4581 search results - page 479 / 917 » Computing Transformation Semigroups |
220
click to vote
ICPR
2008
IEEE
16 years 2 months ago
2008
IEEE
This paper develops a new mask in the spatial domain for image watermarking. The mask exploits the properties of human visual system with respect to background luminance, the edge...
200
click to vote
ICPR
2008
IEEE
16 years 2 months ago
2008
IEEE
— A calibration method for a structured light system by observing a planar object from unknown viewpoints is proposed. A structured light system captures a 3D shape by a camera t...
205
click to vote
ICPR
2008
IEEE
16 years 2 months ago
2008
IEEE
This paper proposes to characterize the fingerprint orientation using a novel topological representation, which transforms the orientation field into a map composed of a set of ...
194
click to vote
ICPR
2008
IEEE
16 years 2 months ago
2008
IEEE
In the context of object recognition, it is useful to extract, from the images, efficient indexes that are insensitive to the illumination conditions, to the camera scale factor ...
212
Voted
ICPR
2008
IEEE
16 years 2 months ago
2008
IEEE
As a new branch of biometrics, palmprint authentication has attracted increasing amount of attention because palmprints are abundant of line features so that low resolution images...