{"title":"Research on Skewed License Plate Recognition: A Systematic Literature Review","authors":"Victor Petrus Waroy, S. Wibirama, I. Ardiyanto","doi":"10.1109/COSITE52651.2021.9649535","DOIUrl":"https://doi.org/10.1109/COSITE52651.2021.9649535","url":null,"abstract":"A plate recognition system is an application of computer vision technologies for detecting and recognizing vehicle license plates. Several disturbances cause the system to be inaccurate in detecting and recognizing vehicle license plates. One of several disturbances is perspective distortion due to image taking with an incorrect camera angle. This distortion causes the captured license plate to be bent from its actual shape. In order to overcome perspective distortion, a variety of techniques have been developed to increase the plate recognitions system's ability. However, to the authors' best knowledge, there is no review paper that discusses various studies on handling perspective distortion in plate recognition systems. Here we present a systematic literature review to help researchers in addressing the recognition of skewed license plates. This study compares several studies published between 2015 and 2020 on plate recognition techniques, especially those related to skewed license plate recognition. The search process was conducted on databases of research literatures and resulted in 25 primary studies. This paper also identifies various datasets and methods to obtain a comprehensive understanding as a reference in developing the plate recognition algorithm.","PeriodicalId":399316,"journal":{"name":"2021 International Conference on Computer System, Information Technology, and Electrical Engineering (COSITE)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130347803","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":"Analysis of UPFC Installation Effect on Power Flow in the 150 kV Aceh Transmission System","authors":"Rahmatul Akbar, I. D. Sara, Suriadi","doi":"10.1109/COSITE52651.2021.9649452","DOIUrl":"https://doi.org/10.1109/COSITE52651.2021.9649452","url":null,"abstract":"The electrical energy transmission line is a series of electric power distribution from the generator to the distribution line. The transmission of electrical energy often suffer losses with the appearance of current on the neutral side due to unbalance power flow on three phase system. The controlling of this power flow is very difficult, it required a system to overcome these problems. In this study, Flexible AC Transmission System (FACTS) equipment, namely UPFC (Unified Power Flow Control) was used to control power flow in the 150 kV Aceh transmission sub system. The calculation is obtained based on the Continuation Power Flow (CPF) method, the voltage profile is observed in graphical form to see the condition of the voltage profile when it reaches the Maximum Loading Parameter (MLP). The preliminary results of CPF simulation refer to the base power (MVA $mathbf{Base}=100$ MVA) and the base voltage $(mathbf{V} mathbf{Base}=150mathbf{kV})$ obtained losses on the active power (P) of 0.97 p.u, and it decreased to 0.20 p.u after UPFC installation. While the reactive power (Q) obtained quite large losses of 4.21 p. u. on CPF simulation, and it decreased to 0.91 p.u. after UPFC installation.","PeriodicalId":399316,"journal":{"name":"2021 International Conference on Computer System, Information Technology, and Electrical Engineering (COSITE)","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128303440","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":"An IoT-Based System for Real-Time Monitoring of Power Consumption on Sales Booth","authors":"M. Fitria, Ramzi Adriman, Muhammad Kurnia Fandi","doi":"10.1109/COSITE52651.2021.9649470","DOIUrl":"https://doi.org/10.1109/COSITE52651.2021.9649470","url":null,"abstract":"To measure the power consumption, every point supplied with electricity is equipped with a Kilo Watt Hour meter (KWh meter). In some cases, a place shares their electricity usage into several groups of electric loads, such as a coffee shop that share their electric resource to some booths. However, the booths cannot see their electricity usage for the month, since the KWh meter only calculates the total electric load used in a place, not a certain group of electric loads. This causes an equal distribution of electricity payments for each booth. Thus, this experiment is conducted to minimize the problem by designing a system that is capable to cluster the power usage in the booths, as well as monitoring the real-time electricity consumption at a certain time. The system is built using several main components, namely the PZEM004T sensor for reading the power usage, the NodeMCU microcontroller to process all the input data, and the RTC module as a time information provider. The power consumptions of each booth are displayed on an LCD and the mobile application through a network. The mobile application is design by using an IoT framework, the so-called Blynk Application. The data yielded from the component at first are stored on the Blynk Server and then forwarded to Blynk App. The evaluation showed that the system can cluster the electricity usage of each booth, monitor the real-time power consumption, as well as calculating the cost according to their use.","PeriodicalId":399316,"journal":{"name":"2021 International Conference on Computer System, Information Technology, and Electrical Engineering (COSITE)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130066717","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}
Muhammad Dyanis Fajrinada, A. Wijayanti, Mohamad Ridwan
{"title":"Implementation of Low-Density Parity Check on Field Programmable Gate Array DE1-SoC","authors":"Muhammad Dyanis Fajrinada, A. Wijayanti, Mohamad Ridwan","doi":"10.1109/COSITE52651.2021.9649567","DOIUrl":"https://doi.org/10.1109/COSITE52651.2021.9649567","url":null,"abstract":"Recently, telecommunications technology is growing rapidly, one of the devices that can support this development is a FPGA (Field Programmable Gate Array) which is an IC (Integrated Circuit) component and can be developed using programming. In this study, the authors use the DEl-SoC as an information bit transceiver board with LDPC (Low-Density Parity Check) coding technique because it can minimize errors approaching the Shannon limit with low BER (Bit Error Ratio). The information data that will be entered into the system is a binary bit which will be processed using a Linear Block Code encoder method, then the data is sent from the first FPGA DEl-SoC board as a transmitter to the second FPGA DEl-SoC board as a receiver. After that, the information data received at the second FPGA DEl-SoC as a receiver will be processed using a decoder so that it can be converted into binary bits of information data that are sent from the transmitter. This study successfully implemented the LDPC code on the DEl-SoC FPGA which was carried out through the Binary Symmetric Channel by utilizing UART (Universal Asynchronous Receiver-Transmitter) serial communication, where information is sent using 4 bits of binary as message input and 8 bits as the output codeword (1/2 code rate). Then in UART serial communication, the error percentage obtained is 0% because the data sent is the same as the data received.","PeriodicalId":399316,"journal":{"name":"2021 International Conference on Computer System, Information Technology, and Electrical Engineering (COSITE)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120864695","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}
Isyatur Raziah, Yunida Yunida, R. Muharar, Y. Away, N. Nasaruddin
{"title":"Implementation of LEACH Protocol for Cluster Head Selection in D2D Cooperative Communication Systems","authors":"Isyatur Raziah, Yunida Yunida, R. Muharar, Y. Away, N. Nasaruddin","doi":"10.1109/COSITE52651.2021.9649556","DOIUrl":"https://doi.org/10.1109/COSITE52651.2021.9649556","url":null,"abstract":"Device-to-device communication (D2D) is a promising technology for future mobile networks that allow users to communicate directly without using the cellular system's infrastructure. However, since the battery power of each mobile device is limited, it is necessary to extend the network life by reducing its energy consumption. Clustering-based protocols could reduce the energy consumption by balancing all nodes into cluster heads (CH). This paper implements the recent hierarchical routing based on the Low Energy Adaptive Hierarchical Clustering (LEACH) protocol for a CH selection to increase device lifetime in cooperative D2D communication systems. First, the CH is selected based on each device's distance and the residual energy. Then, the LEACH protocol is implemented to choose CH in the D2D cooperative communication system to reduce energy consumption and increase the network life and aims to increase the reliability of the cooperative D2D communication system. Moreover, the proposed system model is provided to analyze cluster formation and energy consumption using computer simulation. The simulation results show that implementing the LEACH protocol can increase network life by knowing the number of dead devices and reducing energy consumption in cooperative D2D communication systems.","PeriodicalId":399316,"journal":{"name":"2021 International Conference on Computer System, Information Technology, and Electrical Engineering (COSITE)","volume":"260 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115843806","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}
I. P. Windasari, Luqman Setyo Nugroho, A. F. Rochim, Risma Septiana
{"title":"An-SPf: as an Alternative Architecture of no Single Point Failure of Scalable Transcoding System Based on Kubernetes","authors":"I. P. Windasari, Luqman Setyo Nugroho, A. F. Rochim, Risma Septiana","doi":"10.1109/COSITE52651.2021.9649597","DOIUrl":"https://doi.org/10.1109/COSITE52651.2021.9649597","url":null,"abstract":"The transcoding process is a complex signal conversion and also a CPU-bound process. A conventional software transcoding process requires a machine with a high CPU core count to achieve a fast transcoding process. That process has a limit because of the vertical scaling limitation on a single machine. In the previous research proposed, Morph System can improve this process by utilizing horizontal scaling using cloud computing architecture, but its system has a flaw which is a single point of failure. So, this is very important to explore how to achieve a faster transcoding process while also providing no single point failure to the system. In this work, we proposed a no single point failure of the transcoding system. The proposed system is built on top of the Kubernetes platform. To compare the performance of the proposed system we used a single node virtual machine (VM) and Morph System. We find that the proposed system provides 1,6 faster than a single VM, but about 0,6 times slower than the Morph system. The system is also able to provide no single point failure under the proposed testing scenario and maintain up to 99,99% of success rate.","PeriodicalId":399316,"journal":{"name":"2021 International Conference on Computer System, Information Technology, and Electrical Engineering (COSITE)","volume":"39 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115946893","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":"Keynote Speaker 1 - Device Lending: Sharing Hardware Resources over PCie Networks","authors":"","doi":"10.1109/cosite52651.2021.9649516","DOIUrl":"https://doi.org/10.1109/cosite52651.2021.9649516","url":null,"abstract":"","PeriodicalId":399316,"journal":{"name":"2021 International Conference on Computer System, Information Technology, and Electrical Engineering (COSITE)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121128383","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}
Tipajin Thaipisutikul, Kanatip Prompol, Chih-Yang Lin, Wen-Thong Chang, K. Muchtar
{"title":"A Door Detection System for Convenience Stores in Taiwan","authors":"Tipajin Thaipisutikul, Kanatip Prompol, Chih-Yang Lin, Wen-Thong Chang, K. Muchtar","doi":"10.1109/COSITE52651.2021.9649632","DOIUrl":"https://doi.org/10.1109/COSITE52651.2021.9649632","url":null,"abstract":"A door is a very substantial element since it enables a person to enter a target place. Though detecting a doorway is an easy task for a regular person, it is challenging for robots or visually impaired people. Although most existing deep learning object detection models have shown promising results, they have a limitation in distinguishing between glass doors and glass walls in a convenience store. To address this issue, we propose an effective door detection system for convenience stores in Taiwan. Our system consists of two main models: 1) the object detection and 2) the door bounding box models. The former model uses the re-train YOLOv4 as the main building box. The latter model uses a fully connected neural network as the main building box. In particular, we utilize the surrounding objects in the scene to improve the performance and robustness of convenient glass door entrance detection. The experimental results demonstrate that our proposed method not only achieves the quantitative accuracy result up to 93% but also provides decent qualitative results.","PeriodicalId":399316,"journal":{"name":"2021 International Conference on Computer System, Information Technology, and Electrical Engineering (COSITE)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114683772","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":"Wavelet Transformation Approach to Identify Several Fluctuation Patterns by Applying The Amplitude Representative Value Scheme","authors":"M. Melinda, Alfatirta Mufti, Yudha Nurdin, Yunidar Yunidar, Zaky Naufal, Syahrial Syahrial","doi":"10.1109/COSITE52651.2021.9649493","DOIUrl":"https://doi.org/10.1109/COSITE52651.2021.9649493","url":null,"abstract":"Our research is a development study of data grouping analysis based on the value of representative amplitude (ARV) with the implementation of the FFT transformation. Then, we use MSCS (Multi-Spectral Capacitive Sensor) to facilitate the data acquisition process. Furthermore, in this study, we also compared three research objects: H2O, H2O mixed with NaOH, and H2O mixed HCl. Here, we propose a comparative analysis of ARVs using the Fourier transform in previous research with the wavelet transform method that we recommend. Preliminary research data using Fast Fourier Transform (FFT) has produced 3 (three) fluctuation patterns for each material, namely: MF (Mean Fluctuation), HF (High Fluctuation), and HHF (High High Fluctuation). However, in this study, we only used HF and HHF patterns. The next step we are working on is applying the data grouping method to the ARV approach close to the data processing stage. Every research object that we use will get every ARV value for each fluctuation pattern. Next, in the analysis phase, we compare two fluctuation models (HF and HHF) that apply Fourier and Wavelet transformations for several data sets. In the end, we hope that the results we get can be a reference whose changes have better ARV values to analyze fluctuation patterns to facilitate the process of identifying material characteristics later.","PeriodicalId":399316,"journal":{"name":"2021 International Conference on Computer System, Information Technology, and Electrical Engineering (COSITE)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134210821","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}
Zee Ang Sim, Esther Xin Fui Wong, F. Juwono, Lenin Gopal, C. Apriono
{"title":"Time Domain Impulsive Noise Mitigation in UWA Systems using Compressive Sensing Approach","authors":"Zee Ang Sim, Esther Xin Fui Wong, F. Juwono, Lenin Gopal, C. Apriono","doi":"10.1109/COSITE52651.2021.9649554","DOIUrl":"https://doi.org/10.1109/COSITE52651.2021.9649554","url":null,"abstract":"Orthogonal frequency-division multiplexing (OFDM) is a popular choice for implementation in underwater acoustic (UWA) communication due to its resiliency in fading channels. However, the presence of impulsive noise is a major issue in UWA channels as it severely deteriorates the transmitted data. Impulsive noise has high power and spreads out to the entire frequency domain when the OFDM modulation is performed, hence affecting the transmitted data symbols. Compressive sensing (CS) technique is able to estimate and reconstruct the impulsive noise by exploiting the sparse nature of the impulsive noise in UWA channels. In this paper, we propose to use the smoothed $ell_{0}$-norm (SL0) minimization algorithm to estimate the symmetric $alpha$-stable (S$alpha$S) impulsive noise in UWA channels. The objective function is formulated to minimize the sparsest solution of the impulsive noise. Simulation results show that the SL0 CS approach is able to reduce the BER. It is also shown that the proposed CS approach has a comparable performance to the conventional $ell_{1}$-norm algorithm where the SL0 has faster processing time.","PeriodicalId":399316,"journal":{"name":"2021 International Conference on Computer System, Information Technology, and Electrical Engineering (COSITE)","volume":"81 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114091224","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}