190 search results - page 28 / 38 » Shadow extraction and correction from quickbird images |
ICAT
2006
IEEE
14 years 1 months ago
2006
IEEE
A real-time camera registration algorithm using nature features for augmented reality applications is presented. The system uses a single camera for visual tracking of the nature ...
CVPR
2005
IEEE
14 years 9 months ago
2005
IEEE
Projection systems can be used to implement augmented reality, as well as to create both displays and interfaces on ordinary surfaces. Ordinary surfaces have varying reflectance, ...
PAMI
2007
13 years 7 months ago
2007
—This paper presents a novel iris coding method based on differences of discrete cosine transform (DCT) coefficients of overlapped angular patches from normalized iris images. Th...
CBMS
2003
IEEE
14 years 24 days ago
2003
IEEE
In this research, an imaging system was built to work with a newly developed electronic device to help people produce sounds correctly. The system consists of two parts, the inter...
GW
2007
Springer
14 years 1 months ago
2007
Springer
In this paper, we present a person independent 3D system for judging the correctness of a sign. The system is camera-based, using computer vision techniques to track the hand and e...