3109 search results - page 553 / 622 » Hypergraph-Based Image Representation |
CVPR
2007
IEEE
15 years 1 days ago
2007
IEEE
We present a hierarchical generative model for object recognition that is constructed by weakly-supervised learning. A key component is a novel, adaptive patch feature whose width...
CVPR
2007
IEEE
15 years 1 days ago
2007
IEEE
Traditional aspect graphs are topology-based and are impractical for articulated objects. In this work we learn a small number of aspects, or prototypical views, from video data. ...
CVPR
2008
IEEE
15 years 1 days ago
2008
IEEE
We examine the problem of segmenting tracked feature point trajectories of multiple moving objects in an image sequence. Using the affine camera model, this motion segmentation pr...
ICCV
2007
IEEE
14 years 12 months ago
2007
IEEE
We present a framework for extracting image contours based on geometric and structural consistency among edge element locations and orientations. The paper presents two contributi...
ICCV
2007
IEEE
14 years 12 months ago
2007
IEEE
Reliable segmentation of the left ventricle is a long sought objective in medical imaging for automatic retrieval of anatomical and pathological measurements and detection of malf...