Publications and Theses

Scientific contributions and academic dissertations from REAL Lab.

Theses

Age of Information based flow control in communication networks

Sajjad Baghaee (Ph.D. Thesis, 2023). Advisor: Prof. İlkay Ulusoy.

Identification and localization on a wireless magnetic sensor network

Sajjad Baghaee (M.S. Thesis, 2012). Advisor: Prof. İlkay Ulusoy.

Publications 2025

IoT-Based Multi-Speed HVAC Control: Simulation Results and Testbed Development
MB Hekimoğlu, S Baghaee, Aİ Büyüker, I Ulusoy
2025 33rd Signal Processing and Communications Applications Conference (SIU)
Ontology-Driven Smart Building Semantics: An EnergyPlus-SAREF Approach
U Kırnapcı, MB Hekimoğlu, S Baghaee, I Ulusoy
2025 33rd Signal Processing and Communications Applications Conference (SIU)
Analysis of Model-Agnostic Meta-Reinforcement Learning on Automated HVAC Control
U Filiz, MB Hekimoğlu, S Baghaee, I Ulusoy
2025 33rd Signal Processing and Communications Applications Conference (SIU)
Benchmarking Deep Learning Models For Automated Waste Classification
M Dönmez, S Baghaee, I Ulusoy
2025 33rd Signal Processing and Communications Applications Conference (SIU)
Accelerating Reinforcement Learning for HVAC Systems Using an LSTM-based Surrogate Simulator
MB Hekimoğlu, S Baghaee, U Filiz, I Ulusoy, KW Schmidt
2025 33rd Signal Processing and Communications Applications Conference (SIU)
Material Characterization Based on Capacitive and Dielectric Properties for Waste Recycling
A Adnan, S Baghaee, I Ulusoy
2025 33rd Signal Processing and Communications Applications Conference (SIU)
A Review on the Estimation of Coronary Fractional Flow Reserve Using Artificial Intelligence
MN Kaçar, İ Ulusoy, Ç Yayla
Archives of the Turkish Society of Cardiology

2020 - 2024

Utilizing Class-Agnostic Point-to-Box Regressors as Object Proposal Generators
G Tufekci Dogan, RG Cinbis, I Ulusoy
European Conference on Computer Vision (2024)
Improved brain effective connectivity modelling by dynamic Bayesian networks
I Ulusoy, S Geduk
Journal of Neuroscience Methods (2024)
Gradient-descent hardware-aware training and deployment for mixed-signal neuromorphic processors
U Cakal, C Wu, I Ulusoy, DR Muir
Neuromorphic Computing and Engineering (2023)
Training and deploying spiking nn applications to the mixed-signal neuromorphic chip dynap-se2 with rockpool
U Çakal, I Ulusoy, DR Muir
arXiv e-prints (2023)
Elimination of non-novel segments at multi-scale for few-shot segmentation
A Kayabaşı, G Tüfekci, I Ulusoy
Proceedings of the IEEE/CVF Winter Conference (2023)
Detecting driver drowsiness as an anomaly using LSTM autoencoders
G Tüfekci, A Kayabaşı, E Akagündüz, I Ulusoy
European Conference on Computer Vision (2022)
A practical analysis of sample complexity for structure learning of discrete dynamic Bayesian networks
S Geduk, İ Ulusoy
Optimization (2022)
Metalabelnet: Learning to generate soft-labels from noisy-labels
G Algan, I Ulusoy
IEEE Transactions on Image Processing (2022)
Filtering Clean Sample from Noisy Datasets by Creating and Analyzing Artifical Class
İ Ulusoy, B Yıldırım
SIU 2022
A Comparative Analysis of Revealing Temporal Patterns for Driver Drowsiness Detection
G Tüfekci, A Kayabaşi, İ Ulusoy
SIU 2022
Image classification with deep learning in the presence of noisy labels: A survey
G Algan, I Ulusoy
Knowledge-Based Systems (2021)
Effective connectivity provides a disease signature for dyscalculia: an fMRI study
S Geduk et al.
Anatomy (2020)
Deep learning from small amount of medical data with noisy labels
G Algan, I Ulusoy, Ş Gönül, B Turgut, B Bakbak
arXiv preprint (2020)
Label noise types and their effects on deep learning
G Algan, I Ulusoy
arXiv preprint (2020)

2010 - 2019

Dyscalculia Disease Signature Obtained Using Effective Connectivity Modeled by DBN
S Geduk, İ Ulusoy et al.
2019
Classification of fNIRS data using deep learning for bipolar disorder detection
HB Evgin, O Babacan, İ Ulusoy
SIU 2019
Satellite failure estimation vs. reliability prediction analysis
SD Güreş, İ Ulusoy, B Durmaz
RAMS 2019
Retinal vessel segmentation using convolutional neural networks
MŞ Güleryüz, I Ulusoy
SIU 2018
User comfort and energy efficiency in HVAC systems by Q-learning
S Baghaee, I Ulusoy
SIU 2018
Automatic Evaluation of Pain-Related Facial Expressions in Mice
EE Koçak, U Halıcı, T Dalkara, İ Ulusoy
2018
Target detection in hyperspectral images using basic thresholding classifier
MA Toksöz, İ Ulusoy
SIU 2017
Automatic small target detection in synthetic infrared images
O Yardımcı, İ Ulusoy
Automatic Target Recognition XXVII (2017)
Hyperspectral image classification via kernel basic thresholding classifier
MA Toksoz, I Ulusoy
IEEE Transactions on Geoscience and Remote Sensing (2017)
A probabilistic sparse skeleton based object detection
B Altinoklu, I Ulusoy, S Tari
Pattern Recognition Letters (2016)
Railway fastener inspection by real-time machine vision
Ç Aytekin et al.
IEEE Transactions on Systems (2015)
A Tracking System for the Recognition of Long Term Events in Surveillance Videos
İ Ulusoy, Y Rezaeitabar, N Çiçekli
ICT Innovations (2014)
Road extraction from satellite images by self-supervised classification
E Sahin, İ Ulusoy
Image and Signal Processing for Remote Sensing (2013)
Real time FPGA implementation of full search video stabilization method
İ Özsaraç, İ Ulusoy
SIU 2012
Classification of hyperspectral images based on weighted DMPs
Ö Aytekin, M Dalla Mura, I Ulusoy
IEEE IGARSS (2012)
Automatic segmentation of VHR images using type information of local structures
Ö Aytekin, I Ulusoy
Pattern Recognition Letters (2011)
New method for the fusion of complementary information from infrared and visual images
I Ulusoy, H Yuruk
IET Image Processing (2011)
3D object recognition from range images using transform invariant object representation
E Akagunduz, I Ulusoy
Electronics Letters (2010)

2000 - 2009

Scale-space approach for the comparison of HK and SC curvature descriptions
E Akagündüz, Ö Eskizara, İ Ulusoy
IEEE ICIP (2009)
Segmentation of high resolution satellite imagery based on mean shift algorithm
Ö Aytekin, İ Ulusoy, U Halıcı
Image and Signal Processing for Remote Sensing (2009)
Composite method in real time video stabilization
S Bayrak, I Ulusoy
SIU 2009
Performance evaluation of building detection algorithms
S Aksoy et al.
PRRS 2008
3D face representation using scale and transform invariant features
E Akagunduz, I Ulusoy
SIU 2008
3D object representation using transform and scale invariant 3D features
E Akagunduz, I Ulusoy
IEEE ICCV (2007)
A statistical approach to sparse multi-scale phase-based stereo
I Ulusoy, ER Hancock
Pattern Recognition (2007)
Comparison of generative and discriminative techniques for object detection
I Ulusoy, CM Bishop
Toward Category-Level Object Recognition (2006)
Generative versus discriminative methods for object recognition
I Ulusoy, CM Bishop
IEEE CVPR (2005)
The 2005 PASCAL Visual Object Classes Challenge
M Everingham et al.
Machine Learning Challenges Workshop (2005)
3D cognitive map construction by active stereo vision in a virtual world
I Ulusoy, U Halici, K Leblebicioglu
ISCIS (2004)
Time-frequency analysis of visual evoked potentials
I Ulusoy et al.
Biological Cybernetics (2004)
Object recognition and cognitive map formation using active stereo vision
I Ulusoy, U Halici, K Leblebicioglu
IEEE Workshop on Computer Architectures (2003)

REAL Lab

Bridging the gap between simulation and reality using Reinforcement Learning.

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A-403, Dept of EEE, METU
Ankara, Turkiye

reallab@metu.edu.tr