High Potentiality And Applicability Of 2-D And 3-D Particle Imaging Velocimetry
Price
Free (open access)
Transaction
Volume
12
Pages
10
Published
1995
Size
857 kb
Paper DOI
10.2495/MT950041
Copyright
WIT Press
Author(s)
F. Yamamoto, M. Iguchi, J. Ohta, M. Koketsu & M. Ogawa
Abstract
In a calculation of an image cross-correlation coefficient, an identification of each particle is calculated based on the similarity of the particle distribution pattern between two-consecutive images using the cross-correlation coeffi- cient. The calculation of the cross-correlation coefficient for 8-bit image data needs long time. However, its calculation time using the binary image data takes shorter than the other method. Consequently, the binary image cross- correlation method has an advantage of the high speed algorithm for the particle tracking. Firstly the mathematical fundamentals of the binary image cross-correla
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