A Study on Particle Identification in PTV-Particle Mask Correlation Method

A Study on Particle Identification in PTV-Particle Mask Correlation Method
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PTV-粒子掩模相关法中粒子识别的研究

DOI:
10.3154/jvs.16.1supplement_239
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发表时间:
1996
期刊:
JOURNAL OF THE FLOW VISUALIZATION SOCIETY OF JAPAN
影响因子:
--
通讯作者:
Satoshi Kuno
Satoshi Kuno
中科院分区:
--
文献类型:
--
作者:
T. Etoh;K. Takehara;K. Michioku;Satoshi Kuno

文献摘要

被引文献

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提出并测试了PTV中粒子识别的一些算法,这些算法被归为“粒子掩模相关法”一类。粒子图像的典型亮度模式称为粒子掩模;将其放置在图像平面上,并计算粒子掩模与图像之间的相关系数;在计算相关系数的平面上扫描粒子掩模;具有高相关值的小的子区域指示粒子图像的中心区域。
Some algorithms for particle identification in PTV, which are classified in a category “particle mask correlation method”, are presented and tested. A typical brightness pattern of a particle image is referred as a particle mask; it is placed on an image plane and correlation coefficient between the particle mask and the image is calculated; the particle mask is scanned on the plane with the calculation of correlation coefficient; the small subareas with high correlation value indicate central areas of particle images.