Search Results - "Dass, S.C."

Likelihood Ratio-Based Biometric Score Fusion by Nandakumar, K., Yi Chen, Dass, S.C., Jain, A.K.

“…Multibiometric systems fuse information from different sources to compensate for the limitations in performance of individual matchers. We propose a framework…”
Get full text

Markov random field models for directional field and singularity extraction in fingerprint images by Dass, S.C.

“…A Bayesian formulation is proposed for reliable and robust extraction of the directional field in fingerprint images using a class of spatially smooth priors…”
Get full text

Validating a Biometric Authentication System: Sample Size Requirements by Dass, S.C., Yongfang Zhu, Jain, A.K.

“…Authentication systems based on biometric features (e.g., fingerprint impressions, iris scans, human face images, etc.) are increasingly gaining widespread use…”
Get full text

Statistical Models for Assessing the Individuality of Fingerprints by Yongfang Zhu, Dass, S.C., Jain, A.K.

“…Following the Daubert ruling in 1993, forensic evidence based on fingerprints was first challenged in the 1999 case of the U.S. versus Byron C. Mitchell and,…”
Get full text

Fingerprint warping using ridge curve correspondences by Ross, A., Dass, S.C., Jain, A.K.

“…The performance of a fingerprint matching system is affected by the nonlinear deformation introduced in the fingerprint impression during image acquisition…”
Get full text

A multiwatt all gas-phase iodine laser (AGIL) by Manke, G.C., Cooper, C.B., Dass, S.C., Madden, T.J., Hager, G.D.

“…The demonstration and characterization of a multiwatt all gas-phase iodine laser (AGIL) are described. A 20-cm subsonic reactor was used to produce NCl (a/sup…”
Get full text

23  Forced exercise on gut microbiota and cytokines in young horses by Silvers, B.L., Leatherwood, J.L., Bradbery, A.N., Guy, C.P., Martinez, R.E., Much, M.L., Keshri, J., Dass, S.C., White-Springer, S.H.

“…Exercise in young horses is common but impacts on gut microbial profiles and systemic cytokines are unknown. Quarter Horse yearlings (mean ± SEM; 496 ± 12 d of…”
Get full text

Assessing Fingerprint Individuality in Presence of Noisy Minutiae by Dass, S.C.

“…Fingerprint image quality is an important source of intraclass variability. When the underlying image quality is poor, human experts as well as automatic…”
Get full text

Quality-based Score Level Fusion in Multibiometric Systems by Nandakumar, K., Yi Chen, Jain, A.K., Dass, S.C.

“…The quality of biometric samples has a significant impact on the accuracy of a matcher. Poor quality biometric samples often lead to incorrect matching results…”
Get full text

Compound Stochastic Models For Fingerprint Individuality by Yongfang Zhu, Dass, S.C.

“…The question of fingerprint individuality can be posed as follows: given a query fingerprint, what is the probability that the observed number of minutiae…”
Get full text

Face detection and synthesis using Markov random field models by Dass, S.C., Jain, A.K., Xiaoguang Lu

“…Markov random fields (MRFs) are proposed as viable stochastic models for the spatial distribution of gray levels for images of human faces. These models are…”
Get full text

Statistical models for assessing the individuality of fingerprints by Dass, S.C., Zhu, Y., Jain, A.K.

“…The problem of fingerprint individuality is as follows: Given a sample fingerprint, what is the probability of finding a sufficiently similar fingerprint in a…”
Get full text

Markov face models by Dass, S.C., Jain, A.K.

“…The spatial distribution of gray level intensities in an image can be naturally modeled using Markov random field (MRF) models. We develop and investigate the…”
Get full text

Pulsed excimer laser annealing of ion implanted silicon: Characterization and solar cell fabrication by Lowndes, D. H., Cleland, J. W., Christie, W. H., Eby, R. E., Jellison, G. E., Narayan, J., Westbrook, R. D., Wood, R. F., Nilson, J. A., Dass, S. C.

“…A pulsed ultraviolet excimer laser (XeCl, 308-nm wavelength, ∼41-ns pulse duration) has been sucessfully used for laser annealing of both boron- and…”
Get full text