L. Soares, C. A. Carvalho, Luís Carvalho, Manuela Amaral de Araújo, Paulo Henrique Teixeira da Silva, Wdson Costa Santos
{"title":"QuiRA: An Augmented Reality Application to Support Chemistry Learning","authors":"L. Soares, C. A. Carvalho, Luís Carvalho, Manuela Amaral de Araújo, Paulo Henrique Teixeira da Silva, Wdson Costa Santos","doi":"10.5753/webmedia.2018.4582","DOIUrl":"https://doi.org/10.5753/webmedia.2018.4582","url":null,"abstract":"The volume of information which contemporary student has access is huge, and they are surrounded by smartphones, tablets, internet and computers in an almost inseparable way from their daily life. Therefore, we think that it is important that schools should consider the insertion of technological instruments in the classroom to attend the students’ interest in these devices. One of the alternatives is combining Augmented Reality and mobile technology to enable the interaction with virtual objects by overlapping them with real environment. These technologies may become allied in the process of teaching and learning abstract concepts of various subjects. In this context, QuiRA is proposed to help the teaching of Chemistry, an ideal field to explore questions about the use of computer animation due to the difficulty of visualizing its concepts in two dimensions. This article discusses the details about the QuiRA application and the demonstration of its use for visualizing chemical molecules.","PeriodicalId":314723,"journal":{"name":"Anais Estendidos do XXIV Simpósio Brasileiro de Sistemas Multimídia e Web","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124514660","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}
Brett Stalbaum, Cicero Inacio da Silva, Jane de Almeida, Maria Amélia Eliseo, Vic Von Poser
{"title":"Mapping and review of audiovisual editors and streaming platforms based on collaborative technologies in real time","authors":"Brett Stalbaum, Cicero Inacio da Silva, Jane de Almeida, Maria Amélia Eliseo, Vic Von Poser","doi":"10.5753/WEBMEDIA.2018.4600","DOIUrl":"https://doi.org/10.5753/WEBMEDIA.2018.4600","url":null,"abstract":"The main goal of this article is to map and review real time video streaming collaborative softwares, in order to analyze platforms that are also able to edit films. Real time high resolution film transmission (4k, 8k or above) results in the excess of data generated and, consequently, in a high value for investment in editing, storage and content distribution features. The retrieval and storage of the data (content) becomes complex and expensive. This article aims to design a software review for the use of systems that are applicable to the needs directly related to the digital education field, considering that nowadays the video is an important tool to support teaching and learning processes and needs a better structuring from the educational managers of communication and information technologies.","PeriodicalId":314723,"journal":{"name":"Anais Estendidos do XXIV Simpósio Brasileiro de Sistemas Multimídia e Web","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128120881","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}
Valter Roesler, Mário Gasparoni Júnior, R. Husemann, Roberto Rheingantz da Cunha Filho, Rafael Valle
{"title":"MCU em software distribuído em nuvem","authors":"Valter Roesler, Mário Gasparoni Júnior, R. Husemann, Roberto Rheingantz da Cunha Filho, Rafael Valle","doi":"10.5753/WEBMEDIA.2018.4583","DOIUrl":"https://doi.org/10.5753/WEBMEDIA.2018.4583","url":null,"abstract":"The presented tool is a fully virtualized videoconferencing MCU (Multipoint Control Unit) system using the standard SIP (Session Initiation Protocol). The proposed tool works in the cloud in a scalable way, with low deployment and maintenance costs. In addition, the proposed tool is more than an MCU, functioning as a universal framework for media forwarding.","PeriodicalId":314723,"journal":{"name":"Anais Estendidos do XXIV Simpósio Brasileiro de Sistemas Multimídia e Web","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132362531","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":"Videoconferência multiambientes: o sistema Multipresença com foco na área da saúde","authors":"Valter Roesler, Guilherme Longoni, Rafael Valle","doi":"10.5753/WEBMEDIA.2018.4602","DOIUrl":"https://doi.org/10.5753/WEBMEDIA.2018.4602","url":null,"abstract":"This paper presents the Multipresence system with a focus on its uses for eHealth. The Multipresence system performs multi-technology videoconferencing, that is, it allows the interoperation of various technologies and devices such as: Telepresence rooms in high definition (until Full-HD); Ultra-telepresence room (4K); Sharing of content (images, texts, applications); Legacy videoconferencing systems (SIP standard); software application installed on the personal computer; Web conferencing (via web browser); Mobile devices and SIP phones. UFRGS University works in the coordination of the technological development of the Working Group GT-Multipresença in partnership with RNP (National Research and Education Network) and with Mconf Tecnologia Ltda. The project is in its fourth year of development, with functional prototypes very stable, and already been used for transmission and interaction in robotic surgeries. The objective of this article is to disseminate this technology as a driving force in the creation of video collaboration panels and integration within and between countries, in the educational or e-Health area.","PeriodicalId":314723,"journal":{"name":"Anais Estendidos do XXIV Simpósio Brasileiro de Sistemas Multimídia e Web","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134570538","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}
M. Barbosa, Luciano Zancan, Mario Figueiró Zemor, Valter Roesler, Marciana de Fátima da Costa, S. Cazella
{"title":"Sistema Emagreça@Saudável para controle da obesidade em adultos","authors":"M. Barbosa, Luciano Zancan, Mario Figueiró Zemor, Valter Roesler, Marciana de Fátima da Costa, S. Cazella","doi":"10.5753/WEBMEDIA.2018.4584","DOIUrl":"https://doi.org/10.5753/WEBMEDIA.2018.4584","url":null,"abstract":"This paper presents the Slim&Healthy system, focusing on the control of obesity in adults and aiming at the adoption of healthy habits. The system consists of two parts: a) an Android application on the client mobile device; b) an application on a server. The paper integrates different theories to increase user motivation, such as gamification, social networks, design heuristics for mobile devices and behavioral theories. It was performed an evaluation of the application interface through a questionnaire adherent to standards ISO 9241-11 and ABNT ISO/IEC 25062:2011, and the results are presented for discussion.","PeriodicalId":314723,"journal":{"name":"Anais Estendidos do XXIV Simpósio Brasileiro de Sistemas Multimídia e Web","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133853947","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}
Antonio José G. Busson, Á. L. Guedes, Gabriel N. P. dos Santos, Carlos de Azevedo Pinto Soares Neto, R. L. Milidiú, Sérgio Colcher
{"title":"VideoRecognition - Uma proposta de serviço para reconhecimento de elementos de vídeo em larga escala","authors":"Antonio José G. Busson, Á. L. Guedes, Gabriel N. P. dos Santos, Carlos de Azevedo Pinto Soares Neto, R. L. Milidiú, Sérgio Colcher","doi":"10.5753/WEBMEDIA.2018.4598","DOIUrl":"https://doi.org/10.5753/WEBMEDIA.2018.4598","url":null,"abstract":"Deep Learning research has allowed significant advancement of various segments of multimedia, especially in tasks related to speech processing, hearing and computational vision. However, some video services are still focused only on the traditional use of media (capture, storage, transmission and presentation). In this paper, we discuss our ongoing research towards a DLaS, i.e. Deep Learning as a Service. This way, we present the state of art in video classification and recognition. Then we propose the VideoRecognition as DLaS to support the tasks such as: image classification and video scenes, object detection and facial recognition. We discuss the usage of the proposed service in the context of the video@RNP repository. Our main contributions consist on dicussussions over the state of art and it usage in nowdays multimedia services.","PeriodicalId":314723,"journal":{"name":"Anais Estendidos do XXIV Simpósio Brasileiro de Sistemas Multimídia e Web","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115993857","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}
Guilherme S. Melo, Carlos de Azevedo Pinto Soares Neto
{"title":"Ballgorithm - Uma Ferramenta Introdutória Para Conceitos de Programação","authors":"Guilherme S. Melo, Carlos de Azevedo Pinto Soares Neto","doi":"10.5753/webmedia.2018.4589","DOIUrl":"https://doi.org/10.5753/webmedia.2018.4589","url":null,"abstract":"The Computer Science Course presents one of the highest dropouts rates among higher education courses in Brazil. Besides that, it’s known that the Algorithms discipline is the base of the knowledge learnt throughout the course and the first contact of students with computer programming. Having that said, the Ballgorithm was idealized to be a tool that includes a simple programming language and a ludical approach, making use of digital games visual elements. This paper aims to presente the development process of the Ballgorithm tool, the Ballcode language and the design decisions regarding to the system architecture.","PeriodicalId":314723,"journal":{"name":"Anais Estendidos do XXIV Simpósio Brasileiro de Sistemas Multimídia e Web","volume":"426 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116402960","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}
Rodrigo L. A. Almeida, Ticianne G. R. Darin, Rossana Andrade, I. Araújo
{"title":"Towards Developing a Practical Tool to Assist UX Evaluation in the IoT Scenario","authors":"Rodrigo L. A. Almeida, Ticianne G. R. Darin, Rossana Andrade, I. Araújo","doi":"10.5753/WEBMEDIA.2018.4575","DOIUrl":"https://doi.org/10.5753/WEBMEDIA.2018.4575","url":null,"abstract":"Internet of Things (IoT) is a paradigm that offers the users a novel and intelligent way of interacting with everyday objects. However, the complexity of an IoT scenario, involving the interaction among multiples devices, users and services, represents a challenge for the evaluation of user experience (UX). Hence, to assist in the conduction of a more effective UX evaluation in an IoT environment, this paper presents a checklist that assists evaluators with different levels of experience to perform UX evaluation in the IoT scenario. Such tool was built based on three main steps: a literature review, the UX evaluation of an IoT application, and a questionnaire answered by IoT experts.","PeriodicalId":314723,"journal":{"name":"Anais Estendidos do XXIV Simpósio Brasileiro de Sistemas Multimídia e Web","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129975595","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}
A. Azevedo, Sandro Gonçalves, Valdecir Becker, Raoni Kulesza, Fábia Carolino, Agnaldo Macedo Filho
{"title":"Sistema de videocolaboração para o museu interativo do TCE-PB baseado no modelo DA","authors":"A. Azevedo, Sandro Gonçalves, Valdecir Becker, Raoni Kulesza, Fábia Carolino, Agnaldo Macedo Filho","doi":"10.5753/WEBMEDIA.2018.4601","DOIUrl":"https://doi.org/10.5753/WEBMEDIA.2018.4601","url":null,"abstract":"This work describes a system focused on interactive audiovisual experiences developed for the State of Paraíba Court of Auditors (TCE-PB). The system includes professional and amateur productions to enable social control using multimedia technologies. As a result, the video collaboration solution, based on the Audiovisual Design model, is presented.","PeriodicalId":314723,"journal":{"name":"Anais Estendidos do XXIV Simpósio Brasileiro de Sistemas Multimídia e Web","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126645196","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}
José Marcelo Silva Santiago, Monck Charles Nunes de Albuquerque, Fernanda Kécia de Almeida, Francisco Ranulfo Freitas Martins, Yuri Soares de Oliveira
{"title":"MathQuiz: A Game App for M-Learning","authors":"José Marcelo Silva Santiago, Monck Charles Nunes de Albuquerque, Fernanda Kécia de Almeida, Francisco Ranulfo Freitas Martins, Yuri Soares de Oliveira","doi":"10.5753/webmedia.2018.4569","DOIUrl":"https://doi.org/10.5753/webmedia.2018.4569","url":null,"abstract":"This paper presents the MathQuiz application as an option to gamify some mathematics classes in elementary education II. Basically, MathQuiz is a question and answer quiz where the teacher can register questions. MathQuiz was developed for android and can be easily installed on mobile phones. MathQuiz was created in a TCC job, has been tested and perfected, and is ready to be used in classrooms.","PeriodicalId":314723,"journal":{"name":"Anais Estendidos do XXIV Simpósio Brasileiro de Sistemas Multimídia e Web","volume":"201 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115568888","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}