Proceedings of the 22nd International ACM SIGACCESS Conference on Computers and Accessibility最新文献

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Web-ALAP: A Web-based LaTeX Editor for Blind Individuals Web-ALAP:一个基于web的盲人LaTeX编辑器
Safa Arooj, Shaban Zulfiqar, Muhammad Qasim Hunain, S. Shahid, Asim Karim
{"title":"Web-ALAP: A Web-based LaTeX Editor for Blind Individuals","authors":"Safa Arooj, Shaban Zulfiqar, Muhammad Qasim Hunain, S. Shahid, Asim Karim","doi":"10.1145/3373625.3417009","DOIUrl":"https://doi.org/10.1145/3373625.3417009","url":null,"abstract":"In recent years, web-based platforms have become popular for LaTeX document authoring and presentation due to their hassle-free environments and collaboration features. Unfortunately, currently available platforms are not accessible to persons with vision impairments (PVIs) due to poor screen reader and keyboard support. In this paper, we present Web-Accessible LaTeX-based Authoring and Presentation (Web-ALAP), a web version of ALAP that makes creating mathematical documents accessible to PVIs. Web-ALAP provides assistive features like speech-based prompts, automatic narration of the error message along with the line number for debugging, and essential keyboard shortcuts. More importantly, the integrated “Math Mode” library offers a natural language description of the mathematical content within a document, which is not done by other screen readers. This feature enables PVIs to find and fix semantic errors in equations as well. We discuss the design choices in Web-ALAP and evaluate its features with 10 visually impaired participants. The results show that users perform better while working with Web-ALAP as opposed to another web-based LaTeX editor (Overleaf).","PeriodicalId":433618,"journal":{"name":"Proceedings of the 22nd International ACM SIGACCESS Conference on Computers and Accessibility","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115397493","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}
引用次数: 3
Ensuring Accessibility: Individual Video Playback Enhancements for Low Vision Users 确保可访问性:低视力用户的个人视频播放增强
A. Sackl, Franz Graf, R. Schatz, M. Tscheligi
{"title":"Ensuring Accessibility: Individual Video Playback Enhancements for Low Vision Users","authors":"A. Sackl, Franz Graf, R. Schatz, M. Tscheligi","doi":"10.1145/3373625.3417997","DOIUrl":"https://doi.org/10.1145/3373625.3417997","url":null,"abstract":"Although software products are becoming increasingly accessible and assistive tools like screen readers becoming widely available, people with low vision still face insufficient support when it comes to consumption of digital video content. In this paper, we present an accessible desktop video player software, which allows people with low vision to adapt the presentation of digital videos according to their specific needs. For visual enhancement, we implemented a broad range of image manipulation techniques, like adaptation of contrast, color manipulation (e.g. inverting, grey scale transformations) and edge detection algorithms for sharpness optimization. Based on the feedback from low vision users, we discuss how to implement enhancement filter configuration and how to consider several input modalities.","PeriodicalId":433618,"journal":{"name":"Proceedings of the 22nd International ACM SIGACCESS Conference on Computers and Accessibility","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129780968","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}
引用次数: 4
A Portable Hong Kong Sign Language Translation Platform with Deep Learning and Jetson Nano 基于深度学习和Jetson Nano的便携式香港手语翻译平台
Zhenxing Zhou, Yisiang Neo, K. Lui, V. Tam, E. Lam, N. Wong
{"title":"A Portable Hong Kong Sign Language Translation Platform with Deep Learning and Jetson Nano","authors":"Zhenxing Zhou, Yisiang Neo, K. Lui, V. Tam, E. Lam, N. Wong","doi":"10.1145/3373625.3418046","DOIUrl":"https://doi.org/10.1145/3373625.3418046","url":null,"abstract":"As hearing loss is arousing more and more public concern, different researches have been conducted on translating the sign language into spoken language. However, most of these researches remain in a theoretical level and few of them investigate how to realize a real system. In this paper, we introduce an effective and portable Hong Kong sign language recognition platform which can translate the Hong Kong sign language within a few seconds. In this platform, there are mainly two parts: a mobile application and a Jetson Nano. The mobile application accounts for preprocessing the sign video and transferring the videos to Jetson Nano. Then, Jetson Nano will translate sign videos into spoken language with the pretrained deep learning model and return the results to the mobile application. With this platform, non-disabled people can easily translate and understand the sign performed by deaf people through mobile phones quickly. We believe that this platform can significantly facilitate the daily communication between deaf people and the others in Hong Kong.","PeriodicalId":433618,"journal":{"name":"Proceedings of the 22nd International ACM SIGACCESS Conference on Computers and Accessibility","volume":"82 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123183528","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}
引用次数: 9
Disability and the COVID-19 Pandemic: Using Twitter to Understand Accessibility during Rapid Societal Transition 残疾和COVID-19大流行:使用Twitter了解快速社会转型期间的可访问性
Cole Gleason, Stephanie Valencia, Lynn Kirabo, Jason Wu, Anhong Guo, E. Carter, Jeffrey P. Bigham, Cynthia L. Bennett, Amy Pavel
{"title":"Disability and the COVID-19 Pandemic: Using Twitter to Understand Accessibility during Rapid Societal Transition","authors":"Cole Gleason, Stephanie Valencia, Lynn Kirabo, Jason Wu, Anhong Guo, E. Carter, Jeffrey P. Bigham, Cynthia L. Bennett, Amy Pavel","doi":"10.1145/3373625.3417023","DOIUrl":"https://doi.org/10.1145/3373625.3417023","url":null,"abstract":"The COVID-19 pandemic has forced institutions to rapidly alter their behavior, which typically has disproportionate negative effects on people with disabilities as accessibility is overlooked. To investigate these issues, we analyzed Twitter data to examine accessibility problems surfaced by the crisis. We identified three key domains at the intersection of accessibility and technology: (i) the allocation of product delivery services, (ii) the transition to remote education, and (iii) the dissemination of public health information. We found that essential retailers expanded their high-risk customer shopping hours and pick-up and delivery services, but individuals with disabilities still lacked necessary access to goods and services. Long-experienced access barriers to online education were exacerbated by the abrupt transition of in-person to remote instruction. Finally, public health messaging has been inconsistent and inaccessible, which is unacceptable during a rapidly-evolving crisis. We argue that organizations should create flexible, accessible technology and policies in calm times to be adaptable in times of crisis to serve individuals with diverse needs.","PeriodicalId":433618,"journal":{"name":"Proceedings of the 22nd International ACM SIGACCESS Conference on Computers and Accessibility","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127750985","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}
引用次数: 37
Non-visual access to graphical information on COVID-19 以非视觉方式获取有关COVID-19的图形信息
Leona Holloway, M. Butler, Samuel Reinders, K. Marriott
{"title":"Non-visual access to graphical information on COVID-19","authors":"Leona Holloway, M. Butler, Samuel Reinders, K. Marriott","doi":"10.1145/3373625.3418015","DOIUrl":"https://doi.org/10.1145/3373625.3418015","url":null,"abstract":"A critical component of the worldwide response to the novel coronavirus COVID-19 pandemic has been providing the general public with information about the virus and the health measures designed to slow its spread. Much of this information has been presented as visual graphics. Have people who are blind or have low vision (BLV) been able to gain access to this information through nonvisual media and, if so, how? We investigate this issue using Australia as a case study.","PeriodicalId":433618,"journal":{"name":"Proceedings of the 22nd International ACM SIGACCESS Conference on Computers and Accessibility","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133758473","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}
引用次数: 11
Assistive Technology Design as a Computer Science Learning Experience 辅助技术设计作为计算机科学学习经验
T. B. McHugh, Cooper Barth
{"title":"Assistive Technology Design as a Computer Science Learning Experience","authors":"T. B. McHugh, Cooper Barth","doi":"10.1145/3373625.3417081","DOIUrl":"https://doi.org/10.1145/3373625.3417081","url":null,"abstract":"As awareness surrounding the importance of developing accessible applications has grown, work to integrate inclusive design into computer science (CS) curriculum has gained traction. However, there remain obstacles to integrating accessibility into introductory CS coursework. In this paper, we discuss current challenges to building assistive technology and the findings of a formative study exploring the role of accessibility in an undergraduate CS curriculum. We respond to the observed obstacles by presenting V11, a cross-platform programming interface to empower novice CS students to build assistive technology. To evaluate the effectiveness of V11 as a CS and accessibility learning tool, we conducted design workshops with ten undergraduate CS students, who brainstormed solutions to a real accessibility problem and then used V11 to prototype their solution. Post-workshop evaluations showed a 28% average increase in student interest in building accessible technology, and V11 was rated easier to use than other accessibility programming tools. Student reflections indicate that V11 can be an accessibility learning tool, while also teaching fundamental Computer Science concepts.","PeriodicalId":433618,"journal":{"name":"Proceedings of the 22nd International ACM SIGACCESS Conference on Computers and Accessibility","volume":"102 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114599258","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}
引用次数: 2
Teaching ASL Signs using Signing Avatars and Immersive Learning in Virtual Reality 在虚拟现实中使用手语化身和沉浸式学习来教授美国手语
Lorna C. Quandt
{"title":"Teaching ASL Signs using Signing Avatars and Immersive Learning in Virtual Reality","authors":"Lorna C. Quandt","doi":"10.1145/3373625.3418042","DOIUrl":"https://doi.org/10.1145/3373625.3418042","url":null,"abstract":"We present here a new system, in which signing avatars (computer-animated virtual humans built from motion capture recordings) teach introductory American Sign Language (ASL) in an immersive virtual environment. The system is called Signing Avatars & Immersive Learning (SAIL). The significant contributions of this work are 1) the use of signing avatars, built from state-of-the-art motion capture recordings of a native signer; 2) the integration with LEAP gesture tracking hardware, allowing the user to see his or her own movements within the virtual environment; 3) the development of appropriate introductory ASL vocabulary, delivered in semi-interactive lessons; and 4) the 3D environment in which a user accesses the system.","PeriodicalId":433618,"journal":{"name":"Proceedings of the 22nd International ACM SIGACCESS Conference on Computers and Accessibility","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115533398","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}
引用次数: 14
Towards Automatic Captioning of University Lectures for French students who are Deaf 面向法国聋哑学生的大学讲座自动字幕研究
Solène Evain, B. Lecouteux, François Portet, Isabelle Esteve, Marion Fabre
{"title":"Towards Automatic Captioning of University Lectures for French students who are Deaf","authors":"Solène Evain, B. Lecouteux, François Portet, Isabelle Esteve, Marion Fabre","doi":"10.1145/3373625.3418010","DOIUrl":"https://doi.org/10.1145/3373625.3418010","url":null,"abstract":"Access to higher education of Deaf students is below the national average. Recently, there has been a growing number of applications for the automatic transcription of speech, which claim to make everyday speech more accessible to people who are Deaf or Hard-of-Hearing but we have very little data on how they actually deal with captions. In this paper, we describe the MANES project, whose long-term goal is to assess captioning solution for Deaf students’ development of academic literacy. We present the first technical results of a real-time system to make course captioning suitable for the target audience.","PeriodicalId":433618,"journal":{"name":"Proceedings of the 22nd International ACM SIGACCESS Conference on Computers and Accessibility","volume":"139 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116075864","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}
引用次数: 2
Investigating the Use of Social Media in Supporting Children with Cognitive Disabilities and Their Caregivers from Saudi Arabia 调查社交媒体在支持沙特阿拉伯认知障碍儿童及其照顾者中的使用情况
Reem N. Alshenaifi, Jinjuan Feng
{"title":"Investigating the Use of Social Media in Supporting Children with Cognitive Disabilities and Their Caregivers from Saudi Arabia","authors":"Reem N. Alshenaifi, Jinjuan Feng","doi":"10.1145/3373625.3417999","DOIUrl":"https://doi.org/10.1145/3373625.3417999","url":null,"abstract":"This study investigates the use of social media in supporting and empowering Saudi caregivers of children with cognitive disabilities. Through interviews with 13 caregivers, we examined the motivations and concerns around using social media in relation to their children or students’ conditions. We also investigated the role of social media during the COVID-19 pandemic. We found that caregivers used social media with caution to seek information and emotional support, to spread awareness, and to communicate and build communities. Our findings also suggest that caregivers face a great deal of challenges in security and privacy, social stigma and negative discussions, misinformation, and lack of resources.","PeriodicalId":433618,"journal":{"name":"Proceedings of the 22nd International ACM SIGACCESS Conference on Computers and Accessibility","volume":"190 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116516957","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}
引用次数: 2
Smooth Sailing? Autoethnography of Recreational Travel by a Blind Person 一帆风顺吗?一个盲人的休闲旅行的自我民族志
K. Stephens, M. Butler, Leona Holloway, Cagatay Goncu, K. Marriott
{"title":"Smooth Sailing? Autoethnography of Recreational Travel by a Blind Person","authors":"K. Stephens, M. Butler, Leona Holloway, Cagatay Goncu, K. Marriott","doi":"10.1145/3373625.3417011","DOIUrl":"https://doi.org/10.1145/3373625.3417011","url":null,"abstract":"We present an autoethnographic study of an independent blind traveller, Kate. It recounts her preparation for a 28-day cruise and then her experience onboard the ship. Her planning notes, field notes and travel diary were analysed in terms of five main themes: information access, orientation and mobility, tools and technology, cultural and societal issues, and person-centred issues. This analysis provides a deeply personal account of the barriers–in particular information access, orientation and mobility and staff attitudes–that she faced, as well as the skills and tools that she used to overcome these. A particular focus is Kate’s use of technologies to access visual information and the provision of accessible maps and models before the trip to help her build a cognitive map of the ship’s layout.","PeriodicalId":433618,"journal":{"name":"Proceedings of the 22nd International ACM SIGACCESS Conference on Computers and Accessibility","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129678598","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}
引用次数: 10
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