Browsing Geomatik Mühendisliği Bölümü Tez Koleksiyonu by Issue Date
Now showing items 1-20 of 65
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An Approach for the Automatic Detection of Agricultural Field Sub-boundaries from High Resolution Satellite Images
(Fen Bilimleri Enstitüsü, 2014)Agricultural crop mapping is quite important for crop yield estimation in regional and national scale. Remote sensing images are popular data to identify and classify land cover types in the agricultural areas. The recent ... -
An Approach for the Automatic Segmentation of High Resolution Satellite Images into Agricultural Fields
(Fen Bilimleri Enstitüsü, 2015)Monitoring and management of land use plays an important role in the economic development of agriculture regions in the world. Satellite images have become very popular data source for crop mapping in agricultural areas. ... -
Change Detectıon of Buildings from High Resolution Satellite Imagery and Existing Map Data Using Object Based Classification
(Fen Bilimleri Enstitüsü, 2015)The automatic and accurate detection of buildings and the changes of buildings in urban environment is important for the efficient updating of geographic databases, decision makers, urban planning and management. In this ... -
An Approach for Automatic Building Extraction from High Resoluiıon Satellite Images Using Shadow Analysis and Active Contours Model
(Fen Bilimleri Enstitüsü, 2015)Building extraction is an important task for detecting the changes of buildings, detecting the destroyed buildings, updating the vector maps as well as reconstructing 3D building models. Satellite and airborne images are ... -
Improving The Performance Of Precise Poınt Positioning With Multi-Gnss
(Fen Bilimleri Enstitüsü, 2017)Precise Point Positioning (PPP) is the positioning technique which enables centimetre-level positioning accuracy with only one receiver in static mode. The main strength of PPP lies behind the employment of precise orbit ... -
NÜKLEER SANTRALLER İÇİN YER BELİRLEME KRİTERLERİNİN COĞRAFİ BİLGİ SİSTEMLERİ İLE DEĞERLENDİRİLMESİ
(Fen Bilimleri Enstitüsü, 2017)Including nuclear energy as a source of energy is extremely important for Turkey to meet this growing electricity demand and reduce the risks that result from dependency on imported fuels. To prevent accidents and mitigate ... -
Lidar Verisinden Bina Çatı Düzlemlerinin Otomatik Çıkarımı Ve Modellemesi
(Fen Bilimleri Enstitüsü, 2018)Being as main factor on 3D city models; building modelling is among the most common field of applications of LiDAR (Light Detection And Ranging) point cloud data. In this study, automatic extraction and modeling of building ... -
Açık Kaynaklı Web Tabanlı Coğrafi Bilgi Sistemi Geliştirilmesi
(Fen Bilimleri Enstitüsü, 2018)Geographical Information Systems (GIS) are increasingly being used by different disciplines and user groups (personal, corporate, etc.). With the advancements of mobile technologies, many applications have started to use ... -
Tarımsal Yaz Ürünlerin Sentinel-2 Uydu Görüntülerinden Rastgele Orman Algoritması İle Nesne-Tabanlı Sınıflandırılması
(Fen Bilimleri Enstitüsü, 2018)In this thesis, the summer crops of the Gediz Plain have been detected using object-based classification with random forest (RF) algorithm from the multi-date Sentinel-2 satellite images of the year 2017. The detected crops ... -
Lidar Nokta Bulutu Verisi ve Yüksek Çözünürlüklü Ortofotolar Kullanarak Bina Çıkarımı İçin Bir Yaklaşım
(Fen Bilimleri Enstitüsü, 2018)Nowadays, with the development of sensor technologies in remote sensing, there has been a significant increase in object detection studies. Particulary, building detection is among the common fields and important applications ... -
İNSANSIZ HAVA ARACI GÖRÜNTÜLERİNDEN KENTSEL ALANLARDA ARAÇ TESPİTİ
(Fen Bilimleri Enstitüsü, 2018-02-05)It is very important for the planning, management and sustainability of urban areas, especially in metropolitan cities to automatically detect and analyze the change of objects such as buildings, trees, and vehicles using ... -
Implementatıon And Web-Based Vısualızatıon Of 3d Cıty Models
(Fen Bilimleri Enstitüsü, 2018-06-21)3D city models have become crucial for a better city management, and can be used for various purposes such as disaster management, navigation, solar potential computation and planning simulations. 3D city models are not ... -
Automatıc Roof Plane Extractıon From Lıdar Data Usıng Ransac Algorıthm
(Fen Bilimleri Enstitüsü, 2018-07-05)Automatic image processing and object extraction from airborne data have become an important topic of research in the field of photogrammetry and remote sensing. The aerial laser scanning system, also known as LiDAR, has ... -
Akıllı Şehir Çalışmaları Kapsamında Tarihi Binaların Üç Boyutlu CBS Ortamında Sunulması: Ankara, Hamamönü Örneği
(Fen Bilimleri Enstitüsü, 2019)The recent developments in information technologies has led to the preservation of historical monuments and transferring them to future generations one of the important tasks for humanity. Advances in 3D modelling methods ... -
Yüksek Yoğunluklu Kentsel Alanlarda Çok Yüksek Çözünürlüklü Gerçek Ortofotolardan Kural Tabanlı Sınıflandırma Yöntemi İle Bina Çıkarımı
(Fen Bilimleri Enstitüsü, 2019)The importance of aerial imagery is increasing day by day in terms of evaluating the current situation, following the construction and determining the direction of development of the cities. Urban transformation projects ... -
Tersane Yeri Belirleme Kriterlerinin Oluşturulması ve Coğrafi Bilgi Sistemi ile Değerlendirilmesi
(Fen Bilimleri Enstitüsü, 2019)More than 80 % of the world trade by volume and more than 70% of economic value is being transported onboard ships and handled in the ports. Consistent with this fact, globally, the prominence of the maritime industry in ... -
Sentinel-1 ve Sentinel-2 Verilerinden Tarımsal Ürün Sınıflandırması İçin Makine Öğrenme Algoritmalarının Karşılaştırılması
(Fen Bilimleri Enstitüsü, 2019-02)In this thesis, machine learning algorithms were compared for object-based classification of multi-date Sentinel-1 SAR and Sentinel-2 optical satellite images of agricultural summer crops grown in Gediz plain. The machine ... -
Accuracy Assessment Of Polar Motion And Universal Time (UT1) Observed By VLBI At Sub-Diurnal Periods
(Fen Bilimleri Enstitüsü, 2019-06)Earth rotation parameters (ERP): polar motion coordinates and Universal Time (UT1) have a significant impact basically on the terrestrial and celestial reference system relations, orbit determination, and deep-space ... -
Web Tabanlı Gönüllü Coğrafi Bilgi Sistemi Geliştirilmesi ile E-Hizmet Kalitesinin İyileştirilmesi
(Fen Bilimleri Enstitüsü, 2019-06-15)The rapid increase of the population and the fact that the majority of population lives in cities cause deterioration in the environment. Constantly changing and developing cities face deteriorations in the public services ... -
Point-Based Matching of Oblique Images Acquired from Airplane and UAV Platforms
(Fen Bilimleri Enstitüsü, 2020)Images acquired from airborne oblique sensors and from Unmanned Aerial Vehicles (UAV) are widely used. On one hand, oblique imaging allows better visualization of side views of objects in three dimensional spaces. On the ...
