IBPRIA
2007
Springer
13 years 8 months ago
2007
Springer
The automatic transcription of broadcast news and meetings involves the segmentation, identification and tracking of speaker turns during each session, which is known as speaker di...
IBPRIA
2007
Springer
13 years 10 months ago
2007
Springer
Recent stereo cameras provide reliable 3D reconstructions. These are useful for selecting ground-plane points, register them and building mosaics of cluttered ground planes. In thi...
IBPRIA
2007
Springer
13 years 10 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
13 years 10 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
13 years 10 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
13 years 10 months ago
2007
Springer
IBPRIA
2007
Springer
13 years 10 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
13 years 10 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
13 years 10 months ago
2007
Springer
IBPRIA
2007
Springer
13 years 10 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...