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PAMI
2007
136views more  PAMI 2007»
13 years 6 months ago
Camera Calibration from Images of Spheres
This paper introduces a novel approach for solving the problem of camera calibration from spheres. By exploiting the relationship between the dual images of spheres and the dual i...
Hui Zhang, Kwan-Yee Kenneth Wong, Guoqiang Zhang
GLOBECOM
2008
IEEE
14 years 1 months ago
K-Best Sphere Detection for the Sphere Packing Modulation Aided SDMA/OFDM Uplink
—Recently, the turbo-detected Sphere Packing (SP) aided Space-Time Block-Coding (STBC) STBC-SP scheme was demonstrated to provide useful performance improvements over conventiona...
Li Wang, Osamah Alamri, Lajos Hanzo
ICIP
2005
IEEE
14 years 8 months ago
An efficient algorithm for informed embedding of dirty-paper trellis codes for watermarking
Dirty paper trellis codes are a form of watermarking with side information. These codes have the advantage of being invariant to valumetric scaling of the cover Work. However, the...
Gwenaël J. Doërr, Ingemar J. Cox, Lin Li...
BMCV
2000
Springer
13 years 11 months ago
Pose-Independent Object Representation by 2-D Views
We here describe a view-based system for the pose-independent representation of objects without making reference to 3-D models. Input to the system is a collection of pictures cov...
Jan Wieghardt, Christoph von der Malsburg
ECCV
2008
Springer
14 years 9 months ago
Recovering Light Directions and Camera Poses from a Single Sphere
This paper introduces a novel method for recovering both the light directions and camera poses from a single sphere. Traditional methods for estimating light directions using spher...
Kwan-Yee Kenneth Wong, Dirk Schnieders, Shuda Li