231 search results - page 33 / 47 » Robust perceptual image hashing using feature points |
IVC
2007
13 years 7 months ago
2007
In this paper, we address the problem of estimating the 3D structure and motion of a deformable object given a set of image features tracked automatically throughout a video seque...
CVIU
2004
13 years 7 months ago
2004
In this paper we address the problem of matching two images with two different resolutions: a high-resolution image and a low-resolution one. The difference in resolution between ...
IJSEKE
2002
13 years 7 months ago
2002
This paper illustrates a method, called heat, for image indexing based on texture information. The texture's partitioning element is first put into 1-D form and then its Hier...
ICPR
2010
IEEE
14 years 2 months ago
2010
IEEE
This paper is concerned with accuracy estimation of point trajectories in video sequences without ground truth information. This is an essential problem for many computer vision a...
ICPR
2006
IEEE
14 years 8 months ago
2006
IEEE
We report on a system for automatically obtaining high-resolution images of surveillance targets. The system, beginning from a framed target, uses the presence of faces as a cue t...