Donald E. Porter

schoolUniversity of North Carolina at Chapel Hillbar_chart#5713 Global Rank

Total Papers

HCI Rank

#5713

Research Areas

Years Active

Recent Publications

A Probabilistic Model and Metrics for Estimating Perceived Accessibility of Desktop Applications in Keystroke-Based Non-Visual Interactions

Perceived accessibility of an application is a subjective measure of how well an individual with a particular disability, skills, and goals experiences the application via assistive technology. This paper first presents a study with 11 blind users to report how they perceive the accessibility of desktop applications…

CHI '183rd AuthorVisual Impairment Technologies (Screen Readers, Tactile Graphics, Braille)

SteeringWheel: A Locality-Preserving Magnification Interface for Low Vision Web Browsing

Low-vision users struggle to browse the web with screen magnifiers. Firstly, magnifiers occlude significant portions of the webpage, thereby making it cumbersome to get the webpage overview and quickly locate the desired content. Further, magnification causes loss of spatial locality and visual cues that commonly defi…

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