Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Mehmet Ali Aktaş"'
Publikováno v:
2021 Innovations in Intelligent Systems and Applications Conference (ASYU).
In March 2020, when the first COVID-19 case was reported in Turkey, some regulations as minimum physical contact, staying at home, closed schools, and unstable working systems became a part of our lives. With these accusatory changes in lifestyle, it
Autor:
Mehmet Ali Aktaş, Sonay Duman
Publikováno v:
2021 6th International Conference on Computer Science and Engineering (UBMK).
Visually impaired individuals are faced with many different problems in their daily and social lives. They have difficulties in performing ordinary activities such as walking in outdoor/indoor areas without facing obstacles, perceiving the objects ar
Publikováno v:
Machine Vision and Applications. 27:129-144
In this paper we show that a 3D analogue for the first Hu moment invariant, originally introduced for planar shapes, is minimized by a sphere. By exploiting this fact we define a new compactness measure for 3D shapes. The new compactness measure indi
Autor:
Mehmet Ali Aktaş, Joviša Žunić
Publikováno v:
SIAM Journal on Imaging Sciences. 6:765-781
A new family of shape ellipticity measures is introduced. Each measure from the family distinguishes among the ellipses with different axis length ratios. This is not case for existing ellipticity measures. The new measures are theoretically well fou
Publikováno v:
Mathematics and Visualization ISBN: 9783319247243
Perspectives in Shape Analysis
Perspectives in Shape Analysis
An advantage of shape based techniques, for object analysis tasks, is that shape allows a large number of numerical characterizations. Some of these have an intuitively clear meaning, while others do not, but they are still very useful because they s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82afdc0ae94c83be0f14b671d9048770
https://doi.org/10.1007/978-3-319-24726-7_5
https://doi.org/10.1007/978-3-319-24726-7_5
Publikováno v:
Pattern Recognition. 44:2161-2169
In this paper we consider the distance between the shape centroid computed from the shape interior points and the shape centroid computed from the shape boundary points. We show that the distance between those centroids is upper bounded by the quarte
Autor:
Joviša Žunić, Mehmet Ali Aktaş
Publikováno v:
Lecture Notes in Computer Science ISBN: 9783642327162
DAGM/OAGM Symposium
DAGM/OAGM Symposium
Ellipse is one of basic shapes used frequently for modeling in different domains. Fitting an ellipse to the certain data set is a well-studied problem. In addition the question how to measure the shape ellipticity has also been studied. The existing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0301ca13e66cfa222cd35882cc6af5ad
https://doi.org/10.1007/978-3-642-32717-9_31
https://doi.org/10.1007/978-3-642-32717-9_31
Autor:
Joviša Žunić, Mehmet Ali Aktaş
Publikováno v:
Computer Analysis of Images and Patterns ISBN: 9783642236716
CAIP (1)
CAIP (1)
A new ellipticity measure is proposed in this paper. The acquired shape descriptor shows how much the shape considered differs from a perfect ellipse. It is invariant to scale, translation, rotation and it is robust to noise and distortions. The new
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03bc1e8234777cb7879c7bfc6b3acdaf
https://doi.org/10.1007/978-3-642-23672-3_21
https://doi.org/10.1007/978-3-642-23672-3_21