Title
Transcoding for Web Accessibility for the Blind: Semantics from Structure
Abstract
True accessibility requires minimizing the scanning time to find a particular piece of information. Sequentially reading web pages does not provide this type of accessibility, for instance, before the user gets to the actual text content of the page he has to go through a lot of menus and headers. However, if the user could navigate a web page based through semantically classified blocks, then the user could jump faster to the actual content of the page, skipping all the menus and other parts of the page. We propose a transcoding engine that tackles accessibility at two distinct, yet complementary, levels: for specific known sites and general unknown sites. We present a tool for building customized scripts for known sites that turns this process in an extremely simple task, which can be performed by anyone, without any expertise. For general unknown sites, our approach relies on statistical analysis of the structural blocks that define a web page to infer a semantics for the block.
Year
Venue
Keywords
2006
ELPUB 1997
transcoding,visually impairments,web accessibility,assistive technologies,statistical analysis,array,web pages
Field
DocType
Citations 
Static web page,Same-origin policy,Printer-friendly,World Wide Web,Web page,Computer science,Web standards,Page view,Dynamic web page,Web accessibility,Multimedia
Conference
3
PageRank 
References 
Authors
0.43
17
4
Name
Order
Citations
PageRank
António Ramires Fernandes1164.12
Alexandre Carvalho2172.81
José João Almeida36021.83
Alberto Simões45721.73