Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Ranya Al Darwich"'
Publikováno v:
Applied Sciences, Vol 12, Iss 14, p 6976 (2022)
Edge detection is a fundamental step in many computer vision systems, particularly in image segmentation and feature detection. There are a lot of algorithms for detecting edges of objects in images. This paper proposes a method based on local gradie
Externí odkaz:
https://doaj.org/article/4a4739389e3447d4bf54c386e4efe93d
Publikováno v:
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, Vol 7, Iss 3 (2019)
This paper presents an implementation of the k-means clustering method, to segment cross sections of X-ray micro tomographic images of lamellar Titanium alloys. It proposes an approach for estimating the optimal number of clusters by analyzing the hi
Externí odkaz:
https://doaj.org/article/f0ea174105494d30b831ea57da783936
Autor:
Ranya Al Darwich, Laurent Babout
Publikováno v:
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, Vol 5, Iss 2 (2015)
This paper presents the development and evaluation of a new approach toward the optimization of 3D local orientation map calculation in the Matlab framework. This new approach can be detailed as: optimize eigenvector calculation for PCA analysis of X
Externí odkaz:
https://doaj.org/article/f90b40e7d3e84c579d4f9ee704b26fa0
Autor:
Ranya Al Darwich, Laurent Babout
Publikováno v:
IET Image Processing. 12:1265-1272
This study investigates local orientation-based approaches to the complex problem of pattern segmentation in three-dimensional (3D) texture image. The current problem focuses on the extraction of so-called lamellar colonies in titanium alloy, which,