{"title":"The control speed of DC motor with adaptive compensator add integrate","authors":"Napassadol Singhata","doi":"10.1109/ICITEED.2017.8250485","DOIUrl":"https://doi.org/10.1109/ICITEED.2017.8250485","url":null,"abstract":"This paper presents the control of DC motor speed with adaptive compensator by using a gradient method. It controls power from disturbance to maintain the DC motor speed. The error of steady state system can be reduced by increasing integrated gain. This method was used to compare with the PI method. Experimental results are studied to verify the validity of the two methods. According to the results of using gradient method, it was found that the adaptive compensator responding to the disturbance resulted in efficiently keeping the continuity in DC motor speed. The results also indicate that the gradient method caused the temporary delay in DC motor speed when compared to PI method. In this study, gradient method in controlling DC motor more effective than using PI method.","PeriodicalId":267403,"journal":{"name":"2017 9th International Conference on Information Technology and Electrical Engineering (ICITEE)","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127191627","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":"Cell and RBs selection scheme for power consumption reduction in femtocell networks using Discrete Bacterial Foraging Optimization","authors":"I. Mustika, Sahirul Alam, S. Sulistyo","doi":"10.1109/ICITEED.2017.8250480","DOIUrl":"https://doi.org/10.1109/ICITEED.2017.8250480","url":null,"abstract":"Cell and resource blocks (RBs) selection scheme Is Important especially in dense-deployed femtocell area. The appropriate scheme can select cell and RBs for the femtocell user equipment (FUE) to reduce the inflicted interference so that the higher throughput can be achieved. In this paper, cell and RBs selection scheme to reduce power consumption of femtocell networks is proposed using Discrete Bacterial Foraging Optimization (DBFO). The proposed scheme can select femtocell base station (FBS) and the combination of RBs which use the lower power consumption but can satisfy the minimum throughput required by the FUE.","PeriodicalId":267403,"journal":{"name":"2017 9th International Conference on Information Technology and Electrical Engineering (ICITEE)","volume":"305 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122647368","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":"Design of virtual process control laboratory (VPCL) using first principle method and interactive PID control toolkit using Labview","authors":"S. Sundaram","doi":"10.1109/ICITEED.2017.8250460","DOIUrl":"https://doi.org/10.1109/ICITEED.2017.8250460","url":null,"abstract":"First principle method of modelling is relatively easy to implement and analyze a process because of its simple equations. If the process is properly modelled, the model can be used effectively to understand the process behavior. In this paper, it is aimed to design a virtual level process control system to understand the working of the process with PID control. Interactive Graphical User Interface (GUI) is developed using Labview. This GUI can be used as a training toolkit to understand the effect of PID action in a level process system. The toolkit made in the form of an .exe file so as to make it platform independent. The GUI has added features than a real-time single loop PID level process control system. User can perform experiments to understand the features such as Auto / Manual operations, Direct / Reverse settings, Constant / Non-Constant outflow & PV, dead time, anti-reset windup, bump less transfer and load disturbances. The simulated results are compared with a real-time level control system with Yokogawa PID controller and the results are found to be closely matching.","PeriodicalId":267403,"journal":{"name":"2017 9th International Conference on Information Technology and Electrical Engineering (ICITEE)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125261278","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}
Risanuri Hidayat, Deni Yulian, Agus Bejo, Sujoko Sumaryono
{"title":"Comparison of vowel feature extraction on time and frequency domain","authors":"Risanuri Hidayat, Deni Yulian, Agus Bejo, Sujoko Sumaryono","doi":"10.1109/ICITEED.2017.8250477","DOIUrl":"https://doi.org/10.1109/ICITEED.2017.8250477","url":null,"abstract":"Vowel recognition is the most important part of the speech recognition process. Most spoken speeches must contain vowels to be sounded. It needs a method that can separate a vowel with another. The methods of the feature extraction on time domain, frequency, cepstrum, and fourier are several basic methods that can be used. This paper compares features of the strengths of the feature of zero crossing rate, energy, spectral centroid, spectral spread, spectral entropy, harmonic ratio, fundamental frequency, cepstrum, and fourier to separate and recognize vowels of a, i, u, e, and o in Indonesian dialect/language. The results show that the spectral spread feature that is one of the features in the frequency domain has the most accurate ability to recognize vowels tested compared to other features.","PeriodicalId":267403,"journal":{"name":"2017 9th International Conference on Information Technology and Electrical Engineering (ICITEE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130707481","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":"Vehicle classification in congested traffic based on 3D point cloud using SVM and KNN","authors":"Porn-anan Raktrakulthum, C. Netramai","doi":"10.1109/ICITEED.2017.8250451","DOIUrl":"https://doi.org/10.1109/ICITEED.2017.8250451","url":null,"abstract":"The vehicle classification in congested traffic is a big challenge due to the difficulty to segment packs of different vehicles that stand still next to each other or travel at a very low speed. In this work, a low-cost vision system was designed and built to acquire the image and to generate 3D point cloud to be used as input for the classification process. The vehicle classification uses machine learning K-Nearest Neighbor (KNN) and Support Vector Machine (SVM) with radial basis function kernel to classify two types of vehicle which are car and motorcycle based on 3D point cloud. The processing of the training data and test data can be divided into filtering, segmentation, tracking, and feature extraction, respectively. The extracted feature vectors are then used for both KNN and SVM classifiers. The results show that the proposed performs well even in high congested traffic with a mix of both vehicle's type. This can be seen from the TPR for car classification from both KNN and SVM which is relatively high (KNN=95.8% and SVM=95.8%) compared to other existing systems. In case of motorcycle classification, the SVM classifier performs better compared to KNN in all three different traffic conditions.","PeriodicalId":267403,"journal":{"name":"2017 9th International Conference on Information Technology and Electrical Engineering (ICITEE)","volume":"31 3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113956514","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":"Three-stages hard exudates segmentation in retinal images","authors":"Worapan Kusakunniran, Qiang Wul, Panrasee Ritthipravad, Jian Zhang","doi":"10.1109/ICITEED.2017.8250438","DOIUrl":"https://doi.org/10.1109/ICITEED.2017.8250438","url":null,"abstract":"This paper proposes a three-stages method of hard exudate segmentation in retinal images. The first stage is the pre-processing. The color transfer is applied to make all retinal images to have the same color characteristics, based on statistical analysis. Then, only a yellow channel of each image is used in the further analysis. The second stage is the blob initialization. The blob detection based on color, size, and shape including circularity and convexity is used to identify initial pixels of hard exudates. The detected blobs must not be inside the optic disk. The third stage is the segmentation. The graph cut is iteratively applied on partitions of the image. The fine-tune segmentation in sub-images is necessary because the portion of hard exudates is significantly less than the portion of non-hard exudates. The proposed method is evaluated using the two well-known datasets, namely e_ophtha and DIARETDB1, in both aspects of pixel-level and image-level. Based on the comprehensive comparisons with the existing works, the proposed method is shown to be very promising. In the image-level, it achieves 96% sensitivity and 94% specificity for the e_ophtha dataset, and 96% sensitivity and 98% specificity for the DIARETDB1 dataset.","PeriodicalId":267403,"journal":{"name":"2017 9th International Conference on Information Technology and Electrical Engineering (ICITEE)","volume":"18 7","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114107327","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}
S. Fazekas, S. Obrochta, Tatsuhiko Sato, A. Yamamura
{"title":"Segmentation of coring images using fully convolutional neural networks","authors":"S. Fazekas, S. Obrochta, Tatsuhiko Sato, A. Yamamura","doi":"10.1109/ICITEED.2017.8250490","DOIUrl":"https://doi.org/10.1109/ICITEED.2017.8250490","url":null,"abstract":"As a first step in building a toolkit for the computer analysis of images of sea floor sediment cores, we introduce a technique to automate a time consuming manual phase of said analysis. The retrieved cores contain artifacts, e.g., induced by the extraction itself, the removal of which improves the efficiency of environmental reconstruction. From a computer vision perspective, the task of identifying those artifacts is an image segmentation problem. The method we describe as a solution uses the recently introduced fully convolutional neural networks (FCN), which have been shown to be very efficient in segmenting images.","PeriodicalId":267403,"journal":{"name":"2017 9th International Conference on Information Technology and Electrical Engineering (ICITEE)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116823117","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}
Faizal Arya Samman, Universitas Hasanuddin, A. Rahmansyah, Syafaruddin, Politeknik Bosowa
{"title":"Iterative decremented step-size scanning-based MPPT algorithms for photovoltaic systems","authors":"Faizal Arya Samman, Universitas Hasanuddin, A. Rahmansyah, Syafaruddin, Politeknik Bosowa","doi":"10.1109/ICITEED.2017.8250463","DOIUrl":"https://doi.org/10.1109/ICITEED.2017.8250463","url":null,"abstract":"Iterative decremented step-size scanning-based maximum power point tracking (MPPT) algorithms are presented in this paper. The change of partial shading conditions is a main problem in photovoltaic systems. Power curves of the systems will contain some local maximum power points, beside a global maximum power point. The curves also change depending on environmental climates, which affect the partial shading conditions. Three iterative scanning-based MPPT algorithms are proposed to solve the problem, i.e. decremented window scanning, peak bracketing (PB) method and PB with initial scanning. A photovoltaic system coupled with a DC/DC converter is modeled in SPICE for verification and simulation purposes. The simulation results have presented that, for some cases, those MPPT algorithms can find out effectively the global maximum power points of the considered photovoltaic system. They also required efficiently with relatively small number perturb-and- observe steps to reach global maximum power points.","PeriodicalId":267403,"journal":{"name":"2017 9th International Conference on Information Technology and Electrical Engineering (ICITEE)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123602719","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":"Fall detection using Gaussian mixture model and principle component analysis","authors":"Arisa Poonsri, W. Chiracharit","doi":"10.1109/ICITEED.2017.8250441","DOIUrl":"https://doi.org/10.1109/ICITEED.2017.8250441","url":null,"abstract":"Fall accident whose rates increase exponentially is the major risk for the elderly, especially those living alone. A fall accident detection system to detect the fall accident and call for an emergency is essential for elderly. This paper proposes to extract human from a video camera using a mixture of Gaussian model combined with average filter models. The proposed method extracts six postures of physically movements of human including lying, sitting, standing, getting up, walking, and falling. Unique features such as inter-frames information, shape description from a silhouette aspect ratio, and orientation of principal component are obtained. The method could automatically alarm when the fall is detected. The experimental results show the detection rate up to 86.21% of the 58 videos from the Le2i dataset.","PeriodicalId":267403,"journal":{"name":"2017 9th International Conference on Information Technology and Electrical Engineering (ICITEE)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121275136","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}
Bundit Thanasopon, Nattawut Sumret, Jirawin Buranapanitkij, P. Netisopakul
{"title":"Extraction and evaluation of popular online trends: A case of Pantip.com","authors":"Bundit Thanasopon, Nattawut Sumret, Jirawin Buranapanitkij, P. Netisopakul","doi":"10.1109/ICITEED.2017.8250454","DOIUrl":"https://doi.org/10.1109/ICITEED.2017.8250454","url":null,"abstract":"Popular online trends detection from crowd becomes more and more essential for both trend followers and online sellers. However, huge amount of online posts, both text and images, has prevented trends detection to be manually processed. This article, focusing on text mining, aims to automatically extract popular online trends. A case study is performed on one of the most popular discussion forum websites in Thailand — i.e., Pantip.com. The approach involves employing several unsupervised text mining techniques, namely, TF-IDF and HTML scores, and supervised learning sentiment classification, to extract key topics and assess sentiment results, respectively. Also, we conducted an experiment on the performance of sentiment classification and found that support vector machine (SVM) outperformed other learning techniques. In addition, the authors developed a web- application incorporating the proposed approach. The application collects data from Pantip.com, identifies key concepts of posts and calculates the popularity of each key concept based on statistics and sentiment results.","PeriodicalId":267403,"journal":{"name":"2017 9th International Conference on Information Technology and Electrical Engineering (ICITEE)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127390194","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}