Moira Kelly Boloyos, Thea Kaylee Libunao, Jerome Masilungan, Franz A. de Leon, C. R. Lucas, Carl Timothy Tolentino
{"title":"Monophonic Audio-Based Automatic Acoustic Guitar Tablature Transcription System with Legato Identification","authors":"Moira Kelly Boloyos, Thea Kaylee Libunao, Jerome Masilungan, Franz A. de Leon, C. R. Lucas, Carl Timothy Tolentino","doi":"10.1109/TENCON54134.2021.9707430","DOIUrl":"https://doi.org/10.1109/TENCON54134.2021.9707430","url":null,"abstract":"Music transcription plays a significant role in the music community in terms of learning and sharing knowledge about musical pieces. However, for guitar tablatures, most existing transcription systems fail to incorporate articulation detection. In this study, an automatic guitar transcription (AGT) system, which uses a monophonic guitar recording as input to detect and identify the string-fret combinations and articulations (legato) played, was developed. Algorithms for each system block were chosen and modified to fit the system specifications. Results show that the modifications led to improvements in the string-fret block accuracy, from 78% to 87%, and the articulation block F-measure, from 59% to 84%. The AGT system was also compared with a commercial music transcription application. While both were trained on different data sets, the AGT system outperformed the latter, with the system having 78.65% string-fret accuracy and 93.23% articulation accuracy compared to the commercial application's 48.44% string-fret accuracy and 70.31% articulation accuracy.","PeriodicalId":405859,"journal":{"name":"TENCON 2021 - 2021 IEEE Region 10 Conference (TENCON)","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115214659","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 a 3-State Switching cell Converter using Hybrid Fuzzy PID and H-infinity Controller","authors":"N. Swain, Nivedita Pati, Babita Panda","doi":"10.1109/TENCON54134.2021.9707345","DOIUrl":"https://doi.org/10.1109/TENCON54134.2021.9707345","url":null,"abstract":"The perspective of this paper is based on the control design of a 3-State Switching Cell (3SSC) Converter. The hybrid Fuzzy PID and the H-infinity (H∞) controller is attempted for the analysis of the unstable Converter. The study is aimed at stabilizing the output voltage of the plant with accepted time domain and frequency domain parameters. The performance results using the dynamic equations of the plant using both the controllers is presented in this paper. This provides a proposition about the function of a particular control law applied to the Converter.","PeriodicalId":405859,"journal":{"name":"TENCON 2021 - 2021 IEEE Region 10 Conference (TENCON)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124363655","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":"Diagnosis of Asthma in Children Based on Symptoms: A Machine Learning Approach","authors":"Bhabesh Mali, Subhashish Dhal, A. Das","doi":"10.1109/TENCON54134.2021.9707283","DOIUrl":"https://doi.org/10.1109/TENCON54134.2021.9707283","url":null,"abstract":"Asthma is a chronic disease which is affecting a huge population around the world. In this disease, air passages of lungs in a human body become narrow due to inflammation and tightening of the muscles. It causes repeated episodes of wheezing, breathlessness, sleep disturbances, chest tightness, nighttime or early morning coughing etc. Though an occurrence of any one of these symptoms, at a time, cannot be concluded as asthma, but repeated occurrence of the combined symptoms may be concluded as asthma. Therefore, it is highly required to detect asthma as early as possible before getting into the corresponding exacerbation. Diagnosis of asthma in children is a very difficult process. Certain devices may be created that could monitor these symptoms in child, wherein a machine learning model can be deployed to detect the initial development of asthma. We develop one model that could detect early stage of asthma in children based on asthma status of the parents and some of the combination of core symptoms. We used the dataset prepared in phase two of International Study of Asthma and Allergies in Children (ISAAC). We have tried four relevant machine leaning models to select the model with best accuracy. Four models that we have tried are Decision Tree Classifier, Random Forest Classifier, k-Nearest Neighbor and Artificial Neural Network. We finally selected the best model,i.e., Artificial Neural Network with the training accuracy as 95% and test accuracy as 91.6%, respectively.","PeriodicalId":405859,"journal":{"name":"TENCON 2021 - 2021 IEEE Region 10 Conference (TENCON)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123088971","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. A. Sulistijono, M. Rois, Andy Yuniawan, E. Binugroho
{"title":"Teleoperated Food and Medicine Courier Mobile Robot for Infected Diseases Patient","authors":"I. A. Sulistijono, M. Rois, Andy Yuniawan, E. Binugroho","doi":"10.1109/TENCON54134.2021.9707377","DOIUrl":"https://doi.org/10.1109/TENCON54134.2021.9707377","url":null,"abstract":"Currently, much medical personnel died because of being infected by COVID-19 and because of low personal protective facilities and the duties of medical personnel that must carry out to deliver the logistics to patients and make many contacts between the medical personnel and patients of COVID-19. Mobile robots are considered the right solution to complete this problem. With mobile robots, hospitals or the place of isolation can minimize contact between medical personnel and patients of COVID-19 by carrying out the logistic delivery task. To deliver the logistic, a mobile robot must have low-level control, and the mechanism to carry out the workpiece also have the mechanism to open the door. The mechanism to carry out the workpiece is a system to pick up and place the rack of logistics from one place to another. In this study, the low-level control was applied using a PID control with the parameter's value $boldsymbol{k}_{boldsymbol{p}}=500,boldsymbol{t}_{boldsymbol{i}}=0.001$, and $boldsymbol{t}_{boldsymbol{d}}=0.001$ and teleoperation to control the mobile robot manually, so the mobile robot was able to move and carry out the load with the maximum value is 13 kg also open the door. Based on the results of the tests that have been carried out, the mobile robot with the proposed low-level control and the object management system can do the delivery task to reduce contact between medical personnel and patients of COVID-19, also the mobile robot can be controlled manually.","PeriodicalId":405859,"journal":{"name":"TENCON 2021 - 2021 IEEE Region 10 Conference (TENCON)","volume":"105 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123680914","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":"Process Management for Admission Control to Access Available Resources for Delay Sensitive Service in Fog-to-Cloud Architecture","authors":"U. Premarathne","doi":"10.1109/TENCON54134.2021.9707351","DOIUrl":"https://doi.org/10.1109/TENCON54134.2021.9707351","url":null,"abstract":"Resource availability and accessibility in fog-to-cloud computing platforms is vital to facilitate delay-critical services. Cloud and fog collaborations for resource sharing can help to meet the service level time-critical requirements by making the available resources accessible. In this paper process management scheme is proposed for secure storage access considering a fog-to-cloud architecture. Failure criteria and service request arrival control are described. The results demonstrate the suitability of the process management scheme to be integrated to the fog-to-cloud architecture.","PeriodicalId":405859,"journal":{"name":"TENCON 2021 - 2021 IEEE Region 10 Conference (TENCON)","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122825917","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":"Finite Frequency Robust Control for Electro-Hydraulic Servo Actuated Active Suspension System","authors":"Mazid Ishtique Ahmed, A. Azad","doi":"10.1109/TENCON54134.2021.9707260","DOIUrl":"https://doi.org/10.1109/TENCON54134.2021.9707260","url":null,"abstract":"In this paper, an Electro-Hydraulic Servo System (EHSS) actuating an active suspension system by employing finite frequency robust control method is presented. EHSS is popularly used in various industrial applications. However, parametric uncertainties are responsible for the response of such system to be unstable. In addition to that, the performance of such system is highly sensitive to external load disturbances. This paper thus, presents the identification of parametric uncertainties posed by unmodeled dynamics through a comprehensive mathematical model of EHSS. The modeling constraints are also investigated to propose a Finite Frequency Robust Control Strategy to actuate an active suspension system subjected to road disturbances. Simulation results are able to determine the trade-off between robust control and rejecting road disturbances at higher deflection frequencies using different performance criteria. As a consequence, these investigations show that the proposed controller could overcome the model uncertainties of EHSS for Robust Active Suspension.","PeriodicalId":405859,"journal":{"name":"TENCON 2021 - 2021 IEEE Region 10 Conference (TENCON)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117268247","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":"Contextualizing Types of Filipino Collective Support during the #COVID19 Lockdown","authors":"Brenda Benosa, C. D. Ramos","doi":"10.1109/TENCON54134.2021.9707346","DOIUrl":"https://doi.org/10.1109/TENCON54134.2021.9707346","url":null,"abstract":"The lockdown as a countermeasure at the onset of the COVID-19 pandemic gained diverse responses globally. Many turned to Social Media platforms such as Twitter to express their sentiments on health crisis-related concerns. This study magnified the collective support-related Twitter content posted by users within the Philippines at the beginning of the pandemic. Collective Support expressions were collected using the Twitter Python Library and examined using content analysis. The primary goal is to elicit insights to understand the Filipinos' social/collective behaviors and how they were manifested at the onset of the COVID-19 lockdown. Hofstede's and Triandis' Theory of Collectivism primarily guided the direction of the study towards the affirmation of the Philippines as a collectivistic nation as demonstrated in the Collective Support Tweets classified under the following identified themes: (1) Language of Appreciation, Tribute, Support, covering the most significant percentage with 38.96% of the collective support tweets; (2) Friendly Reminders with 28.91%; (3) Acts of Community Service comprising 20.31%; and (4) Encouraging Words forming 11.82%. Given the Filipino's traditional familial and community-oriented culture, their collectivistic behavior shall naturally be conveyed irrespective of location, technology, and other relevant settings. However, considering the Twitter dataset under study, the technology shaped cultural implications based on the shared Twitter content in the Philippines. Further, it has affirmed the Philippines' collectivistic culture in accordance with the indicators under Hofstede's and Triandis' Theory of Collectivism.","PeriodicalId":405859,"journal":{"name":"TENCON 2021 - 2021 IEEE Region 10 Conference (TENCON)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128438725","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}
Deepankar Nankani, Parabattina Bhagath, R. Baruah, P. Das
{"title":"R-Peak Detection from ECG Signals Using Fractal Based Mathematical Morphological Operators","authors":"Deepankar Nankani, Parabattina Bhagath, R. Baruah, P. Das","doi":"10.1109/TENCON54134.2021.9707247","DOIUrl":"https://doi.org/10.1109/TENCON54134.2021.9707247","url":null,"abstract":"The Electrocardiogram (ECG) signal is used to detect cardiac abnormalities by measuring the heart's electrical activity. ECG constitutes the fiducial points P-wave, QRS complex, and T-wave. The QRS complex is the most striking waveform that comprises Q-wave, R-peak, and S-wave. This paper presents a simple, reliable, and intuitive algorithm that meets the clinical needs for real-time R-peak detection using Fractals. The proposed method preprocesses raw ECG signal to remove powerline interference and baseline wander from noisy ECG signal, followed by area calculation using mathematical morphological operators such as erosion and dilation. These operators are implemented using dynamic programming with memoization that helps in achieving accurate results in a shorter duration. The area curve is then resampled and hard thresholded to produce R-peaks. The method achieved a Sensitivity of 95.78%, Positive Predictivity of 97.53%, and a Detection Error Rate of 8.44% on the MIT-BIH Arrhythmia Database. The proposed method is highly effective for realtime applications considering the fast and low computational complexity of fractals.","PeriodicalId":405859,"journal":{"name":"TENCON 2021 - 2021 IEEE Region 10 Conference (TENCON)","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129086446","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":"Development of High Performance Hardware by High-Level Synthesis of Median-Based Dynamic Background Subtraction Method with Multiple Line Buffers*","authors":"Kohei Shinyamada, A. Yamawaki","doi":"10.1109/TENCON54134.2021.9707206","DOIUrl":"https://doi.org/10.1109/TENCON54134.2021.9707206","url":null,"abstract":"Hardware processing is suitable for embedded image processing systems because of its lower power consumption and higher performance compared to software processing. To facilitate development, a tool called high-level synthesis, which automatically converts high-level languages into hardware description languages, is used. However, high-level synthesis of pure software does not necessarily generate efficient hardware. In this study, we attempted to generate high-performance image processing hardware using a median-based dynamic background subtraction method. As a result, we found that high-performance hardware can be generated when multiple line buffers are introduced. Compared to the non-introduced one, the performance was improved by about 13 times.","PeriodicalId":405859,"journal":{"name":"TENCON 2021 - 2021 IEEE Region 10 Conference (TENCON)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121351827","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. Lee, Shohil Kishore, Jongyoon Lim, L. Paas, H. Ahn
{"title":"Overwhelmed by Fear: Emotion Analysis of COVID-19 Vaccination Tweets","authors":"S. Lee, Shohil Kishore, Jongyoon Lim, L. Paas, H. Ahn","doi":"10.1109/TENCON54134.2021.9707441","DOIUrl":"https://doi.org/10.1109/TENCON54134.2021.9707441","url":null,"abstract":"COVID-19, particularly vaccines, have caused an ‘infodemic’ online; a rapid and vast spread of unreliable information. While vaccines can minimize the detrimental effects of COVID-19, misinformation, fearmongering, and ‘anti-vax’ movements have fostered opposition which is especially prevalent on Twitter. Understanding public emotions related to vaccines is an important, yet inconsistent, area of research. To resolve some of the inconsistencies in the field, we develop and apply two integrated emotion detection models to a longitudinal sample of COVID-19 vaccine related tweets (n = 823,748). Contrary to prior research, which concluded that positive emotions are the most dominant emotion (e.g., trust and happiness), the balanced emotion model (consisting of eight emotions) shows that fear (41 %) is the most dominant emotion. The extended emotion model (consisting of sixteen emotions) shows various negative emotions such as panic (27%), fear (22%), and shame (37%) as the dominant emotions in the tweet hashtag groups such as COVID-19, Vaccine, and Anti-vaxxers.","PeriodicalId":405859,"journal":{"name":"TENCON 2021 - 2021 IEEE Region 10 Conference (TENCON)","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127782895","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}