2025-12-17: Paper Summary: "Understanding Low Vision Graphical Perception of Bar Charts"
The ACM SIGACCESS Conference on Computers and Accessibility (ASSETS) is the premier venue for research at the intersection of computing and accessibility. It brings together a diverse community of scholars, practitioners, and designers who are dedicated to advancing technologies that empower people with disabilities. This year, the 26th ASSETS Conference (ASSETS 2024) was held in St. John’s, Newfoundland and Labrador, Canada, from October 27 to 30, 2024. In this blog post, I highlight our paper, “ Understanding Low Vision Graphical Perception of Bar Charts ”, which examines how individuals with low vision interpret bar charts using screen magnifiers. Our study found that low-vision users face frequent challenges when reading charts, including visual blur, difficulty tracking between elements, and confusion caused by distractor bars. Perception errors were higher when bars were unaligned, stacked, or closely spaced. In some cases, design choices that typica...