Detection
Quickprop