327 search results - page 43 / 66 » A Bag of Features Approach for 3D Shape Retrieval |
PAMI
2012
13 years 4 days ago
2012
—We study the problem of approximating a 3D solid with a union of overlapping spheres. In comparison with a stateof-the-art approach, our method offers more than an order of magn...
TITB
2008
14 years 9 months ago
2008
Segmentation of arterial wall boundaries from intravascular images is an important problem for many applications in the study of plaque characteristics, mechanical properties of t...
CBMS
2008
IEEE
15 years 4 months ago
2008
IEEE
There is very limited research published in the literature that applies content-based image retrieval (CBIR) techniques to retrieval of digitized spine X-ray images using a combin...
PCM
2005
Springer
15 years 3 months ago
2005
Springer
This article describes a method to insert virtual objects into a real video stream based on feature tracking and camera pose estimation from a set of single-camera video frames. To...
VISUAL
2000
Springer
15 years 1 months ago
2000
Springer
Abstract. The present work is focused on a global image characterization based on a description of the 2D displacements of the different shapes present in the image, which can be e...