108 search results - page 4 / 22 » Video segmentation using vector-valued diffusion and cluster... |
CIKM
2010
Springer
14 years 8 months ago
2010
Springer
This paper presents a novel approach for the visualization and clustering of crowd video contents by using multilinear principal component analysis (MPCA). In contrast to feature-...
131
click to vote
ACCV
2009
Springer
15 years 2 months ago
2009
Springer
Abstract. We present a novel approach to segmenting video using iterated graph cuts based on spatio-temporal volumes. We use the mean shift clustering algorithm to build the spatio...
CVPR
2009
IEEE
15 years 1 months ago
2009
IEEE
In this paper, we present a kernel-based approach to the clustering of diffusion tensors and fiber tracts. We propose to use a Mercer kernel over the tensor space where both spati...
109
click to vote
CVPR
2011
IEEE
14 years 5 months ago
2011
IEEE
We present an unsupervised, shape-based method for joint clustering of multiple image segmentations. Given two or more closely-related images, such as nearby frames in a video sequ...
CIVR
2005
Springer
15 years 3 months ago
2005
Springer
A system for video retrieval from a ubiquitous environment is presented. Data from pressure-based floor sensors are used as a supplementary input for retrieving video from a large...