[1] [1] ROSS A,JAIN A K.MUltimodal biometrics:an overview[C].Appeared in Proc.of 12th Eur.Signal Process.Conference(EUSIPCO),(VIENNA,A＼Austria),2004:1221-12246.

[2] [2] FRISCHHOH R W,DIECKMANN U.Bioid:A multi modal biometric identification system[J].Computer,2000,33(2):64-68.

[7] [7] ROBERT E.Optical system design[M].Fischer/Biljana Tadic-Galeb,532.McGraw-Hill,2000.

[8] [8] Zemax Optical Design Program User's Guide[Z].January,2006.

[9] [9] WEINER D.Telephoto attachments for telecentric lenses[J].SPIE,1995,2537:39-42.

[10] [10] KINGSLAKE R.Lens design fundamentals[M].Academic Press,NY,1978.