231 search results - page 25 / 47 » Robust perceptual image hashing using feature points |
IVC
2000
14 years 9 months ago
2000
Feature matching is a prerequisite to a wide variety of vision tasks. This paper presents a method that addresses the problem of matching disparate views of coplanar points and li...
DICTA
2003
14 years 11 months ago
2003
Abstract. Recent efforts in robust estimation of the two-view relation have focused on uncalibrated cameras with no prior knowledge of pose. However, in practice robotic vehicles t...
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CVIU
2011
14 years 4 months ago
2011
In this paper we propose an approach for action recognition based on a vocabulary of local motion-appearance features and fast approximate search in a large number of trees. Large...
ICIAR
2004
Springer
15 years 3 months ago
2004
Springer
We present a simple calibration method for computing the extrinsic parameters (pose) and intrinsic parameters (focal length and principal point) of a camera by imaging a pattern of...
HAIS
2008
Springer
14 years 10 months ago
2008
Springer
Modeling environments with 3D feature based representations is a challenging issue in current mobile robotics. Fast and robust algorithms are required for applicability to navigati...