231 search results - page 20 / 47 » Robust perceptual image hashing using feature points |
ECCV
2008
Springer
13 years 9 months ago
2008
Springer
Extraction and matching of discriminative feature points in images is an important problem in computer vision with applications in image classification, object recognition, mosaici...
CVPR
2012
IEEE
11 years 10 months ago
2012
IEEE
We introduce two novel methods to improve the performance of wide area video surveillance applications by using scene features. First, we evaluate the drift in intrinsic and extri...
FGR
2008
IEEE
14 years 2 months ago
2008
IEEE
This paper presents a fully automated algorithm for reconstructing a textured 3D model of a face from a single photograph or a raw video stream. The algorithm is based on a combin...
BMVC
2002
13 years 10 months ago
2002
Plane detection is a prerequisite to a wide variety of vision tasks. This paper proposes a novel method that exploits results from projective geometry to automatically detect plan...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
Dirty paper trellis codes are a form of watermarking with side information. These codes have the advantage of being invariant to valumetric scaling of the cover Work. However, the...