Browsing Electrical & Electronics Engineering by OzU Authors "Uğurdağ, Hasan Fatih"
Now showing items 21-39 of 39
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HM-net: A regression network for object center detection and tracking on wide area motion imagery
Motorcu, Hakkı; Ateş, H. F.; Uğurdağ, Hasan Fatih; Güntürk, B. K. (IEEE, 2022)Wide Area Motion Imagery (WAMI) yields high resolution images with a large number of extremely small objects. Target objects have large spatial displacements throughout consecutive frames. This nature of WAMI images makes ... -
Hybrid CPU-GPU acceleration of a multithreaded image stitching algorithm
Tesfay, Shewıt Weldu; Demirdağ, Zeynep Gülbeyaz; Uğurdağ, Hasan Fatih; Ates, H. F. (IEEE, 2022)Real-time image stitching is critical, especially in un-manned aerial vehicles, and its acceleration has received attention in recent years. This paper describes an image stitching acceleration scheme for heterogeneous ... -
IEEE 802.15.7: Visible light communication standard
Uysal, Murat; Edemen, Çağatay; Baykaş, T.; Sarbazi, E.; Shams, P.; Uğurdağ, Hasan Fatih; Celebi, H. (Taylor & Francis, 2017-01-01)Visible light communications (VLC) use the visible spectrum (wavelengths of 390-750 nm or frequency band of 400-790 THz) and provide wireless communication using omnipresent light-emitting diodes (LEDs). Since the human ... -
Lossless look-up table compression for hardware implementation of transcendental functions
Gener, Y. S.; Gören, S.; Uğurdağ, Hasan Fatih (IEEE, 2019)Look-Up Table (LUT) implementation of transcendental functions often offers lower latency compared to algebraic implementations at the expense of significant area penalty. MultiPartite table method (MP) can circumvent the ... -
Online real-time simulation of vehicles
Şahin, Mert; Gözüküçük, Mehmet Ali; Uğurdağ, Hasan Fatih (IEEE, 2020-09)Real-time simulation of a vehicle accessible as a server process on a network is needed in multiple use cases. One such use case is coordinated driving. Coordinated driving will eventually require us to control vehicles ... -
Output domain downscaler
Büyükmıhçı, M.; Levent, Vecdi Emre; Guzel, Aydın Emre; Ates, Ozgur; Tosun, Mustafa; Akgün, T.; Erbas, C.; Gören, S.; Uğurdağ, Hasan Fatih (ISCIS 2016: Computer and Information Sciences, 2016)This paper offers an area-efficient video downscaler hardware architecture, which we call Output Domain Downscaler (ODD). ODD is demonstrated through an implementation of the bilinear interpolation method combined with ... -
Partial bitstream protection for low-cost FPGAs with physical unclonable function, obfuscation, and dynamic partial self reconfiguration
Gören, S.; Ozkurt, O.; Yildiz, A.; Uğurdağ, Hasan Fatih; Chakraborty, R. S.; Mukhopadhyay, D. (Elsevier, 2013-02)This paper proposes a technique based on Physical Unclonable Functions (PUFs), obfuscation, and Dynamic Partial Self Reconfiguration (DPSR) to protect partial FPGA configuration bitstreams from cloning and reverse engineering. ... -
Preface
Maniatakos, M.; Elfadel, I. A. M.; Sonza Reorda, M.; Uğurdağ, Hasan Fatih; Monteiro, J.; Reis, R. (Springer Nature, 2019)N/A -
Preface
Orailoğlu, A.; Uğurdağ, Hasan Fatih; Silveira, L. M.; Margala, M.; Reis, R. (Springer Science+Business Media, 2015) -
PYNQ-based rapid FPGA implementation of quantum key distribution
Bilgin, Yiğit; Tesfay, Shewıt Weldu; İpek, Seçkin; Uğurdağ, Hasan Fatih; Durak, Kadir; Gören, S. (IEEE, 2021)In this paper, we present a real-time Quantum Key Distribution (QKD) implementation on Field Programmable Gate Arrays (FPGAs) for secure communication. We propose a novel methodology with a Python-based programming interface ... -
Rapid design of real-time image fusion on FPGA using HLS and other techniques
Aydın, Furkan; Uğurdağ, Hasan Fatih; Levent, Vecdi Emre; Güzel, Aydın Emre; Annafianto, Nur Fajar Rızqı; Özkan, M. A.; Akgun, T.; Erbas, C. (IEEE, 2018)During the process of implementing a parameterized hardware IP generator for an image fusion algorithm, we had a chance to test various tools and techniques such as HLS, pipelining, and PCIe logic/software porting, which ... -
RImCom: raster-order image compressor for embedded video applications
Palaz, Okan; Uğurdağ, Hasan Fatih; Ozkurt, O.; Kertmen, B.; Donmez, F. (Springer International Publishing, 2017)This paper presents a real-time, rate controlled, end-to-end (encoder and decoder) hardware solution for memory compression of raster-order video streams—named RImCom (short for Raster-order Image Compression). RImCom ... -
RoCoCo: row and column compression for high-performance multiplication on FPGAs
Uğurdağ, Hasan Fatih; Keskin, O.; Tunç, Cihan; Temizkan, Fatih; Fici, G.; Dedeoğlu, S. (IEEE, 2011)Multiplication is, in no doubt, one of the top few frequently used operations in hardware and software. In high-performance hardware design, after high-level optimizations are exhausted, component level optimizations are ... -
Semi- and fully-random access LUTs for smooth functions
Gener, Y. S.; Aydın, F.; Gören, S.; Uğurdağ, Hasan Fatih (Springer, 2020)Look-Up Table (LUT) implementation of complicated functions often offers lower latency compared to algebraic implementations at the expense of significant area penalty. If the function is smooth, MultiPartite table method ... -
SOC estimation for li-Ion batteries using extended kalman filter with PID controlled process noise according to the voltage error
Çelik, Mert; Gözüküçük, Mehmet Ali; Akdoğan, Taylan; Uğurdağ, Hasan Fatih (IEEE, 2019)State of Charge (SOC) estimation is critical for battery powered devices in order to find out the remaining charge level. This process is relatively straightforward when the battery is in the resting state. However, it can ... -
Software defined VLC system: implementation and performance evaluation
Hussain, Waqas; Uğurdağ, Hasan Fatih; Uysal, Murat (IEEE, 2015)This paper presents the implementation of an IEEE standard-based Visible Light Communication (VLC) system using software defined radio (SDR) approach. Based on widely used SDR platform Universal Software Radio Peripheral ... -
Tools and techniques for implementation of real-time video processing algorithms
Levent, Vecdi Emre; Güzel, Aydın Emre; Tosun, M.; Büyükmıhcı, Mert; Aydın, Furkan; Goren, S.; Erbas, C.; Akgun, T.; Uğurdağ, Hasan Fatih (Springer Nature, 2019-01)This paper describes flexible tools and techniques that can be used to efficiently design/generate quite a variety of hardware IP blocks for highly parameterized real-time video processing algorithms. The tools and techniques ... -
Using deep compression on PyTorch models for autonomous systems
Doğan, Eren; Uğurdağ, Hasan Fatih; Ünlü, Hasan (IEEE, 2022)Applications of artificial neural networks on low-cost embedded systems and microcontrollers (MCUs), has recently been attracting more attention than ever. Since MCUs have limited memory capacity as well as limited ... -
Welcome note from the general chairs
Elfadel, I. A. M.; Uğurdağ, Hasan Fatih (IEEE, 2017-12-13)The following topics are dealt with: low-power electronics; system-on-chip; integrated circuit design; CMOS integrated circuits; microprocessor chips; SRAM chips; logic design; flip-flops; power aware computing; MOSFET circuits.
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