Abstract (EN):
Nowadays, there is a wide range of commercial LBMS (Location- Based Mobile Services) available in the market, and a trend towards the display of 3D maps can be clearly observed. Given the complete disparity of ideas and a visible commercial orientation in the industry, the study of the visualization as- pects that influence user performance and experience in the exploration of urban environments, using 3D maps, becomes an important issue. Based on a proposed conceptual framework, an online questionnaire was developed and administered in order to measure the real impact of each element. Combining the experimental results with the current state-of-the-art, a new visualization paradigm is defined in a dual specification: “layers” providing relevant visual content to the map, and “functions” providing the necessary functionality.
Language:
English
Type (Professor's evaluation):
Scientific
Contact:
acoelho@fe.up.pt