{"title":"Intelligent assistive communication and the web as a social medium","authors":"Karl Wiegand","doi":"10.1145/2596695.2596725","DOIUrl":"https://doi.org/10.1145/2596695.2596725","url":null,"abstract":"Augmentative and alternative communication (AAC) describes strategies and technologies commonly used by people for whom spoken interaction is extremely difficult or infeasible. AAC includes facial expressions, sign languages, and picture cards, as well as high-tech devices. Most AAC systems present users with hierarchical arrays of symbols that are sequentially selected to construct messages. Although speed of message construction and ease of use are critical, these systems are often slow and require fatiguing physical movements. Our work challenges three main assumptions common to AAC that influence design decisions and place increased demands on the user rather than the system. We leverage natural language processing and machine learning to design intelligent communication interfaces that shift the cognitive and physical burden from the user to the system to allow for faster, less fatiguing communication. This work has implications for both face-to-face and Web-based communication. AAC users are increasingly turning to the Web for social interaction, and W4A provides a unique opportunity to explore how to leverage intelligent interfaces to lower the barriers to active participation in the World Wide Web.","PeriodicalId":339122,"journal":{"name":"International Cross-Disciplinary Conference on Web Accessibility","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126419174","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}
Andréa Britto Mattos, C. Cardonha, Diego S. Gallo, Priscilla Avegliano, R. Herrmann, S. Borger
{"title":"Marker-based image recognition of dynamic content for the visually impaired","authors":"Andréa Britto Mattos, C. Cardonha, Diego S. Gallo, Priscilla Avegliano, R. Herrmann, S. Borger","doi":"10.1145/2596695.2596707","DOIUrl":"https://doi.org/10.1145/2596695.2596707","url":null,"abstract":"The access to information displayed in public spaces is a challenge faced by visually impaired people for which image processing techniques have the potential to deliver satisfactory solutions. However, object recognition algorithms must initially locate possible candidates in the images, which is a hard task in complex scenes. In this article, we introduce an image processing technique that relies on the incorporation of markers to panels and boards with fixed layouts displaying dynamic content. The markers allow: a) locating the objects to be recognized; b) correcting perspective in the input images; c) limiting the training set size for supervised learning; and d) guiding the visually impaired by indicating how they should position their devices for adequate pictures. The proposed technique can be used for automatic recognition of texts and images and is suitable for deployment on mobile devices, providing more independence to the citizens. Results of preliminary tests on vending machines show that this method is robust enough to be used in practice.","PeriodicalId":339122,"journal":{"name":"International Cross-Disciplinary Conference on Web Accessibility","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126550431","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":"'The new accessibility panic': remaining challenges to the achievement of Australia's national transition strategy","authors":"D. Wood, S. Hollier","doi":"10.1145/2596695.2596710","DOIUrl":"https://doi.org/10.1145/2596695.2596710","url":null,"abstract":"The Australian Government made a commitment in 2010 to ensure that all Federal, State and Territory websites would be accessible and meet World Wide Web (W3C) Web Content Accessibility Guidelines 2.0 (WCAG 2.0) Level AA conformance [1] through its National Transition Strategy (NTS) by the end of 2014 [2]. However, as Wood and Hollier [3] foreshadowed in 2013, the recently released NTS 2012 Progress Report confirms that the targets for the first stage of the NTS implementation plan (Level A conformance by the end of 2012) proved unrealistic [4]. Moreover, the Chief Information Officer with the Australian Government Information Management Office (AGIMO), Glen Archer, acknowledges it is unlikely that the targets set for the final stage of the implementation plan (Level AA conformance) will be met by the end of 2014 [5]. This paper reports the findings from content analysis of postings to AGIMO blogs, and our reflections on the discussions of students enrolled in an online Professional Certificate in Web Accessibility Compliance course, to identify key factors that have contributed to the challenges experienced by government departments in achieving NTS targets. The final section of the paper explores the implications and proposes strategies that could assist in addressing the identified barriers.","PeriodicalId":339122,"journal":{"name":"International Cross-Disciplinary Conference on Web Accessibility","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124960370","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":"W4A camp report: \"2013 edition\"","authors":"Markel Vigo, J. Abascal","doi":"10.1145/2596695.2596726","DOIUrl":"https://doi.org/10.1145/2596695.2596726","url":null,"abstract":"We provide pointers to the issues that are going to be hot topics in the following years according to our community. First, engineering accessibility through sound methodologies and sampling methods remains a challenge. Secondly, analysing behavioural data to infer barriers and emergent task models is a game changer that switches the paradigm from top-down to a bottom-up approach where users are not grouped by their abilities, but by their individual differences in an accessibility continuum. Finally, tackling the access needs in the developing regions will allow the explosion of crowdsourced applications that can potentially improve the living conditions of many. We argue that these issues should not be missed in a broader accessibility research agenda.","PeriodicalId":339122,"journal":{"name":"International Cross-Disciplinary Conference on Web Accessibility","volume":"170 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123266505","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. Ashok, Y. Borodin, Svetlana Stoyanchev, Yury Puzis, I. Ramakrishnan
{"title":"Wizard-of-Oz evaluation of speech-driven web browsing interface for people with vision impairments","authors":"V. Ashok, Y. Borodin, Svetlana Stoyanchev, Yury Puzis, I. Ramakrishnan","doi":"10.1145/2596695.2596699","DOIUrl":"https://doi.org/10.1145/2596695.2596699","url":null,"abstract":"People with visual impairments typically interact with the Web using screen readers that perform serial text-to-speech narration of the content. Although they rely on keyboard shortcuts to navigate through the content quickly, browsing fatigue caused by too many keyboard presses and clicks, increased cognitive load caused by having to remember many shortcuts, and information overload from having to listen to irrelevant content, are all too common. Speech-based interaction modality has the potential to address these shortcomings by allowing users to engage in a dialog with an intelligent agent capable of translating user commands/requests to system actions and generating appropriate responses to them.\u0000 This paper presents empirical findings of a Wizard-of-Oz user study conducted with 24 blind subjects to provide a baseline for gauging the usability and effectiveness of speech interfaces for non-visual web access. Specifically, study participants were required to complete a set of typical web browsing tasks using unrestricted speech commands ranging from simple commands such as \"click the search button\", to complex commands such as \"buy this product\". Unknown to the participants, these commands were executed by the wizard and appropriate responses were generated with the help of a screen reader. An important byproduct emerging from the study is a new dialog corpus for non-visual web access that will provide pivotal reference data for exploring the design space underlying the development of high performance dialog systems for web accessibility.","PeriodicalId":339122,"journal":{"name":"International Cross-Disciplinary Conference on Web Accessibility","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125874332","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":"Widget design authoring toolkit","authors":"E. Pearson, F. Perrin","doi":"10.1145/2596695.2596724","DOIUrl":"https://doi.org/10.1145/2596695.2596724","url":null,"abstract":"The Widget Design Authoring Toolkit (WIDGaT) is an online code-free widget creation tool aimed at non-technical teach and support staff.","PeriodicalId":339122,"journal":{"name":"International Cross-Disciplinary Conference on Web Accessibility","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128899596","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}
Y. Borodin, Yury Puzis, Andrii Sovyak, James Bouker, Bo Feng, Richard Sicoli, Andrii Melnyk, V. Melnyk, V. Ashok, Glenn Dausch, I. Ramakrishnan
{"title":"Listen to everything you want to read with Capti narrator","authors":"Y. Borodin, Yury Puzis, Andrii Sovyak, James Bouker, Bo Feng, Richard Sicoli, Andrii Melnyk, V. Melnyk, V. Ashok, Glenn Dausch, I. Ramakrishnan","doi":"10.1145/2596695.2596728","DOIUrl":"https://doi.org/10.1145/2596695.2596728","url":null,"abstract":"Capti Narrator is a new cross-platform application for convenient, hands-free consumption of digital content, enabling users to listen to news, blogs, documents, unprotected e-books, and more while commuting, cooking, working out, anywhere, anytime. Capti will improve the productivity of students, busy professionals, language learners, people with print disabilities, and anyone else who wants to listen to content instead of reading it from the screen.","PeriodicalId":339122,"journal":{"name":"International Cross-Disciplinary Conference on Web Accessibility","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131486471","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":"Evaluation of DysWebxia: a reading app designed for people with dyslexia","authors":"Luz Rello, R. Baeza-Yates","doi":"10.1145/2596695.2596697","DOIUrl":"https://doi.org/10.1145/2596695.2596697","url":null,"abstract":"In this paper we present the evaluation of DysWebxia, a reading app for iOS devices, specially designed for people with dyslexia. DysWebxia integrates previous results about the best way to present text for people with dyslexia together with a unique feature, the ability to show synonyms on demand for complex words. Although the new algorithm used for this unique feature is language independent, our first prototype is for Spanish. To evaluate DysWebxia we carried out two different user studies. One to evaluate the quality of the synonyms on demand that included 32 participants with dyslexia and 38 strong readers without dyslexia, and another one to evaluate the usability of the app based on 12 participants. Our results show that the quality of the synonyms generated by the new algorithm outperforms a frequency based baseline, and that the participants found DysWebxia very usable. Therefore, we show that this app may have in the future a large impact for people with dyslexia.","PeriodicalId":339122,"journal":{"name":"International Cross-Disciplinary Conference on Web Accessibility","volume":"54 34","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120809249","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. Martins, J. Carilho, O. Schnell, Carlos M. Duarte, Francisco M. Couto, L. Carriço, Tiago Guerreiro
{"title":"Friendsourcing the unmet needs of people with dementia","authors":"J. Martins, J. Carilho, O. Schnell, Carlos M. Duarte, Francisco M. Couto, L. Carriço, Tiago Guerreiro","doi":"10.1145/2596695.2596716","DOIUrl":"https://doi.org/10.1145/2596695.2596716","url":null,"abstract":"The decay of cognitive abilities associated with dementia severely impacts the quality of life of a person and his surrounding ecosystem. First, people with dementia (PwD) increasingly forget the events in their lives leading to depression, isolation and faster cognitive deterioration. Second, their caregivers, besides the emotional burden that having someone close in such a condition carries, are also likely to be overwhelmed with responsibilities and duties in maintaining the PwD with a balanced and decent lifestyle. Our approach tries to address this by providing a prosthetic memory captured in two ways: 1) automatically captures data from the PwD's smartphone and enriches it with automatically retrieved data from the web and, 2) a private social network group (friendsourcing) used to validate and personalize the relevant events in the PwD's life. By sharing the load among a limited but still populated set of trustworthy people we aim to maintain the caregiving process feasible and maintain more people engaged with the PwD. Overall, the ultimate goal is to provide reminiscence, safety and cognitive aids for the PwD that are up-to-date and personally relevant.","PeriodicalId":339122,"journal":{"name":"International Cross-Disciplinary Conference on Web Accessibility","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123158942","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":"Holistic web accessibility in a society of technology convergence","authors":"Kun-Pyo Lee","doi":"10.1145/2596695.2596703","DOIUrl":"https://doi.org/10.1145/2596695.2596703","url":null,"abstract":"Web accessibility is subject to the paradigm of convergence. The web plays a crucial role in this paradigm. Increasingly, it becomes a platform for an ecosystem where users with different products, services, and activities work together organically and complement each other. To cope with this complex system I suggest Holistic Web Accessibility through design, which converges Technology with Activity in designing for seamless product ecosystems and holistic human experiences.","PeriodicalId":339122,"journal":{"name":"International Cross-Disciplinary Conference on Web Accessibility","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2014-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130576780","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}