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Title:
METHOD AND DEVICE FOR ANALYZING COMPOSITE MATERIAL STRUCTURE, AND PROGRAM THEREOF
Document Type and Number:
Japanese Patent JP2023166300
Kind Code:
A
Abstract:
To provide a method for analyzing a relation among a process, a composite material structure, and a composite material characteristic by creating an image set regionally divided with the same reference so as to quantify a difference in a morphological feature amount between regionally divided images for comparison.SOLUTION: An analyzing method for a structure shape of a composite material formed of two or more kinds of materials includes the steps of: inputting an image set including a plurality of two-dimensional images in which K-dimensional vectors are allocated for each pixel (S1); creating a data set in which the K-dimensional vectors of the two-dimensional images included in the image set are stacked (S2); creating a clustering result by performing clustering on the data set at the respective data points having the similar K-dimensional vectors (S3); creating a regionally divided image set in which the K-dimensional vectors of each pixel of the image set are replaced in a class on the basis of the clustering result (S4); and outputting the regionally divided image set (S5).EFFECT: A change in structure shape in the image set can be quantified, and thus a relation among a process, a composite material structure, and a composite material characteristic can be analyzed.SELECTED DRAWING: Figure 1

Inventors:
TOKIDA RURIKO
Application Number:
JP2022077273A
Publication Date:
November 21, 2023
Filing Date:
May 09, 2022
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
G01N23/223; G06T7/11; G01N23/225
Attorney, Agent or Firm:
Seiryo Patent Attorneys Corporation