A5021796430- Multimedia Communication and Technology
- Data Visualization and Analytics
- Education and Digital Technologies
- Radio, Podcasts, and Digital Media
- Video Analysis and Summarization
- Tactile and Sensory Interactions
- Complex Network Analysis Techniques
- Digital Accessibility for Disabilities
- Assistive Technology in Communication and Mobility
Pontifícia Universidade Católica do Rio Grande do Sul
2015-2017
Innovation is a challenge because it must meet the characteristics of an entire population. This includes visual impairment, which focus this paper. Considering interaction capabilities offered by mobile devices, especially smartphones, we asked ourselves question: what kinds make easier for visually impaired people to use apps? To answer question, first researched into these persons' smartphone usage habits. Then developed prototype electronic calendar that provides via voice commands,...
In the past few years, telling stories with data (narrative visualization) has been receiving progressive attention, due to many benefits of its use. Seminal works in field mapped main characteristics involved designing this kind visualization. However, through analyzing a set related academic studies and comparing them such seminal works, we identified unexplored characteristics. The contribution paper is an extension original narrative design space proposals, identifying what strategies...
This paper introduces a study to analyse the users impressions about different visualization techniques. To achieve this, we used Spot tool, which provides set of techniques with information retrieved from Twitter. was conducted sample 7 Twitter who have never this tool before. We collected their and interactions system on each technique available. When running qualitative analysis data gathered, an interesting results were found. Advantages disadvantages for introduced found by all users....