Ultrasonic imaging of fingerprints using acoustical impediography

Proceedings - IEEE Ultrasonics Symposium

Volumn 1, Issue , 2004, Pages 680-688

  Schmitt, R M ^a   Scott, W G ^a   Irving, R D ^a   Arnold, J ^a   Bardons, C ^a   Halpert, D ^a   Parker, L ^a  

^a CrossMatch Technologies   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC IMPEDANCE; ELECTRIC IMPEDANCE; FINITE ELEMENT METHOD; INFORMATION RETRIEVAL; MATHEMATICAL MODELS; OBJECT RECOGNITION; PATTERN MATCHING; SENSORS;

ACOUSTIC IMPEDIOGRAPHY; FINGERPRINTS; PULSE ECHO SYSTEM; SPATIAL RESOLUTION;

ULTRASONIC IMAGING;

EID: 21644481778     PISSN: 10510117     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. Biometrics Boom, IEEE Spectrum Magazine, March 2004, p 13
2. W.G.Scott, J.E. Davis, E. Betensky Hand-Held fingerprint recognition and transmission device, US Patent 6,111,977, Aug.29, 2000
3. S. Shigematsu, H. Morimura, Y. Tanabe, T. Adachi, K. Machida, "A single chip fingerprint sensor and identifier", IEEE Jour Solid State Circ, 34 (12) 1999, 1852-59
4. th meeting of Biometric Consortium, 1997
5. www.ultra-scan.com. Manufacturer of Ultra-Scan a fingerprint scanner based on ultrasound
6. G. Hayward, J. Bennett "Assessing the influence of pillar aspect ratio on the behavior on 1-3 connectivity composite transducers, UFFC Trans, 43(1), 1996, p 98-107
7. G.S.Kino Acoustic Waves: Devices, Imaging, and Analog Signal Processing: p 30
8. J.A. Jensen, Field II: A program for simulating ultrasound systems,Med Biol Eng & Comp, Vol. 34 Suppl. 1, p351-353