Titanium Group currently has a patent in Hong Kong, "APPARATUS AND METHOD FOR RECOGNITION IMAGES" (Hong Kong Patent No. 1053539), and a US patent pending "METHOD AND APPARATUS FOR ROBUST FACE RECOGNITION", United States Patent Pending No. 11/462491 along with the above mentioned Mainland China patent.
Everything I say is in my opinion, do your own DD and make your decision wisely! Don't spend more then you can afford to lose!