Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Andrew M. Fraser"'
Autor:
Stephen A. Andrews, Andrew M. Fraser
Publikováno v:
Journal of Verification, Validation and Uncertainty Quantification. 4
This paper reports a verification study for a method that fits functions to sets of data from several experiments simultaneously. The method finds a maximum a posteriori probability estimate of a function subject to constraints (e.g., convexity in th
Publikováno v:
IEEE Signal Processing Magazine. 27:56-65
Wide-area motion imagery (WAMI) sensors are placed on helicopters, balloons, small aircraft, or unmanned aerial vehicles and are used to image small city-sized areas at approximately 0.5 m/pixel and about one or two frames/s. The geospatial-temporal
Autor:
John Ramsey, G. S. Blanpied, Konstantin N. Borozdin, F. E. Pazuchanics, Gary E. Hogan, C. C. Alexander, Alexei V. Klimenko, Rick Chartrand, William C. Priedhorsky, Alexander Saunders, M. Galassi, M. Sossong, J. Gonzales, Mark Makela, Christopher Morris, J.J. Gomez, C. Espinoza, J. A. Green, Andrew M. Fraser, J. D. Bacon, J. Medina, Nicolas W. Hengartner, D. J. Clark, P. L. McGaughey, R. Schirato, Larry J. Schultz
Publikováno v:
Science & Global Security. 16:37-53
Over 120 million vehicles enter the United States each year. Many are capable of transporting hidden nuclear weapons or nuclear material. Currently deployed X-ray radiography systems are limited because they cannot be used on occupied vehicles and th
Publikováno v:
Journal of Computational and Graphical Statistics. 12:829-852
This article presents techniques for constructing classifiers that combine statistical information from training data with tangent approximations to known transformations; it demonstrates the techniques by applying them to a face recognition task. Ou
Autor:
Andrew M. Fraser
Publikováno v:
Physical Review E. 53:4514-4523
Publikováno v:
IEEE Nuclear Science Symposuim & Medical Imaging Conference.
We report on the application of techniques from the target tracking literature to the experimental study of the distribution of charged particles. In the experiment we have multiple planes of position-sensitive detectors able to detect locations of p
Autor:
J. Andrew Green, Christopher Morris, Nicolos W. Hengartner, Leticia Cuellar, P. L. Walstrom, Andrew M. Fraser, Alexander Saunders, Larry J. Schultz, Konstantin N. Borozdin, Fesseha Mariam
Publikováno v:
2009 IEEE Nuclear Science Symposium Conference Record (NSS/MIC).
We discuss an innovative low-dose approach for detecting shielded strategic nuclear materials (SNM) based on measuring the energy-loss of energetic protons penetrating an object.
Publikováno v:
SPIE Proceedings.
We present a method for detecting a large number of moving targets, such as cars and people, in geographically referenced video. The problem is difficult, due to the large and variable number of targets which enter and leave the field of view, and du
Autor:
Andrew M. Fraser
Publikováno v:
Hidden Markov Models and Dynamical Systems
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5e757d27b906450cfb06b961cbaf15d
https://doi.org/10.1137/1.9780898717747.ch5
https://doi.org/10.1137/1.9780898717747.ch5
Autor:
Andrew M. Fraser
Publikováno v:
Hidden Markov Models and Dynamical Systems
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a906c9cd5da83024be53dbaf10f84862
https://doi.org/10.1137/1.9780898717747.ch4
https://doi.org/10.1137/1.9780898717747.ch4