<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>In the paper we develop an algorithm based on the Parzen kernel estimate for detection of sudden changes in 3-dimensional shapes which happen along the edge curves. Such problems commonly arise in various areas of computer vision, e.g., in edge detection, bioinformatics and processing of satellite imagery. In many engineering problems abrupt change detection may help in fault protection e.g. the jump detection in functions describing the static and dynamic properties of the objects in mechanical systems. We developed an algorithm for detecting abrupt changes which is nonparametric in nature and utilizes Parzen regression estimates of multivariate functions and their derivatives. In tests we apply this method, particularly but not exclusively, to the functions of two variables.</p>
</abstract>

In the paper we develop an algorithm based on the Parzen kernel estimate for detection of sudden changes in 3-dimensional shapes which happen along the edge curves. Such problems commonly arise in various areas of computer vision, e.g., in edge detection, bioinformatics and processing of satellite imagery. In many engineering problems abrupt change detection may help in fault protection e.g. the jump detection in functions describing the static and dynamic properties of the objects in mechanical systems. We developed an algorithm for detecting abrupt changes which is nonparametric in nature and utilizes Parzen regression estimates of multivariate functions and their derivatives. In tests we apply this method, particularly but not exclusively, to the functions of two variables.

A New Approach to Detection of Changes in Multidimensional Patterns - Part II

Department of Computer Science and Software Engineering

Journal of Artificial Intelligence and Soft Computing Research

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"A New Approach to Detection of Changes in Multidimensional Patterns - Part II"}

In the paper we develop an algorithm based on the Parzen kernel estimate for detection of sudden changes in 3-dimensional shapes which happen along the edge...

A New Approach to Detection of Changes in Multidimensional Patterns - Part II

Published Online: May 29, 2021

Page range: 217 - 227

Received: Aug 23, 2020

Accepted: Apr 12, 2021

DOI: https://doi.org/10.2478/jaiscr-2021-0013

Keywords
edge curve detection, regression function, nonparametric estimation

© 2021 Tomasz Gałkowski et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

A New Approach to Detection of Changes in Multidimensional Patterns - Part II

Published Online: May 29, 2021

Page range: 217 - 227

Received: Aug 23, 2020

Accepted: Apr 12, 2021

DOI: https://doi.org/10.2478/jaiscr-2021-0013

Keywordsedge curve detection, regression function, nonparametric estimation

© 2021 Tomasz Gałkowski et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Keywords
edge curve detection, regression function, nonparametric estimation