Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Adric Eckstein"'
Publikováno v:
Experiments in Fluids. 45:485-500
A novel digital particle image velocimetry (DPIV) correlation method is presented, the Gaussian transformed phase correlation (GTPC) estimator, using nonlinear filtering techniques coupled with the phase-transform (PHAT) generalized cross-correlation
Autor:
Michael Sexton, Chris Kurcz, Adric Eckstein, Mary Greer, Len Seligman, Catherine Macheret, Arnon Rosenthal, Ken Smith
Publikováno v:
DanaC@SIGMOD
Current big data ecosystems lack a principled approach to metadata management. This impedes large organizations' ability to share data and data preparation and analysis code, to integrate data, and to ensure that analytic code makes compatible assump
Autor:
Adric Eckstein
Publikováno v:
2009 Integrated Communications, Navigation and Surveillance Conference.
A flight track taxonomy is presented which decomposes a set of radar tracks according to their lateral, vertical, and conformance segments. These identifications are based upon a novel set of filtering, segment identification and track decomposition
Autor:
Adric Eckstein, Pavlos P. Vlachos
Publikováno v:
Volume 2: Fora.
Micro-PIV experiments rely upon the use of a microscope to achieve the higher spatial resolution. However, several optical limitations are introduced at these scales [1–3]. In addition, due to the low illumination levels, micro-PIV experiments requ
Publikováno v:
Volume 1: Symposia, Parts A and B.
A novel Digital Particle Image Velocimetry (DPIV) correlation method is introduced which estimates the displacement using the phase content within the Fourier based cross-correlation. The use of weighted least squares and robust least squares estimat
Autor:
Pavlos P. Vlachos, Adric Eckstein
Publikováno v:
Measurement Science and Technology. 20:075402
The Fourier-based cross-correlation is the most common evaluation technique for DPIV estimation, due to its computational simplicity. However, because Fourier transforms are taken over discrete finite size regions, systematic errors are introduced du
Autor:
Adric Eckstein, Pavlos P Vlachos
Publikováno v:
Measurement Science & Technology; Jul2009, Vol. 20 Issue 7, p075402-075402, 1p