Title :
Semantically Aware Dynamic Layouts
Author :
Gomez Nieto, Erick ; Motta, Danilo ; Nonato, Luis Gustavo
Author_Institution :
Dept. de Mat. Aplic. e Estaistica, Univ. de Sao Paulo, Sao Paulo, Brazil
Abstract :
Arranging geometric primitives in a two-dimensional layout is a typical problem in graphics and visualization applications. Most existing approaches are either not flexible enough to allow users modify the layout according to their interest or unable to maintain the semantic relation between geometric instances during user manipulation. The few interactive semantic aware layout construction methods relies on computationally costly energy functional that demand intricate GPU implementations to enable real-time user interventions. In this work we propose a novel interactive semantic aware layout construction technique that relies on a simple mathematical and computational formulation that allow users to freely interact with the layout. Our approach is supported by interactive multidimensional projection methods, which enforces similar instances to be placed close to each other during layout updates. The presented results show the versatility, effectiveness, and simplicity of our approach when building semantic aware user tailored layouts.
Keywords :
computational geometry; GPU implementation; computational formulation; energy functional; geometric instance; geometric primitives; interactive multidimensional projection method; interactive semantic aware layout construction method; interactive semantic aware layout construction technique; layout updates; mathematical formulation; real-time user intervention; semantic relation; semantically aware dynamic layouts; two-dimensional layout; user manipulation; Aerospace electronics; Data visualization; Layout; Optimization; Semantics; Vectors; Visualization; Multidimensional Projection; Overlap Removal;
Conference_Titel :
Graphics, Patterns and Images (SIBGRAPI), 2014 27th SIBGRAPI Conference on
Conference_Location :
Rio de Janeiro
DOI :
10.1109/SIBGRAPI.2014.43