Browsing Harita Mühendisliği Bölümü by Title
Now showing items 3-22 of 28
-
A new approach considering temporal correlations for GPS campaign time series
(Mayıs 2022)GPS campaign-mode surveys are periodically collected measurements and their time series has a considerable percentage of data gaps unlike continuous time series. Studying error characteristics of a time series is imperative ... -
Accuracy assessment of UAV-post-processing kinematic (PPK) and UAV-traditional (with ground control points) georeferencing methods
(Springer, 04.06.2022)The use of unmanned aerial vehicles (UAV) in photogrammetric mapping/surveying facilities has increased recently due to the developments on photogrammetric instruments and algorithms that enhance high-quality final products ... -
Anizotropi ve yönsel dağılımı dikkate alan IDW tabanlı MineGeop-Enterpolasyon yazılımının geliştirilmesi
(08.06.2023)Günümüzde IDW enterpolasyon yöntemi birçok yazılımda standart olarak kullanılmaktadır. Bu yazılımlarda kullanılan IDW yönteminde genellikle güç parametre değeri (u) 2 olarak alınmaktadır. Fakat çalışılan sahanın genel ... -
Characterization of the co-seismic pattern and slip distribution of the February 06, 2023, Kahramanmaras, (Turkey) earthquakes (Mw 7.7 and Mw 7.6) with a dense GNSS network
(09.11.2023)Two consecutive earthquakes with the magnitudes of Mw 7.7 and 7.6 (February 06, 2023) occurred on the East Anatolian Fault Zone (EAFZ) segments and unfortunately resulted in significant devastation to human life and cities ... -
Characterization of the co-seismic pattern and slip distribution of the February 06, 2023, Kahramanmaras¸ (Turkey) earthquakes (Mw 7.7 and Mw 7.6) with a dense GNSS network
(18.09.2023)Two consecutive earthquakes with the magnitudes of Mw 7.7 and 7.6 (February 06, 2023) occurred on the East Anatolian Fault Zone (EAFZ) segments and unfortunately resulted in significant devastation to human life and cities ... -
Deformation Prediction with Satellite Images in Open Pit Mines
(10.03.2023)In this study, deformations in the Line of Sight (LOS) direction were determined by using Permanent Scattered Interferometric Synthetic Aperture Radar (PSInSAR) method in the Kangal Coal Open Mine (Sivas-Turkey) region ... -
Determination of periodic deformation from InSAR results using the FFT time series analysis method in Gediz Graben
(17.03.2023)Permanent Scatterers (PS) point velocities obtained by the interferometric synthetic aperture radar (InSAR) method are generally determined using the linear regression model, which ignores periodic and seasonal effects. ... -
Determination of periodic deformation from InSAR results using the FFT time series analysis method in Gediz Graben
(21.02.2023)Permanent Scatterers (PS) point velocities obtained by the interferometric synthetic aperture radar (InSAR) method are generally determined using the linear regression model, which ignores periodic and seasonal effects. ... -
GPS + Galileo + BDS-3 medium to long-range single-baseline RTK: an alternative for network-based RTK?
(17.12.2023)Thanks to the development of the real-time kinematic (RTK) algorithm and the emerging Global Navigation Satellite System (GNSS), especially for Galileo and BeiDou-3, reliable positioning accuracy for medium and long-baseline ... -
Investigation of accuracy of PPP and PPP-AR methods for direct georeferencing in UAV photogrammetry
(11.10.2022)Traditionally, photogrammetric product accuracy at cm level is obtained with Ground Control Points (GCP) in UAV photogrammetry. In recent years, UAVs equipped with Post-Processing Kinematic & Real-Time Kinematic (PPK/RTK) ... -
Investigation of the effect of height difference and geometry of GCP on position accuracy of point cloud in UAV photogrammetry
(21.02.2023)In this study, the effect of the height difference, geometry, and number of GCPs on the positional accuracy of point cloud was investigated in UAV photogrammetry. It has been determined that the topographic change of the ... -
Kangal Kömür İşletmesinde İnsansız Hava Aracı (İHA) İle Madencilik Uygulamaları
(04.05.2023)Yüksek hassasiyetli fotogrametrik ürünlerden sahaya özel çözümlemeler ile dönemlik kazı miktarının, anlık örtü-kazı oranının ve stok sahasındaki kömür hacminin hesaplanması, kazı sahası şevlerinde ve yakın civarında olası ... -
Maden Sahalarında Deformasyonların Yapay Açıklıklı Uzay Radar Verilerinden Yansıtıcı Yüzey Kullanılarak 2 Boyutlu İzlenmesi ve “MineSAR” yazılımının geliştirilmesi
(04.09.2022)Proje kapsamında açık maden işletmelerinde İHA tabanlı haritalama ile kazı ve döküm sahalarında kütlesel hareketlerin izlemesine yönelik yerli bir yazılım (MineGeoP) geliştirilmiştir. Geliştirilen yazılım, İnsansız Hava ... -
Non-destructive above ground biomass estimation of individual tree species using airborne LiDAR data for combating global warming
(15.07.2022)Biomass is a globally utilised strategy to reduce the effects of global warming. The amount of carbon from biomass requires comprehensive knowledge of which tree species absorb carbon best. The airborne light detection and ... -
On the Impact of GPS Multipath Correction Maps and Post-Fit Residuals on Slant Wet Delays for Tracking Severe Weather Events
(20.03.2023)Climate change has increased the frequency and intensity of weather events with heavy precipitation, making communities worldwide more vulnerable to flash flooding. As a result, accurate fore-and nowcasting of impending ... -
Python Tabanlı QGIS-Whitebox Eklentisi Aracıyla LiDAR Verilerinden Bina Çıkarımı
(Nobel Akademik Yayıncılık, Nisan, 202)Uzaktan algılama kavramı ilk kez 20. yüzyılın başlarında ortaya atılmıştır. Bu tarihten itibaren fotoğrafın ve uçağın keşfi ile birlikte hava fotoğrafları ve haritacılık uygulamaları ilk olarak askerî amaçlar için ... -
Spatiotemporal Analysis of Cardiovascular Disease Mortality with Geographical Information Systems
(2021)In the world, cardiovascular diseases (CVD) are known as the type of disease with the highest mortality. The mortality rate for this disease is very high in Turkey. Therefore, studies on this disease may direct the activities ... -
Spatiotemporal and seasonality analysis of sheep and goat pox (SGP) disease outbreaks in Turkey between 2010 and 2019
(04.02.2023)Sheep and goat pox (SGP) is a highly infectious disease with a high case fatality rate. It causes serious economic losses and decreases productivity in infected facilities and contact areas. As in many countries of the ... -
Static and kinematic PPP-AR performance of low-cost GNSS receiver in monitoring displacements
(01.12.2023)Recently, low-cost GNSS receivers have played a significant role in displacement monitoring studies due to the increasing availability of mass-market applications. In this work, the performance of static and kinematic ... -
Şeker Sorgum ve Sorgum X Sudanotu Melez Çeşitlerinde Biçim Yüksekliğinin Büyüme Seyri, Kütle Üretimi, C/N Oranı ve Kalite Özelliklerine Etkileri
(05.05.2023)Şeker Sorgum ve Sorgum X Sudanotu Melez Çeşitlerinde Biçim Yüksekliğinin Büyüme Seyri Kütle Üretimi C N Oranı ve Kalite Özelliklerine Etkileri