Use of the digital images for measurement of small planar objects geometric parameters with high precision

Authors

  • A. Ivon
  • V. Istushkin

DOI:

https://doi.org/10.34185/1562-9945-1-138-2022-11

Keywords:

digital image, determination of parameters by scan data, measurement of area and length

Abstract

Web application for measuring of the sizes and the area of small planar objects use the scan data of digital images has been created. The application has a means of programmatically change the sizes of image. The influence of the digital image sizes on the measurement accuracy was investigated. It is shown that with an increase in size by a factor of 6 - 7, the relative error at measuring of the length is no more than 0.25%, and at the measurement of of the area is no more than 1%.

References

Ivon A.I. High-current measurement of the grain resistivity in zinc oxide varistor ceramics / A.I. Ivon, R.I.Lavrov, A.B. Glot // Ceramics International. 2013. ‒ V.39. p. 6441 ‒ 6447.

Ivon A.I., Ivon Y.A., Lavrov R.I. Application of bitmaps for increasing data processing accuracy in physical experiment / System technologies. 2014, issue 1 (90), p. 10 ‒ 17.

Gauss's Area Calculation Formula. Website URL: https://www.thecivilengineer.org/education/calculation-examples/item/1319-calculation-example-three-point-resection.

Published

2022-03-30