Read e-book online Advances in Biometrics: Third International Conferences, ICB PDF

By Massimo Tistarelli, Mark S. Nixon

ISBN-10: 3642017924

ISBN-13: 9783642017926

This booklet constitutes the refereed court cases of the 3rd foreign convention on Biometrics, ICB 2009, held in Alghero, Italy, June 2-5, 2009.

The 36 revised complete papers and ninety three revised poster papers provided have been conscientiously reviewed and chosen from 250 submissions. Biometric standards coated through the papers are assigned to stand, speech, fingerprint and palmprint, multibiometrics and protection, gait, iris, and different biometrics. additionally there are four papers on demanding situations and competitions that presently are below approach, hence featuring an summary at the overview of biometrics.

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Extra resources for Advances in Biometrics: Third International Conferences, ICB 2009, Alghero, Italy, June 2-5, 2009, Proceedings (Lecture Notes in Computer Science / ... Vision, Pattern Recognition, and Graphics)

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Elsevier, Amsterdam (2006) 3. : Advances and challenges in 3D and 2D+3D human face recognition. In: Pattern Recognition Theory and Application. , New York (2008) 4. 5D face scans to 3D models. IEEE Trans. Patt. Anal. Mach. Intell. 28, 31–43 (2006) 5. : Evaluation of automatic 4D face recognition using surface and texture registration. In: Proc. Automatic Face and Gesture Recognition, pp. 321–326 (2004) 6. : A morphable model for the synthesis of 3D faces. In: SIGGRAPH, pp. 87–194 (1999) 7. : Shape from shading: A survey.

2 GHz running a 32-bit version of Windows Vista. We found that on average we were able to compute 102,594 match scores per second for a single region. By comparison, Faltemier et al. [1] were able to 20 C. Boehnen, T. J. Flynn compute 12 match scores per second on average for a single region. This makes the proposed approach approximately 8700 times faster. Non-ICP–based 3D matchers, such as that described by Kakadiaris et al. [10], have been able to achieve speed improvements similar to those seen here.

Shows a significant improvement in the reconstructions compared to traditional photometric stereo. As shown in Fig. 8, the forehead, the cheeks far away from the nose, and the vertical shape of the nose are all recovered very accurately. This is very useful for face recognition as these areas do not change significantly with expression. In future work we will aim to allow for more general reflectance properties of the surface. For example, the Lambertian image rendering (3) can be replaced with the Torrance-Sparrow BRDF [20] or other analytic BRDFs.

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Advances in Biometrics: Third International Conferences, ICB 2009, Alghero, Italy, June 2-5, 2009, Proceedings (Lecture Notes in Computer Science / ... Vision, Pattern Recognition, and Graphics) by Massimo Tistarelli, Mark S. Nixon

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