Estimation of rotation angle on image superposition by using mixed coordinate system

Authors

  • O. М. Machnyev National Technical University of Ukraine, Kyiv Politechnic Institute, Kiev

DOI:

https://doi.org/10.20535/RADAP.2010.42.40-45

Keywords:

image angle estimation, digital image processing

Abstract

Non-search algorithm of image angle estimation is presented. This algorithm improves precision of image angle estimation in wide range in comparison to known algorithms. Images are presented in rectangle system of coordinate and for derivative calculation two symmetrically rotated copies of one image are used. Analysis of algorithm includes investigation of theoretical model and real magneto-optic images.

Author Biography

O. М. Machnyev, National Technical University of Ukraine, Kyiv Politechnic Institute, Kiev

Маchnyev O.М.

References

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Жук С.Я., Мачнев А.М. Беспоисковый алгоритм определения угла поворота изображений // Вісник НТУУ „КПІ”, серія Радіотехника, радіоапаратобудування. – 2008. – №37. – С. 33-37.

How to Cite

Мачнєв, О. (2010) “Estimation of rotation angle on image superposition by using mixed coordinate system”, Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, 0(42), pp. 40-45. doi: 10.20535/RADAP.2010.42.40-45.

Issue

Section

Telecommunication, navigation, radar systems, radiooptics and electroacoustics