Real-Time Face Detection & Recognition, Gender & Age Estimation using by HB Face Plus SDK. HB Face Plus SDK Features: - Real-Time multiple face detection and recognition. - Hi-speed detection (150ms per 640*480 image). - Hi-speed feature matching (100000 features per second). - Very small size feature for face (about 1KB per face). - Average age estimation error is 5.1. - Gender estimation rate is 90%. Please visit to website http://www.hbinno.com to more information.