TAIG: textually accessible information graphics

摘要: Information graphics (such as bar charts and line graphs) are an important component of many documents. Unfortunately, these representations present serious access challenges for individuals with sight impairments. This paper describes our ongoing research on the TAIG system which is a part larger whose long term goal to enable visually impaired users gain content information therefore benefit from valuable resources. first provides user brief textual summary graphic inferred overall message core content, then will respond follow-up questions may request further detail about graphic.