TÜRKİYE ULUSAL JEODEZİ KOMİSYONU (TUJK)
2021 YILI BİLİMSEL TOPLANTISI

"Yapay Zekâ Çağında Jeodezi"

25-27 KASIM 2021

TURKISH NATIONAL GEODESY COMMISSION
2021 SCIENTIFIC MEETING
"Geodesy in the Age of Artificial Intelligence"
25-27 November 2021
The virtual Turkish National Geodesy Commission (TNGC) 2021 Scientific Meeting, which was hosted by Hacettepe University Department of Geomatics Engineering, was held from 25 - 27 November 2021.
The program of the meeting, as well as the links to the abstracts, and video recordings and slides for the presentations (only for the presentations confirmed by the presenter) are provided below.

MEETING PROGRAM
All time info is given in Turkey Time (UTC+3 hours)
November 25, 2021 - Thursday
10:00 - 10:40 Opening Speeches
10:40 - 12:40 Session 1:     GEODYNAMICS
Convenors: Prof. Bahadır AKTUĞ, Asst. Prof. Gonca OKAY AHİ
J1 Monitoring of Tectonic Movements of the Southern Section of the Tuz Gölü Fault Zone (TGFZ) with GNSS Measurements
10:40 - 11:00 Cemil Gezgin, Semih Ekercin, İbrahim Tiryakioğlu, Bahadır Aktuğ, Hediye Erdoğan
Abstract
Recording
Presentation Slides
In Turkish
J2 Determination of Recent Tectonic Deformations in the Northeastern Mediterranean Region By GPS Technique
11:00 - 11:20 Ali Özkan, Hasan Hakan Yavaşoğlu, İbrahim Tiryakioğlu, Frédéric Masson, Mehmet Nurullah Alkan
Abstract
Recording
  In Turkish
J3 Determination of Aseismic Creep on the Destek Segment of the North Anatolian Fault (NAF) Using GPS Observations
11:20 - 11:40 Mehmet Nurullah Alkan, Kayhan Aladoğan, Ahmet Emir Yakup, Hasan Hakan Yavaşoğlu, Ali Özkan,
Zafer Köse
Abstract
Recording
Presentation Slides
In Turkish
J4 Determination of Current Earth's Crust Movements in the Central Section of the North Anatolian Fault Zone (NAFZ) using GNSS
11:40 - 12:00 Kayhan Aladoğan, Mehmet Nurullah Alkan, İbrahim Tiryakioğlu, H.Hakan Yavaşoğlu, Ali Özkan,
Halil İbrahim Solak
Abstract
Recording
Presentation Slides
In Turkish
J5 Geodetic Activities to Reveal the Seismic Potential of the Central Marmara Fault
12:00 - 12:20 M. Fahri Karabulut, H. Hakan Yavaşoğlu, İbrahim Tiryakioğlu, V. Engin Gülal, M. Nurullah Alkan, Ali Özkan
Abstract
Recording
  In Turkish
J6 Investigation of Capturing of Earthquake-induced Surface Wave Movements by Real-Time Precision Point Positioning (RT-PPP) Method
12:20 - 12:40 Barış Karadeniz, Mert Bezcioğlu, Cemal Özer Yiğit, Ahmet Anıl Dindar, İbrahim Tiryakioğlu, Burak Akpınar,
Bahadır Aktuğ
Abstract
Recording
Presentation Slides
In Turkish
12:40 - 13:30 LUNCH BREAK
13:30 - 17:00 Session 2:     POSITIONING AND APPLICATIONS
Convenors: Prof. İbrahim TİRYAKİOĞLU, Assoc. Prof. H. Hakan YAVAŞOĞLU 
K1 The First Online PPP Service Developed in Turkey
13:30 - 13:50 Metin Nohutcu, Berkay Bahadur, Kamil Teke, M. Ali Güvenaltın, Pınar Hazan, M. Fikret Öcal, Duygu Dülger,
Buğçe Gökçe, Yazgı Nur Sayın, Yelkin Turan
Abstract
Recording
Presentation Slides
In Turkish
K2 Direct Determination of Some Geodetic Parameters with Navigaton Grade Inertial Measurement Unit
13:50 - 14:10 İlyas Akpınar, Mehmet Simav, Kamil Teke, Yunus Aytaç Akdoğan, Hasan Yıldız, Murat Durmaz
Abstract
Recording
Presentation Slides
In Turkish
K3 Investigation of Kinematic Positioning Performance of Smartphones
14:10 - 14:30 Berkay Bahadur
Abstract
Recording
  In Turkish
K4 Harmonic Motion Tracking with Smartphone IMU and GNSS Integration
14:30 - 14:50 Caneren Gül, Taylan Öcalan
Abstract
Recording
Presentation Slides
In Turkish
K5 Determining The Position Accuracy of Low Cost GNSS Receivers Using Different Antenna Types
14:50 - 15:10 M. Fahri Karabulut, Nedim Onur Aykut, Burak Akpınar, Cemal Özer Yiğit, Güldane Oku Topal,
Barış Karadeniz, Zübeyir Bilal Çakmak, Bilge Doran, Ahmet Anıl Dindar, İlhan Emre İnam
Abstract
Recording
Presentation Slides
In Turkish
15:10 - 15:30 BREAK
K6 Geodetic Studies during the Turkish Antarctic Expeditions
15:30 - 16:00 Burcu Özsoy, Özgün Oktar
Abstract
Recording
Presentation Slides
In Turkish. Invited Speaker
K7 Global Navigation Satellite Systems-Based Studies within the Scope of the 4th Turkish Antarctic Expedition
16:00 - 16:20 Mahmut Oğuz Selbesoğlu, H. Hakan Yavaşoğlu, Mustafa Fahri Karabulut, Özgün Oktar, Burcu Özsoy,
Himmet Karaman, Mustafa Ersel Kamaşak, Vahap Engin Gülal
Abstract
Recording
Presentation Slides
In Turkish
K8 Investigation of Long-term Snow Depth Retrieval Performance of GNSS-IR Method
16:20 - 16:40 Cemali Altuntaş, Nursu Tunalıoğlu, Bahattin Erdoğan
Abstract
Recording
Presentation Slides
In Turkish
K9 Monitoring of Surface Deformations with UAV Photogrammetry Method
16:40 - 17:00 Kemal Özgür Hastaoğlu, Burak Can Kara, Yavuz Gül, Fatih Poyraz
Abstract
    In Turkish
17:00 - 18:00 Q/A - NETWORKING (wonder.me)
November 26, 2021 - Friday
09:00 - 12:20 Session 3:     GRAVITY FIELD
Convenors: Prof. Orhan AKYILMAZ, Prof. Aydın ÜSTÜN
G1 Satellite Gravimetry-based Monitoring System for Water Resources Management and Natural Hazards Monitoring
09:00 - 09:30 C.K. Shum, Yu Zhang, Vibhor Agarwal, Orhan Akyılmaz, Ehsan Forootan
Abstract
    In English. Invited Speaker
G2 Investigation of the Relationship between Meteorological Parameters and Tidal Constituents with GNSS-IR Technique
09:30 - 09:50 Cansu Beşel, Emine Tanır Kayıkçı
Abstract
Recording
  In Turkish
G3 Gravitational Effect of Global Seawater and Major Lake Water Masses in Turkey
09:50 - 10:10 Mehmet Simav, Hasan Yıldız
Abstract
Recording
Presentation Slides
In Turkish
G4 Space Gravimetry Applications and Needs for Drought Monitoring, Water Resource Assessment and Regional Climate Monitoring
10:10 - 10:40 Jürgen Kusche
Abstract
Recording
Presentation Slides
In English. Invited Speaker
10:40 - 11:00 BREAK
G5 Determination of Equipotential Surfaces by Chronometric Leveling Method
11:00 - 11:20 Hasan Onur Işık, Mustafa Tevfik Özlüdemir, Kerem Halıcıoğlu
Abstract
Recording
Presentation Slides
In Turkish
G6 Acquisition, Data Processing and Quality Control of Raw Marine Gravity Data in Turkish Petroleum
11:20 - 11:40 Kadir Barış Bakioğlu, Hasan Salih Külünk
Abstract
Recording
  In Turkish
G7 Free-Air Vertical Gravity Gradient Modelling with Least-Squares Collocation
11:40 - 12:00 Yunus Aytaç Akdoğan, Gonca Okay Ahi, Hasan Yıldız
Abstract
Recording
Presentation Slides
In Turkish
G8 tc-cylinder.v1.0: Vector Based Terrain Correction Calculation in High Resolution and Accuracy
12:00 - 12:20 Sevda Olgun, Aydın Üstün
Abstract
Recording
  In Turkish
12:20 - 13:30 LUNCH BREAK
13:30 - 16:50 Session 4:    REFERENCE COORDINATE SYSTEMS
Convenors: Assoc. Prof. Tevfik ÖZLÜDEMİR, Assoc. Prof. Kamil TEKE
R1 ICRF3 – Geodetic Aspects
13:30 - 14:00 Robert Heinkelmann
Abstract
Recording
  In English. Invited Speaker
R2 Toward ITRF2020: Enhancing the Modelling of Nonlinear Station Motions
14:00 - 14:30 Zuheir Altamimi, Paul Rebischung, Xavier Collilieux, Laurent Métivier, Kristel Chanard
Abstract
Recording
Presentation Slides
In English. Invited Speaker
R3 Earth Orientation Parameters – An Important Dataset for Science and Society
14:30 - 15:00 Robert Heinkelmann
Abstract
Recording
  In English. Invited Speaker
15:00 - 15:20 BREAK
R4 Semi-Kinematic Reference Frame Realization in Turkey and Determination of an Improved Velocity Field Model
15:20 - 15:50 Ali İhsan Kurt, Ali Değer Özbakır, Ayhan Cingöz, Uğur Doğan, Semih Ergintav
Abstract
Recording
Presentation Slides
In English. Invited Speaker
R5 Towards a Global Unified Height System
15:50 - 16:20 Laura Sanchez
Abstract
Recording
Presentation Slides
In English. Invited Speaker
R6 Vertical Coordinate Reference Frame of Turkey
16:20 - 16:50 Mehmet Simav, Ali İhsan Kurt, Ayhan Cingöz, İlyas Akpinar, Yunus Aytaç Akdoğan
Abstract
Recording
Presentation Slides
In English. Invited Speaker
16:50 - 18:00 Q/A - NETWORKING (wonder.me)
         
November 27, 2021 - Saturday
10:00 - 13:00 Session 5:     ARTIFICIAL INTELLIGENCE APPLICATIONS IN GEODESY
Convenors: Prof. Orhan AKYILMAZ, Asst. Prof. Murat DURMAZ
Y1 GeoAI in the Age of Unexperienced Intelligence
10:00 - 10:30 Caner Güney
Abstract
Recording
  In Turkish. Invited Speaker
Y2 Comparative Analysis of Bayesian Regularization and Levenberg-Marquardt Training Algorithms for Prediction of the Geoid Undulation Values Using Artificial Neural Network
10:30 - 10:50 Berkant Konakoğlu, Alper Akar
Abstract
Recording
Presentation Slides
In Turkish
Y3 Usability of Artificial Neural Networks and Universal Kriging Interpolation Methods in Modelling the Local Geoid
10:50 - 11:10 Merve Ocak, Leyla Çakır
Abstract
    In Turkish
Y4 The Simulation of GRACE-like Terrestrial Water Storage Anomaly Models using Deep Learning Algorithms
11:10 - 11:30 Metehan Uz, Kazım Gökhan Atman, Merve Keleş, Tuğçe Ay, Bihter Tandoğdu, Orhan Akyılmaz, Ck Shum, Yu Zhang, Hüseyin Mercan
Abstract
    In Turkish
11:30 - 11:50 BREAK
Y5 Application of Machine Learning in Geodesy: Prediction, Detection, and Automation
11:50 - 12:20 Benedikt Soja
Abstract
Recording
Presentation Slides
In English. Invited Speaker
Y6 A Geodetic Tomography to Artificial Intelligence
12:20 - 12:40 Orhan Kurt
Abstract
Recording
Presentation Slides
In Turkish
Y7 Possible Earthquake Detection with Accelerometers and Artificial Neural Networks in Mobile Phones
12:40 - 13:00 Baran Canpolat, Gonca Okay Ahi
Abstract
Recording
Presentation Slides
In Turkish
13:00 - 14:00 LUNCH BREAK
14:00 - 17:00 TRAINING SESSION
14:00 - 16:00 Training: Introduction to Machine Learning   In Turkish
Assoc. Prof. Erkut Erdem, Hacettepe University, Department of Computer Engineering
16:00 - 17:00 Application: Artificial Intelligence Applications in Geodesy                                                                   In Turkish
Res. Asst. Metehan Uz, İstanbul Technical University, Graduate School