%0 Conference Proceedings %T GraVVITAS: Generic Multi-touch Presentation of Accessible Graphics %+ Monash University [Clayton] %A Goncu, Cagatay %A Marriott, Kim %Z Part 2: Long and Short Papers %< avec comité de lecture %( Lecture Notes in Computer Science %B 13th International Conference on Human-Computer Interaction (INTERACT) %C Lisbon, Portugal %Y Pedro Campos %Y Nicholas Graham %Y Joaquim Jorge %Y Nuno Nunes %Y Philippe Palanque %Y Marco Winckler %I Springer %3 Human-Computer Interaction – INTERACT 2011 %V LNCS-6946 %N Part I %P 30-48 %8 2011-09-05 %D 2011 %R 10.1007/978-3-642-23774-4_5 %K graphics %K accessibility %K multi-touch %K audio %K speech %K haptic %Z Computer Science [cs]Conference papers %X Access to graphics and other two dimensional information is still severely limited for people who are blind. We present a new multimodal computer tool, GraVVITAS, for presenting accessible graphics. It uses a multi-touch display for tracking the position of the user’s fingers augmented with haptic feedback for the fingers provided by small vibrating motors, and audio feedback for navigation and to provide non-geometric information about graphic elements. We believe GraVVITAS is the first practical, generic, low cost approach to providing refreshable accessible graphics. We have used a participatory design process with blind participants and a final evaluation of the tool shows that they can use it to understand a variety of graphics - tables, line graphs, and floorplans. %G English %Z TC 13 %2 https://inria.hal.science/hal-01590565/document %2 https://inria.hal.science/hal-01590565/file/978-3-642-23774-4_5_Chapter.pdf %L hal-01590565 %U https://inria.hal.science/hal-01590565 %~ IFIP-LNCS %~ IFIP %~ IFIP-TC %~ IFIP-TC13 %~ IFIP-INTERACT %~ IFIP-LNCS-6946