IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
Abstract. This paper extends and generalizes the Bayesian semisupervised segmentation algorithm [1] for oil spill detection using SAR images. In the base algorithm on which we buil...
IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
Abstract. Tracking the Left Ventricle (LV) in ultrasound sequences remains a challenge due to speckle noise, low SNR and lack of contrast. Therefore, it is usually difficult to obt...
IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
Abstract. This paper describes an approach to estimate the parameters of a motion blur (direction and length) directly form the observed image. The motion blur estimate can then be...
IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
Some fast nearest neighbor search (NNS) algorithms using metric properties have appeared in the last years for reducing computational cost. Depending on the structure used to store...
IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
In this paper we present a method to recognize shapes by analyzing a polygonal approximation of their boundaries. The method is independent of the used approximation method since i...
IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
Abstract. The challenge of interest point detectors is to find, in an unsupervised way, keypoints easy to extract and at the same time robust to image transformations. In this pap...
IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
Abstract. In recent years, 6 Degrees Of Freedom (DOF) Pose Estimation and 3D Mapping is becoming more important not only in the robotics community for applications such as robot na...
IBPRIA
2007
Springer
14 years 5 months ago
2007
Springer
We present a new geometry compression algorithm for manifold 3D meshes based on octree coding. For a given mesh, regular volume grids are built with an adaptive octree. For each gr...