Title
Quantitative Assessment of Uniformity in Particle Distribution.
Abstract
Assessment of particle distribution has a wide range of applications in scientific researches and industrial processes. The knowledge of uniformity, density and agglomeration of distribution is essential for material, medical and many other fields. In this paper, we propose a set of parameters for evaluating the uniformity, density and agglomeration of particle distribution which is based on image processing. Distribution uniformity is evaluated by the value of coefficient of variation(cv) based on voronoi diagram, and by the eccentricity and deviation angle of particle distribution. The density of distribution is investigated via numerical density and area density which illustrate the area distribution at certain density levels. The assessment of agglomeration is carried out through the separation of particle distribution and the counting of different agglomeration situations. These three aspects of assessment will be demonstrated to fully describe the particle distribution. Microscopic images taken from chip on glass(COG) are used to show the assessment process, and the characteristics of distribution can be obtained clearly and comprehensively. © 2013 Springer-Verlag Berlin Heidelberg.
Year
DOI
Venue
2013
10.1007/978-3-642-40852-6-65
ICIRA (1)
Keywords
Field
DocType
agglomeration,eccentricity,image processing,particle distribution,uniformity,voronoi diagram
Statistical physics,Economies of agglomeration,Control theory,Eccentricity (behavior),Image processing,Distribution uniformity,Voronoi diagram,Quantitative assessment,Statistics,Area density,Particle,Mathematics
Conference
Volume
Issue
ISSN
8102 LNAI
PART 1
16113349
Citations 
PageRank 
References 
0
0.34
1
Authors
5
Name
Order
Citations
PageRank
Xin Yuan1108992.27
Lei Jia262.63
Zhengyu Ba300.68
Xinjun Sheng400.34
Zhenhua H. Xiong511430.51