Zobrazeno 1 - 10
of 28
pro vyhledávání: '"David K. Melgaard"'
Publikováno v:
2017 IEEE Aerospace Conference.
A method for tracking streaking targets (targets whose signatures are spread across multiple pixels in a focal plane array) is developed. The outputs of a bank of matched filters are thresholded and then used for measurement extraction. The use of th
Autor:
Jerilyn A. Timlin, Aaron M. Collins, Michael B. Sinclair, Howland D. T. Jones, David M. Haaland, David K. Melgaard
Publikováno v:
Chemometrics and Intelligent Laboratory Systems. 117:149-158
Multivariate curve resolution (MCR) is a useful and important analysis tool for extracting quantitative information from hyperspectral image data. However, in the case of hyperspectral fluorescence microscope images acquired with CCD-type technologie
Autor:
Mark Hilary Van Benthem, Howland D. T. Jones, Maria C. Pedroso, Allan R. Brasier, Christopher L. Stork, Michael B. Sinclair, Nicholas L. Andrews, Diane S. Lidke, David M. Haaland, David K. Melgaard, Ping Liu
Publikováno v:
Applied Spectroscopy. 63:271-279
Hyperspectral confocal fluorescence microscopy, when combined with multivariate curve resolution (MCR), provides a powerful new tool for improved quantitative imaging of multi-fluorophore samples. Generally, fully non-negatively constrained models ar
Autor:
M. Cristina Pedroso, Mark Hilary Van Benthem, Howland D. T. Jones, Michael B. Sinclair, David M. Haaland, David K. Melgaard
Publikováno v:
Journal of Chemometrics. 22:482-490
The combination of hyperspectral confocal fluorescence microscopy and multivariate curve resolution (MCR) provides an ideal system for improved quantitative imaging when multiple fluorophores are present. However, the presence of multiple noise sourc
Autor:
Sawsan W. Hamad, Michael B. Sinclair, Howland D. T. Jones, Linda T. Nieman, Jerilyn A. Timlin, David M. Haaland, David K. Melgaard, Wim F. J. Vermaas
Publikováno v:
Proceedings of the National Academy of Sciences. 105:4050-4055
Hyperspectral confocal fluorescence imaging provides the opportunity to obtain individual fluorescence emission spectra in small (≈0.03-μm 3 ) volumes. Using multivariate curve resolution, individual fluorescence components can be resolved, and th
Autor:
David K. Melgaard, Joshua Love, Raymond H. Byrne, David B. Karelitz, Todd Alan Pitts, Ross L. Hansen
Publikováno v:
2015 IEEE Aerospace Conference.
Low signal-to-noise data processing algorithms for improved detection, tracking, discrimination and situational threat assessment are a key research challenge. As sensor technologies progress, the number of pixels will increase significantly. This wi
Autor:
Joshua Love, Dylan Z. Anderson, David K. Melgaard, Daniel A. Bender, Ross L. Hansen, David B. Karelitz, Prabal Nandy, Gary L. Whitlow, Joshua David Zollweg, Todd Alan Pitts, Raymond H. Byrne
Low signal-to-noise data processing algorithms for improved detection, tracking, discrimination and situational threat assessment are a key research challenge. As sensor technologies progress, the number of pixels will increase signi cantly. This wil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3979ad807fe79f7092e75730b383cb1b
https://doi.org/10.2172/1177093
https://doi.org/10.2172/1177093
Autor:
J. C. Hamel, Joseph J. Beaman, Rodney L. Williamson, Gregory J. Shelmidine, David K. Melgaard
Publikováno v:
Journal of Materials Science. 39:7153-7159
A new controller has been designed for vacuum arc remelting titanium alloys based on an accurate, low order, nonlinear, melting model. The controller adjusts melting current and electrode drive speed to match estimated gap and melt rate with operator
Autor:
Rodney L. Williamson, David K. Melgaard, Gregory J. Shelmidine, C. B. Adasczik, A. D. Patel, Joseph J. Beaman
Publikováno v:
Journal of Materials Science. 39:7161-7168
A particularly challenging problem associated with vacuum arc remelting occurs when trying to maintain accurate control of electrode melt rate as the melt zone passes through a transverse crack in the electrode. As the melt zone approaches the crack,