Sciweavers

4546 search results - page 383 / 910
» Detection of image stretching
Sort
View
WCE
2007
15 years 8 months ago
A Robust Image Watermarking Scheme Using Multiwavelet Tree
— In this paper, we attempt to develop image watermarking algorithms which are portable to a variety of applications such as copyright protection, fingerprinting and identificati...
Prayoth Kumsawat, Kitti Attakitmongcol, Arthit Sri...
MR
2006
74views Robotics» more  MR 2006»
15 years 6 months ago
Lock-in thermal IR imaging using a solid immersion lens
A hemispherical silicon solid immersion lens (SIL) was used to improve the spatial resolution of front-side thermal IR imaging in lock-in mode. The bottom of the SIL was cone-shap...
O. Breitenstein, F. Altmann, T. Riediger, D. Karg,...
ICASSP
2011
IEEE
14 years 10 months ago
Structural similarity indices for high dynamic range imaging
In this paper, a structural similarity index is first proposed for two images with possibly different dynamic ranges and intensities as well as possibly small rotation and transl...
Zhengguo Li, Zijian Zhu, Susanto Rahardja
CVPR
2003
IEEE
16 years 8 months ago
Visual Landmarks Detection and Recognition for Mobile Robot Navigation
This article describes visual functions dedicated to the extraction and recognition of planar quadrangles detected from a single camera. Extraction is based on a relaxation scheme...
Frédéric Lerasle, Jean-Bernard Hayet...
ICCV
1998
IEEE
16 years 8 months ago
Morphological Corner Detection
This paper presents a new operator for corner detection. This operator uses a variant of the morphological closing operator, which we have called asymmetrical closing. It consists...
Robert Laganière