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Displaying 1026 - 1050 of 1916

A Spectral Analytic Method for Fingerprint Image Sample Rate Estimation

February 25, 2014
Author(s)
John M. Libert, Shahram Orandi, John D. Grantham, Michael D. Garris
… of detecting the sample rate of a given fingerprint digital image. SIVV operates by reducing an input image to a … parameters can be applied to SIVV frequency values of a digital fingerprint of unknown sample rate to estimate the …

Initial Model for Fires in the World Trade Center Towers

May 1, 2002
Author(s)
Ronald G. Rehm, William M. Pitts, D D. Evans, Kuldeep R. Prasad, Kevin B. McGrattan, Glenn P. Forney
… an initial estimate the behavior of the fires in the twin towers of the World Trade Center (WTC) on September 11, …

Performance of Multiplexed SQUID Readout for Cryogenic Sensor Arrays

December 31, 2000
Author(s)
James A. Chervenak, Erich N. Grossman, Kent D. Irwin, John M. Martinis, Carl D. Reintsema, C. A. Allen, David I. Bergman, S. H. Mosely, Rick A. Shafer
… were measured and crosstalk specifications are reported. Digital feedback is employed to flux-lock a single element in …

Virtual Permeametry on Microtomographic Images

November 1, 2004
Author(s)
C H. Arns, M A. Knackstedt, W V. Pinczewski, Nicos Martys
We show that accurate numerical micropermeametry measurements can be performed on three dimensional digitized images of sedimentary rock. The sample size can be very small making it possible to predict properties from core material not suited for

Large-Scale Metrology - An Update

January 1, 2002
Author(s)
William T. Estler, K L. Edmundson, G Peggs, D H. Parker
… have led to wide-spread use of laser trackers and digital photogrammetry for general-purpose coordinate …

Composite Filter for VanderLugt Correlator

February 4, 1999
Author(s)
Craig I. Watson, Charles L. Wilson, E G. Paek, Patrick J. Grother
… correlator when used for fingerprint identification. A digital simulation, which accounts for noise sources in the …

Spatial frequency domain Mueller matrix imaging

December 14, 2022
Author(s)
Joseph Chue-Sang, Maritoni Litorja, Aaron Goldfain, Thomas A. Germer
… liquid crystal elements for polarization control, a digital light processing projector for generating sinusoidal illumination patterns, and a digital camera for imaging was constructed. A theoretical …

Fast Quantum Algorithms for Traversing Paths of Eigenstates

May 17, 2010
Author(s)
S. Boixo, Emanuel Knill, Rolando Somma
… doing this is by applying the adiabatic theorem. We give ''digital'' methods for performing the transformation that … on the path. They also improve on the previously best digital methods and demonstrate that path length is the …

Media Longevity Sidebar for INSIC

August 1, 2006
Author(s)
Oliver T. Slattery
… The long-term preservation of digital data is a fundamental objective for many government … storage of the huge and ever increasing amounts of digital data being generated. While this report only deals …
Displaying 1026 - 1050 of 1916
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