Browsing by Author "Zeybek, Mustafa"

Accuracy assessment of direct georeferencing UAV images with onboard global navigation satellite system and comparison of CORS/RTK surveying methods

Zeybek, Mustafa (IOP Publishing Ltd, 2021)

The chestnut gall wasp, Dryocosmus kuriphilus Yasumatsu (Hymenoptera: Cynipidae) is one of the most important insect pests of chestnut. The aim of this study was to isolate and characterize bacteria from D. kuriphilus ...

Application of handheld laser scanning technology for forest inventory purposes in the NE Turkey

Vatandaşlar, Can; Zeybek, Mustafa (Turkiye Klinikleri, 2020)

Forest inventory (FI) is the most challenging stage of forest management and planning process. Therefore, in situ surveys are often reinforced by modern remote sensing (RS) methods for collecting forestry-related data more ...

An approach for the automated extraction of road surface distress from a UAV-derived point cloud

Biçici, Serkan; Zeybek, Mustafa (Elsevier BV, 2021)

The condition of the road surface should be inspected to increase the service life of the road and to ensure safety and comfort. This study aims to automatically detect and measure road distress from unmanned aerial vehicle ...

Assessment of changes in masseter muscle by three-dimensional close-range photogrammetry after Botulinum toxin type-A injection: A case report with review of literature

Bayrak, Nagehan Burcu; Zeybek, Mustafa; Şanlioğlu, İsmail; Dolanmaz, Doğan (Pakistan Medical Assoc, 2019)

Masseter muscle hypertrophy (MMH) is a benign, unilateral or bilateral, painless enlargement. Treatment protocols include surgical excision or a non-invasive option, using botulinum toxin type A (BTX-A). There is no ...

An automated approach for extracting forest inventory data from individual trees using a handheld mobile laser scanner

Zeybek, Mustafa; Vatandaşlar, Can (Zagreb Univ, 2021)

Many dendrometric parameters have been estimated by light detection and ranging (LiDAR) technology over the last two decades. Handheld mobile laser scanning (HMLS), in particular, has come into prominence as a cost-effective ...

Automated extraction of road information from UAV-based data

Zeybek, Mustafa; Biçici, Serkan (Reed Business-Geo, 2022)

When it comes to monitoring the condition of roads, UAV technology can overcome many of the downsides associated with traditional methods, which can be time-consuming, labour-intensive and sometimes subjective. This article ...

Comparing classical statistic and machine learning models in landslide susceptibility mapping in Ardanuc (Artvin), Turkey

Akıncı, Halil; Zeybek, Mustafa (Springer, 2021)

Landslide susceptibility maps provide crucial information that helps local authorities, public institutions, and land-use planners make the correct decisions when they are managing landslide-prone areas. In recent years, ...

Conventional air pollutant source determination using bivariate polar plot in Black Sea, Turkey

Demirarslan, Kazım Onur; Zeybek, Mustafa (Springer Science and Business Media B.V., 2021)

The purpose of this study is to identify and characterize individual sources of pollutants such as PM10, SO2, NOx, and CO in the urban area in Karadeniz (Turkey) using the bivariate polar plots method. In addition, the ...

Effectiveness of training sample and features for random forest on road extraction from unmanned aerial vehicle-based point cloud

Biçici, Serkan; Zeybek, Mustafa (Sage Publications, 2021)

The accuracy of random forest (RF) classification depends on several inputs. In this study, two primary inputs—training sample and features—are evaluated for road classification from an unmanned aerial vehicle-based point ...

El-tipi LiDAR nokta bulutundan tek ağaç gövdesinin otomatik çıkarımında istatistiksel sınıflandırma algoritmalarının performans analizi

Zeybek, Mustafa (Artvin Çoruh Üniversitesi, 2020)

Enerjisi ışık veya lazer olan LiDAR yöntemi yoğun koordinat verisini hızlı bir şekilde ölçen bir ölçme tekniğidir. Orman alanlarında kullanımı yaygın olan bu teknik, yoğun bir veri işleme adımına sahiptir. Bu işlemlerin ...

Extraction of road lane markings from mobile LiDAR data

Zeybek, Mustafa (Sage Publications, 2021)

This study presents a method for automatic extraction of road lane markings from mobile light detection and ranging (LiDAR) data. Road lanes and traffic signs on the road surface provide safe driving for drivers and aid ...

Geometric feature extraction of road from UAV based point cloud data

Zeybek, Mustafa; Biçici, Serkan (Springer Science and Business Media Deutschland GmbH, 2021)

This study presents a new approach to achieving the high accuracy geometric feature extraction of road surface automatically from UAV based images. The proposed methodology begins with the automatic extraction of road ...

Improvements on road centerline extraction by combining voronoi diagram and intensity feature from 3D UAV-based point cloud

Biçici, Serkan; Zeybek, Mustafa (Springer Science and Business Media Deutschland GmbH, 2022)

This study presents an application for road data users to make it easier to identify the centerline of roads. Images obtained from high-resolution unmanned aerial vehicles (UAV) provide a reliable database for fundamental ...