{"title":"Deep Learning-based approach for detection and classification of Micro/Mini drones","authors":"Tijeni Delleji, Hedi Fekih, Zied Chtourou","doi":"10.1109/IC_ASET49463.2020.9318281","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318281","url":null,"abstract":"In the recent years, the micro/mini drones' industry has witnessed an explosive growth, making these flying objects become highly accessible to Terrorist groups. This phenomenon has caused specific security concerns due to the fact that these suspicious flying gadgets can cause serious hazards. To protect the sensitive locations and restricted areas, we suggest, in this paper, a drone detection method that integrates deeplearning-based classification and localization tasks. Specially, we selected a family of fast and accurate one-stage object detector: YOLOv3. So, we use and improve YOLOv3 deep learning neural network, by upgrading its architecture and fine-tuning its parameters to better accommodate small object detection such as micro/mini drone. Furthermore, to train our algorithm to classify the detected drone, we have constructed a multi-class drone dataset consisting of drones' images that may fly in Tunisian airspace and among which some may be a possible threat.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124212555","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Statistical Analysis and Segmentation IVUS Images","authors":"Yosra Mlouhi, M. Hamdi","doi":"10.1109/IC_ASET49463.2020.9318252","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318252","url":null,"abstract":"Classification is a field of research that was developed in the 1960s. It can be found in several research areas such as statistics, pattern recognition, and image analysis; it is therefore the basic principle of several diagnostic support systems. This is to assign a set of objects (fabrics, records, etc.) to a set of classes according to the description thereof. This description is made through typical class-specific properties or conditions.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"69 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117317087","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Stress Grading Material Evaluation Using Equivalent Electric Network Model","authors":"Haifa Nouir-Masmoudi, N. Dhahbi-Megriche","doi":"10.1109/IC_ASET49463.2020.9318303","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318303","url":null,"abstract":"This paper is aimed to the study of the field dependent resistivity layer deposed on insulator surface as stress grading material, using one-dimensional model based on equivalent electrical network. This model allows computing electrical field and potential distributions. The influence of some stress grading material characteristics is investigated and simulations results showed that field dependent resistivity gives better potential distribution yielding the lowest maximum electrical field.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123522351","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Suboptimal Stabilization of Interconnected Nonlinear Systems Based on Decentralized Finite-SDRE Method","authors":"Ahmed Feydi, S. Elloumi, N. Braiek","doi":"10.1109/IC_ASET49463.2020.9318290","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318290","url":null,"abstract":"This paper studies the problem of Decentralized Finite-state-dependent Riccati equation (DF -SDRE) approach for interconnected nonlinear systems. To remedy the problem of persistent stability in other works, we based our contribution on the foundations of the Lyapunov theory. It allows developing a new practical condition to prove the overall asymptotic stability of the systems under study. We take a simulation of this new control structure on a numerical example. Our results illustrate the effectiveness and merits of the proposed approach.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"116 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124107590","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Opportunistic routing in the context of publishsubscribe model for VANET","authors":"M. A. Mastouri, S. Hasnaoui","doi":"10.1109/IC_ASET49463.2020.9318259","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318259","url":null,"abstract":"The publish/subscriber model of DDS-Data_Distribution _Service, is essentially characterized by the decoupling between the participants and the interaction many-to-many. These features are desirable properties for constructing distributed applications in the context of a mobile environment such as VANET (Vehicule Ad hoc Network). Which are currently receiving increased attention from manufacturers and researchers to improve safety on the roads or help drivers. So the goal of this paper is to design a solution of routing in order to avoid discontinuity in such environments based on publish subscribe paradigm.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131865936","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Backstepping tracking control for nonholonomic mobile robot","authors":"Imen Hassani, I. Maalej, C. Rekik","doi":"10.1109/IC_ASET49463.2020.9318221","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318221","url":null,"abstract":"The present paper aims to develop a control law approach for controlling a wheeled mobile robot. The present work investigates both the kinematic and dynamic control for guiding the wheeled mobile robot to follow the desired trajectory. Firstly, the kinematic model of the mobile robot is introduced. Secondly, the Backstepping controller (BSC) is required for controlling the wheeled mobile robot in order to follow the desired trajectory. The stability of the system is achieved using the Lyapunov stability theory. Then, the dynamic model is investigated in order to control the mobile robot in the real time. It is formulated by using Euler-Lagrange approach. To ameliorate the performance of the backstepping controller, a genetic algorithm was adopted to design an optimal control law. At the end, to prove the efficiency of the developed approach, simulation results are presented.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"77 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114778995","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Sensorless Current Control of Parallel Three Phase Converter Connected to Grid","authors":"Ines Mehouachi, M. Abbes, S. Chebbi","doi":"10.1109/IC_ASET49463.2020.9318222","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318222","url":null,"abstract":"The performance of an interleaved parallel converter is essentially dependent on the precise measurement of the output current converter and its accurate control method. Generally, current sensors are extensively used for this purpose. However, sensors have some disadvantages such as high cost of hardware equipment, and generation of noises. Hence, the reduction of sensor's number used in the control chain can be considered as an efficacious solution for these problems. This paper proposes to use the Kalman filter as an estimator to current magnitude instead of the use of current sensors. The current control strategy used here is a Linear Quadratic Control combined with Kalman filter. This combination leads to diminishing the circulating current flowing between converters. The estimated currents are compared to the measured current. The simulation result proves that the Kalman filter is a performed estimated technique.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121566545","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Embedded switching technique in a realistic 28 GHz system","authors":"Halima Bergaoui, Yosra Mlayah, F. Tlili","doi":"10.1109/IC_ASET49463.2020.9318270","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318270","url":null,"abstract":"This paper aims to investigate the Bit Error Rate (BER) performances of the embedded switching technique under the assumption of non-perfect Channel State Information (CSI) knowledge using a Massive Multiple-Input Multiple-Output (MIMO) pilot pattern in the 28 GHz band. It studies the BER performances of the embedded switching technique compared to diversity and spatial multiplexing. As a result, the embedded switching technique offers an improvement of 2.5 dB in the signal-to-noise ratio at BER=10−3compared to spatial multiplexing and diversity under the assumption of non-perfect CSI knowledge. Moreover, it is robust against channel estimation errors.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122932929","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"FPGA-based Implementation of Low Speed Damping Controller for Hybrid Stepping Motor Applied to Sun Tracker","authors":"M. Fathallah, I. Mahmoud, Mounir Sayedi","doi":"10.1109/IC_ASET49463.2020.9318273","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318273","url":null,"abstract":"In this paper, a Bang-Bang control technique of the hybrid stepper motor is studied in order to control the position to obtain a smooth movement. The first part describes and discusses the motor model. The second part details and compares the conventional control technique to the classic Bang-Bang controller. The main objective is to show the benefits of the latter in performing a stable and precise control. Finally, the simulations and the experimental results obtained are presented and discussed. The concordance of the results presented justifies the use and confirms the effectiveness of the controller used for smoothing the position.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123917219","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Automatic segmentation and 3D reconstruction of intravascular ultrasound images for Volumetric Quantitative Analysis of Tissue Characteristics of Coronary Plaques","authors":"M. Hamdi, Yosra Mlouhi","doi":"10.1109/IC_ASET49463.2020.9318250","DOIUrl":"https://doi.org/10.1109/IC_ASET49463.2020.9318250","url":null,"abstract":"Pathology and autopsy studies have revealed that abrupt disruption of vulnerable atherosclerotic plaque is blamable for most acute coronary syndromes. These plaques are characterized by a thin fibrous cap and lipid-rich core with abundant inflammatory cells. Today, there is a strong need of new techniques for plaques characterization able to provide more comprehensive assessment of the atherosclerotic plaques based on Intravascular ultrasound (IVUS) which is a standard imaging modality allows tomographic imaging of coronary and peripheral arteries for identification of plaque formation. In same context, Conventional 3D IVUS techniques provide sub-optimal visualization. In this paper, we present an add-on technique for existing IVUS as an enhancement for vulnerable plaque visualization in order to provide a powerful tool to overcome the limited comprehensive information of 2D IVUS by volumetric 3D IVUS visualization.","PeriodicalId":250315,"journal":{"name":"2020 4th International Conference on Advanced Systems and Emergent Technologies (IC_ASET)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125958501","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}