Yazar "Ateş, Hasan Fehmi" için listeleme
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Predicting path loss distribution of an area from satellite ımages using deep learning
Ahmadien, Omar; Ateş, Hasan Fehmi; Baykaş, Tunçer; Güntürk, Bahadır Kürşat (IEEE - Institute of Electrical and Electronics Engineers, Inc., 2020)Path loss prediction is essential for network planning in any wireless communication system. For cellular networks, it is usually achieved through extensive received signal power measurements in the target area. When the ... -
Predicting path loss distributions of a wireless communication system for multiple base station altitudes from satellite images
Shoer, İbrahim; Güntürk, Bahadır Kürşat; Ateş, Hasan Fehmi; Baykaş, Tunçer (IEEE Computer Society, 2022)It is expected that unmanned aerial vehicles (UAVs) will play a vital role in future communication systems. Optimum positioning of UAVs, serving as base stations, can be done through extensive field measurements or ray ... -
Proposing a CNN method for primary and permanent tooth detection and enumeration on pediatric dental radiographs
Kaya, Emine; Güneç, Hüseyin Gürkan; Gökyay, Sıtkı Selçuk; Kutal, Seçilay; Gülüm, Semih; Ateş, Hasan Fehmi (NLM (Medline), 2022)OBJECTIVE: In this paper, we aimed to evaluate the performance of a deep learning system for automated tooth detection and numbering on pediatric panoramic radiographs. STUDY DESIGN: YOLO V4, a CNN (Convolutional Neural ... -
Regression of large-scale path loss parameters using deep neural networks
Bal, Mustafa; Marey, Ahmed; Ateş, Hasan Fehmi; Baykaş, Tunçer; Güntürk, Bahadır Kürşat (IEEE-Institute of Electrical and Electronics Engineers Inc., 2022)Path loss exponent and shadowing factor are among important wireless channel parameters. These parameters can be estimated using field measurements or ray-tracing simulations, which are costly and time-consuming. In this ... -
RSS-based wireless LAN indoor localization and tracking using deep architectures
Karakuşak, Muhammed Zahid; Kıvrak, Hasan; Ateş, Hasan Fehmi; Özdemir, Mehmet Kemal (MDPI, 2022)Wireless Local Area Network (WLAN) positioning is a challenging task indoors due to environmental constraints and the unpredictable behavior of signal propagation, even at a fixed location. The aim of this work is to develop ... -
Signal relation-based physical layer authentication
Aygül, Mehmet Ali; Büyükçorak, Saliha; Costa, Daniel Benevides Da; Ateş, Hasan Fehmi; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2020)Most physical-layer authentication techniques use channel information to prevent spoofing attacks. In such techniques, one must estimate the channel information for each authentication procedure. However, when the number ... -
Small object detection and tracking from aerial imagery
Aktaş, Mustafa; Ateş, Hasan Fehmi (Institute of Electrical and Electronics Engineers Inc., 2021)Object detection and tracking from airborne imagery draws attention to the parallel development of UAV systems and computer vision technologies. Aerial imagery has its own unique challenges that differ from the training ... -
Spectrum occupancy prediction exploiting time and frequency correlations through 2D-LSTM
Aygül, Mehmet Ali; Nazzal, Mahmoud; Ekti, Ali Rıza; Görçin, Ali; da Costa, Daniel Benevides; Ateş, Hasan Fehmi; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers Inc., 2020)The identification of spectrum opportunities is a pivotal requirement for efficient spectrum utilization in cognitive radio systems. Spectrum prediction offers a convenient means for revealing such opportunities based on ... -
Swin transformer based siamese network for thermal and optical image registration
Elsaeidy, Mohamed; Yağmur, İsmail Can; Ateş, Hasan Fehmi; Güntürk, Bahadır Kürşat (IEEE-Institute of Electrical and Electronics Engineers, 2023)The process of multi-modal image registration is fundamental in remote sensing and visual navigation applications. However, existing image registration methods that are designed for single modality images do not provide ... -
Uzaktan algılanan görüntülerde bina yoğunluğu kestirimi için derin öğrenme
Süberk, Nilay Tuğçe; Ateş, Hasan Fehmi (Institute of Electrical and Electronics Engineers Inc., 2019)Bu bildiri, derin öğrenme yöntemleri uygulayarak uzaktan algılamalı optik görüntülerde bina yoğunluğunun noktasal olarak kestirilmesi ile ilgilidir. Bu çalışma kapsamında, evrişimsel sinir ağına (ESA) dayalı derin öğrenme ... -
VisDrone-MOT2021: The vision meets drone multiple object tracking challenge results
Chen, Guanlin; Wang, Wenguan; He, Zhijian; Wang, Lujia; Yuan, Yixuan; Zhang, Dingwen; Zhang, Jinglin; Zhu, Pengfei; Gool, Luc Van; Han, Junwei; Hoi, Steven; Hu, Qinghua; Liu, Ming; Sciarrone, Andrea; Sun, Chao; Garibotto, Chiara; Tran, Duong Nguyen-Ngoc; Lavagetto, Fabio; Haleem, Halar; Motorcu, Hakkı; Ateş, Hasan Fehmi; Nguyen, Huy Hung; Jeon, Hyung Joon; Bisio, Igor; Jeon, Jae Wook; Li, Jiahao; Pham, Long Hoang; Jeon, Moongu; Feng, Qianyu; Li, Shengwen; Tran, Tai Huu-Phuong; Pan, Xiao; Song, Young-min; Yao, Yuehan; Du, Yunhao; Xu, Zhenyu; Luo, Zhipeng (Institute of Electrical and Electronics Engineers Inc., 2021)Vision Meets Drone: Multiple Object Tracking (VisDrone-MOT2021) challenge - the forth annual activity organized by the VisDrone team - focuses on benchmarking UAV MOT algorithms in realistic challenging environments. It ...