444 search results - page 35 / 89 » In Search of Illumination Invariants |
DAGM
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. This paper presents a novel approach towards detecting intrinsically two-dimensional (i2D) image structures using local phase information. The local phase of the i2D stru...
IVC
2000
13 years 8 months ago
2000
Regular structures, flat and non-flat, are perceived as regular in a wide range of viewing angles and under varying illumination. In this papers, we exploit this simple observatio...
TMM
2002
13 years 8 months ago
2002
Abstract-- We aim for content-based image retrieval of textured objects in natural scenes under varying illumination and viewing conditions. To achieve this, image retrieval is bas...
IPCV
2008
13 years 10 months ago
2008
Most of the existing image retrieval systems take the textual query from the user and utilize the metadata associated with the database images to retrieve the result. However, the...
VR
2003
IEEE
14 years 2 months ago
2003
IEEE
In this paper, we describe a new optical tracker algorithm for the tracking of interaction devices in virtual and augmented reality. The tracker uses invariant properties of marke...