Comparison Between KLM Estimations and Screen Reader Times in Non-Visual Interaction

Author(s):  
Silvia B. Fajardo-Flores ◽  
Laura S. Gaytán-Lugo ◽  
Pedro C. Santana-Mancilla ◽  
Miguel A. Rodríguez-Ortiz
Electronics ◽  
2021 ◽  
Vol 10 (8) ◽  
pp. 953
Author(s):  
Uran Oh ◽  
Hwayeon Joh ◽  
YunJung Lee

A number of studies have been conducted to improve the accessibility of images using touchscreen devices for screen reader users. In this study, we conducted a systematic review of 33 papers to get a holistic understanding of existing approaches and to suggest a research road map given identified gaps. As a result, we identified types of images, visual information, input device and feedback modalities that were studied for improving image accessibility using touchscreen devices. Findings also revealed that there is little study how the generation of image-related information can be automated. Moreover, we confirmed that the involvement of screen reader users is mostly limited to evaluations, while input from target users during the design process is particularly important for the development of assistive technologies. Then we introduce two of our recent studies on the accessibility of artwork and comics, AccessArt and AccessComics, respectively. Based on the identified key challenges, we suggest a research agenda for improving image accessibility for screen reader users.


2000 ◽  
Vol 32 (2) ◽  
pp. 13-14
Author(s):  
Frank M. Marchak

1982 ◽  
Vol 5 (2-4) ◽  
pp. 203-207
Author(s):  
Daniel Escher-Gräub ◽  
Michael Morath ◽  
Dietmar Todt
Keyword(s):  

2020 ◽  
Vol 4 (EICS) ◽  
pp. 1-16 ◽  
Author(s):  
Utku Uckun ◽  
Ali Selman Aydin ◽  
Vikas Ashok ◽  
IV Ramakrishnan
Keyword(s):  

2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 317-318
Author(s):  
Alisha Pradhan ◽  
Amanda Lazar

Abstract Technology to support aging in place has been a topic of interest. Research indicates that older adults are increasingly using commercially available voice assistants in smart speakers. These devices enable non-visual interaction that does not require extensive expertise with traditional mobile or desktop computers, thus offering new possibilities of access to digital technology. We conducted two different studies with individuals aged 65 years old or above—a three week smart speaker deployment study with individuals who did not use computing devices regularly and a workshop on customizing internet of things technology with tech savvy individuals. Our findings indicate specific ways that these voice technologies might support aging in place, including ease of use and due to their not being identified with aging-specific technologies. We observed that participants consistently used their voice agent for finding online information, particularly health-related, emphasizing the need to revisit concerns about credibility of information with this new interaction medium. And, although features to support memory (e.g., setting timers, reminders) were initially perceived as useful, the actual usage was unexpectedly low due to reliability concerns. Our work provides a basis to understand older adults’ perceptions and usage of current voice technologies. We also identify opportunities for customizing voice technologies to better support aging in place.


2021 ◽  
pp. 002190962110258
Author(s):  
Ignatius G.D Suglo

This paper examines depictions of Africans in China during the period when China moved to establish diplomatic relations across the African continent – the foundation of what would become Africa–China relations today. Chinese posters were early forms of mass visual interaction with (the image of) foreign nationals. They reflect how Chinese society viewed itself in relation to others as it developed a global awareness through domestic mobilization. This study investigates how Africa and Africans are depicted in Chinese posters and how they shaped and/or reflected discourses of the period. It also examines motivations behind the inclusion of Africans in Chinese posters, arguing that this largely had a domestic rationale. By historicizing the meaning-making process of the image of Africa in 20th-century Chinese posters, this paper demonstrates that Chinese posters informed public opinion by defining friend and foe, focused more on China and her Cold War entanglements than on Africa, and simultaneously challenged and reinforced some widely held stereotypes about the continent.


Sign in / Sign up

Export Citation Format

Share Document