SIBGRAPI
2003
IEEE
14 years 5 months ago
2003
IEEE
A picking mechanism (pointing and indicating) with the cursor is essential for any direct-manipulation application. The windowing systems, under which control a direct-manipulation...
SIBGRAPI
2003
IEEE
14 years 5 months ago
2003
IEEE
Creating models of real scenes is a complex task for which the use of traditional modelling techniques is inappropriate. For this task, laser rangefinders are frequently used to s...
SIBGRAPI
2003
IEEE
14 years 5 months ago
2003
IEEE
This paper introduces a methodology for adding color to grayscale images in a way that is completely automatic. Towards this goal, we build on a technique that was recently develo...
SIBGRAPI
2003
IEEE
14 years 5 months ago
2003
IEEE
SIBGRAPI
2003
IEEE
14 years 5 months ago
2003
IEEE
Content-Based Image Retrieval (CBIR) systems have been developed aiming at enabling users to search and retrieve images based on their properties such as shape, color and texture....
SIBGRAPI
2003
IEEE
14 years 5 months ago
2003
IEEE
SIBGRAPI
2003
IEEE
2003
IEEE
Using Efficient Visual Exploration Techniques to Evaluate Features for Content-Based Image Retrieval
14 years 5 months ago
This paper presents a novel visual approach to evaluate, in a fast and effective way, the development of new image feature extraction techniques concerning content-based image ret...
SIBGRAPI
2003
IEEE
14 years 5 months ago
2003
IEEE
We describe a new method for surface reconstruction based on unorganized point clouds without normals. We also present a new algorithm for refining the inital triangulation. The o...
SIBGRAPI
2003
IEEE
14 years 5 months ago
2003
IEEE
In this paper we study advancing front methods for surface reconstruction. We propose a topological framework based on handlebody theory to implement such methods in a simple and r...
SIBGRAPI
2003
IEEE
14 years 5 months ago
2003
IEEE
A physically-based deformable model proposed by Terzopoulous et al. is governed by the Lagrange’s form, that establishes the relation between the dynamics of deformable models un...