Some useful computer vision related links are listed in the following part.
SIFT: Scale-invariant feature transform
GLOH: Gradient Location and Orientation Histogram
SURF: Speeded Up Robust Features,
http://www.vision.ee.ethz.ch/~surf/
Face Recognition
http://www.shervinemami.co.cc/faceRecognition.html
http://www.face-rec.org/algorithms/