Face recognition
Software
Picasa
Photoshop Elements
digiKam
Photos(Apple,Android)
Picture Motion Browser
OpenCV
iPhoto
Lightroom
Advantages
Crime-fighting tool
Mass identificanion
Can identify individuals among the crowd
Ways
3-dimensional recognition
Skin texture analysis
Thermal cameras
Privacy
Privacy being compromised
Everyone can track your whereabouts
Disadvantages
Objects covering the subject´s face may interfere with the recognition
Face expressions may confuse the recognition
Can´t recognize under poor lighting
Dependent on viewing angle
Where used
Security
Voting
Digital cameras
Law enforcement
Work attendance
Biometric usages