CVPR
2004
IEEE
14 years 6 months ago
2004
IEEE
We consider the problem of localizing the articulated and deformable shape of a walking person in a single view. We represent the non-rigid 2D body contour by a Bayesian graphical...
CVPR
2004
IEEE
14 years 6 months ago
2004
IEEE
CVPR
2004
IEEE
14 years 6 months ago
2004
IEEE
We propose a general framework for aligning continuous (oblique) video onto 3D sensor data. We align a point cloud computed from the video onto the point cloud directly obtained f...
CVPR
2004
IEEE
14 years 6 months ago
2004
IEEE
Feature space clustering is a popular approach to image segmentation, in which a feature vector of local properties (such as intensity, texture or motion) is computed at each pixe...
CVPR
2004
IEEE
14 years 6 months ago
2004
IEEE
This paper proposes an algorithm to simultaneously estimate both the 3D shape and parameters of a surface reflectance model from multiple views of an object made of a single mater...
CVPR
2004
IEEE
14 years 6 months ago
2004
IEEE
In this paper, we study the problem of pointwise motion tracking in echocardiographic images. We show that decorrelation between tissue motion and intensity variation is inevitabl...
CVPR
2004
IEEE
14 years 6 months ago
2004
IEEE
Uncertainty handling plays an important role during shape tracking. We have recently shown that the fusion of measurement information with system dynamics and shape priors greatly...
CVPR
2004
IEEE
14 years 6 months ago
2004
IEEE
Responses of Gabor wavelets in the mid-frequency space build a local spectral representation scheme with optimal properties regarding the time-frequency uncertainty principle. How...
CVPR
2004
IEEE
14 years 6 months ago
2004
IEEE
We present a general framework for characterizing the object identity in a single image or a group of images with each image containing a transformed version of the object, with a...
CVPR
2004
IEEE
14 years 6 months ago
2004
IEEE
We present an unsupervised technique for detecting unusual activity in a large video set using many simple features. No complex activity models and no supervised feature selection...