SIBGRAPI
2008
IEEE
14 years 5 months ago
2008
IEEE
We present a crude registration algorithm for two partially overlapping range images acquired from a rigid object. Our proposal is characterized by two novel features: drastic dat...
SIBGRAPI
2008
IEEE
14 years 5 months ago
2008
IEEE
This work introduces a Hidden Markov Model (HMM) based technique to classify agricultural crops. The method recognizes different crops by analyzing their spectral profiles over a ...
SIBGRAPI
2008
IEEE
14 years 5 months ago
2008
IEEE
Evaluation of segmentation methods applied to image sequences consists in the analysis of such methods according to quantitative and/or qualitative criteria, usually driven to som...
SIBGRAPI
2008
IEEE
14 years 5 months ago
2008
IEEE
We describe a procedure to solve the basic problem of Variable Lighting Photometric Stereo – namely, recovering the normal directions and intrinsic albedos at all visible points...
SIBGRAPI
2008
IEEE
14 years 5 months ago
2008
IEEE
2D electrophoresis is a well known method for protein separation which is extremely useful in the field of proteomics. Each spot in the image represents a protein accumulation an...
SIBGRAPI
2008
IEEE
14 years 5 months ago
2008
IEEE
Range searching is a fundamental problem in computational geometry. The problem involves preprocessing a set of n points in Rd into a data structure, so that it is possible to det...
SIBGRAPI
2008
IEEE
14 years 5 months ago
2008
IEEE
In this paper a Multi-Agent System for Sampling and Rendering Implicit Surfaces is presented (MASSRIS). Previous approaches to pen-and-ink style renderings of implicit surfaces we...
SIBGRAPI
2008
IEEE
14 years 5 months ago
2008
IEEE
SIBGRAPI
2008
IEEE
14 years 5 months ago
2008
IEEE
Mosaic sculptures are a form of art where the sculpture is made from a collection of individual elements called tiles which are distributed over the surface of a given 3D shape. T...
SIBGRAPI
2008
IEEE
14 years 5 months ago
2008
IEEE
Recognizing shapes in multiview imaging is still a challenging task, which usually relies on geometrical invariants estimations. However, very few geometric estimators that are pro...