S. Besio, Andrea Bonarini, H. Lynch, P. Molina, F. Veronese, Daniela Bulgarelli
{"title":"Mainstream robotic toys and children with physical impairment: what about playfulness?","authors":"S. Besio, Andrea Bonarini, H. Lynch, P. Molina, F. Veronese, Daniela Bulgarelli","doi":"10.1145/3019943.3019974","DOIUrl":"https://doi.org/10.1145/3019943.3019974","url":null,"abstract":"Although play is recognized as the main drive for the child's physical, cognitive and social development, it is first of all a unique source of pleasure, fun and recreation. Playfulness, the individual intrinsic involvement in play has been described as a measurable characteristic of these aspects of play. Play and playfulness can be limited in children with physical impairment (PI) and robotic toys might offer good options and opportunities for playing. Five robotic toys of the mainstream market were proposed to seven children with PI to verify their playfulness and their usability. Playfulness was coded according to the Test of Playfulness (Bundy & Skard, 1997). Results show that all the robots were playful and interesting to the children; however, the role of the adult expert play companion proved crucial both as assistive agent and as a scaffolding partner, to assure a high level of playfulness to the play activity. A first discussion proposal of the results on the basis of the playfulness construct and of their constituent elements is presented, with the aim of laying the foundations for new reflections and deepening studies in the field of play and children with disabilities.","PeriodicalId":334897,"journal":{"name":"Proceedings of the 7th International Conference on Software Development and Technologies for Enhancing Accessibility and Fighting Info-exclusion","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114887099","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}
J. Rodrigues, Joana Lessa, Miguel Gregório, C. Ramos, P. Cardoso
{"title":"An Initial Framework for a Museum Application for Senior Citizens","authors":"J. Rodrigues, Joana Lessa, Miguel Gregório, C. Ramos, P. Cardoso","doi":"10.1145/3019943.3020002","DOIUrl":"https://doi.org/10.1145/3019943.3020002","url":null,"abstract":"Museums are great places to see, ear, touch, feel and experience cool and interesting things. Even better when you can set your own itinerary, or you can move at your own pace and at the same time have all the complementary information you need about a piece. This paper presents an initial framework for a museum application where augmented reality and gamification are connected with an adaptive user interface, different from the \"traditional\", that usually follows a one-size-fits-all model, typically ignoring the individual user's needs, abilities, and preferences. So far, the present prototype only adapts to the senior citizens. A model to validate this framework is also presented.","PeriodicalId":334897,"journal":{"name":"Proceedings of the 7th International Conference on Software Development and Technologies for Enhancing Accessibility and Fighting Info-exclusion","volume":"89 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127039746","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}
Josias E. de A. Melo, Sandra Souza Rodrigues, G. Martins, Humberto Lidio Antonelli, Renata Pontin de Mattos Fortes, P. C. Castro
{"title":"An analysis of application usage for notes and reminders by older persons-ElderNote Case study","authors":"Josias E. de A. Melo, Sandra Souza Rodrigues, G. Martins, Humberto Lidio Antonelli, Renata Pontin de Mattos Fortes, P. C. Castro","doi":"10.1145/3019943.3019992","DOIUrl":"https://doi.org/10.1145/3019943.3019992","url":null,"abstract":"Population ageing represents an opportunity and a challenge for Gerontechnology innovation. The usability should be considered in the design of applications on mobile devices for older users because as we age, cognitive functions begin to decline and older people may have more difficulty to cope with managing a eventfully daily routine, even those experiencing a healthy ageing process. Thus, the opportunities that may be brought by the use of smartphones and solutions for the daily difficulties are still in demand. Therefore, co-design and focus on preferences and needs are necessary in order to make applications for mobile devices really accessible to older users. From data collected in a previous study, the authors developed a note-taking application with older user centered design for aid routine management. The purpose of the present study was to investigate the use by older users of this note-taking application, named ElderNote. The study involved a sample of 21 Brazilian older users of tablets and smartphones. Results showed that the reminder app designed for an older audience is accessible and have good usability, according to the performance of the older users' participants.","PeriodicalId":334897,"journal":{"name":"Proceedings of the 7th International Conference on Software Development and Technologies for Enhancing Accessibility and Fighting Info-exclusion","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131651013","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":"Nonintrusive Accessibility in inclusive higher education","authors":"E. G. Y. Restrepo, F. García","doi":"10.1145/3019943.3019961","DOIUrl":"https://doi.org/10.1145/3019943.3019961","url":null,"abstract":"In this paper we define the concepts \"intrusive accessibility\" and \"nonintrusive accessibility\", which are the guiding principles of the latter, as the minimum and extended features that a system of nonintrusive multimedia presentation must have and propose a multimedia model. We also define levels for assessing the degree of intrusiveness or compliance with the principles of nonintrusive accessibility. The paper present the results of research carried out to assess the proposed model, the results, conclusions and future work.","PeriodicalId":334897,"journal":{"name":"Proceedings of the 7th International Conference on Software Development and Technologies for Enhancing Accessibility and Fighting Info-exclusion","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133449745","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}
V. Filipe, Nuno Faria, H. Paredes, H. Fernandes, J. Barroso
{"title":"Assisted Guidance for the Blind Using the Kinect Device","authors":"V. Filipe, Nuno Faria, H. Paredes, H. Fernandes, J. Barroso","doi":"10.1145/3019943.3019946","DOIUrl":"https://doi.org/10.1145/3019943.3019946","url":null,"abstract":"This paper proposes a real-time system to provide location based guidance and obstacle avoidance of blind persons in indoor environments. The system integrates navigation features based on visual recognition of markers and the detection and classification of possible obstacles in front of the blind person. The system uses the Microsoft Kinect sensor to acquire RGB-D images of the scene. The RGB camera provides input for a real-time tracking algorithm which identifies a trained set of wall-mounted visual markers. The user's pose is estimated combining marker information with GIS data. Depth information is used to classify nearby obstacles. The results of experimental tests with two blind subjects are presented and discussed.","PeriodicalId":334897,"journal":{"name":"Proceedings of the 7th International Conference on Software Development and Technologies for Enhancing Accessibility and Fighting Info-exclusion","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134142794","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":"Visualizations as Part of Accessible Conferences","authors":"K. Lattner","doi":"10.1145/3019943.3019970","DOIUrl":"https://doi.org/10.1145/3019943.3019970","url":null,"abstract":"Access to information is a fundamental right and enables independent living and participation in social and economic life. But not everyone has full access to information. This applies particularly to people with learning difficulties or cognitive disabilities. Especially at conferences, congresses or seminars it is often not easy for them to follow the content of the lectures and presentations. Hand drawn visualizations which are easy to understand can help to present complex topics much more understandable and to sum up the relevant content or message in a nutshell. Conferences that are accessible to people with disabilities are also accessible to many more audiences, like people who are not fluent in the language, educationally disadvantaged people or people with different learning styles [1]. So the aim of visualizations is to make spoken or written text easy to understand and accessible for people with learning difficulties or cognitive disabilities and other participants of conferences. This paper presents a methodology of visualization for representing information and contents in a conference setting in an easier and more understandable way. First of all, the types of images and their level of abstraction will be explained in this paper, as well as the motives for and the functions of visualizations. Furthermore, examples from real life and finally the impact of visualizations for people with learning difficulties or cognitive disabilities will be discussed.","PeriodicalId":334897,"journal":{"name":"Proceedings of the 7th International Conference on Software Development and Technologies for Enhancing Accessibility and Fighting Info-exclusion","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121229127","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":"Usability evaluation of ambient assisted living systems using a multi-method approach","authors":"A. Martins, A. Queirós, A. Silva, N. Rocha","doi":"10.1145/3019943.3019981","DOIUrl":"https://doi.org/10.1145/3019943.3019981","url":null,"abstract":"Background -- The assessment of the usability of Ambient Assisted Living (AAL) products and services is a demanding process due to their complexity. Objective -- To verify the feasibility of using a multi-method approach for data collection when evaluating the usability of AAL products and services. Methods -- An experimental study was conducted using two questionnaires, the Post-Study System Usability Questionnaire (PSSUQ) and the International Classification of Functionality, Disability and Health based Usability Scale (ICF-US), together with the registration of quantitative data related to the performance of the users carrying out specific tasks, and the registration of critical incidents. Results -- The experimental results suggest that the PSSUQ (to determine self-perceived usability) and the ICF-US (to determine the opinion of the evaluator on the users' performance) promote an accurate evaluation of the interaction mechanisms. Conclusion -- Multiple data collection methods seems to be an efficient approach for usability evaluation of AAL products and services.","PeriodicalId":334897,"journal":{"name":"Proceedings of the 7th International Conference on Software Development and Technologies for Enhancing Accessibility and Fighting Info-exclusion","volume":"180 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129160657","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":"Using Multi-Stage Features in Fast R-CNN for Pedestrian Detection","authors":"M. Farrajota, J. Rodrigues, J. D. Buf","doi":"10.1145/3019943.3020000","DOIUrl":"https://doi.org/10.1145/3019943.3020000","url":null,"abstract":"Pedestrian detection and tracking remains popular issue in computer vision, with many applications in robotics, surveillance, security and telecare systems, especially when connected with Smart Cities and Smart Destinations. As a particular case of object detection, pedestrian detection in general is a difficult task due to a large variability of features due to different scales, views and occlusion. Typically, smaller and occluded pedestrians are hard to detect due to fewer discriminative features if compared to large-size, visible pedestrians. In order to overcome this, we use convolutional features from different stages in a deep Convolutional Neural Network (CNN), with the idea of combining more global features with finer details. In this paper we present an object detection framework based on multi-stage convolutional features for pedestrian detection. This framework extends the Fast R-CNN framework for the combination of several convolutional features from different stages of the used CNN to improve the network's detection accuracy. The Caltech Pedestrian dataset was used to train and evaluate the proposed method.","PeriodicalId":334897,"journal":{"name":"Proceedings of the 7th International Conference on Software Development and Technologies for Enhancing Accessibility and Fighting Info-exclusion","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115132836","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}