CVPR
2012
IEEE
12 years 2 months ago
2012
IEEE
We present a novel method for analyzing social behavior. Continuous videos are segmented into action ‘bouts’ by building a temporal context model that combines features from s...
CVPR
2012
IEEE
12 years 2 months ago
2012
IEEE
In the area of 3D shape analysis, research in mesh segmentation has always been an important topic, as it is a fundamental low-level task which can be utilized in many application...
CVPR
2012
IEEE
12 years 2 months ago
2012
IEEE
In this paper we investigate the problem of user authentication using keystroke biometrics. A new distance metric that is effective in dealing with the challenges intrinsic to key...
CVPR
2012
IEEE
12 years 2 months ago
2012
IEEE
We recast the Cosegmentation problem using Random Walker (RW) segmentation as the core segmentation algorithm, rather than the traditional MRF approach adopted in the literature s...
CVPR
2012
IEEE
12 years 2 months ago
2012
IEEE
This paper proposes a novel approach to recognize object categories in point clouds. By quantizing 3D SURF local descriptors, computed on partial 3D shapes extracted from the poin...
CVPR
2012
IEEE
12 years 2 months ago
2012
IEEE
A popular approach to pixel labeling problems, such as multiclass image segmentation, is to construct a pairwise conditional Markov random field (CRF) over image pixels where the...
CVPR
2012
IEEE
12 years 2 months ago
2012
IEEE
We study unsupervised learning of occluding objects in images of visual scenes. The derived learning algorithm is based on a probabilistic generative model which parameterizes obj...
CVPR
2012
IEEE
12 years 2 months ago
2012
IEEE
Matching patches between two images, also known as computing nearest-neighbor fields, has been proven a useful technique in various computer vision/graphics algorithms. But this ...
CVPR
2012
IEEE
12 years 2 months ago
2012
IEEE
One challenge when tracking objects is to adapt the object representation depending on the scene context to account for changes in illumination, coloring, scaling, etc. Here, we p...
CVPR
2012
IEEE
12 years 2 months ago
2012
IEEE
—In this paper we propose a probabilistic model to parameterize human interactive behaviour from human motion. To Support the model taxonomy, we use Laban Movement Analysis (LMA)...