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CVPR
2007
IEEE
16 years 1 months ago
Displaying a Moving Image By Multiple Steerable Projectors
This paper proposes a method for precise overlapping of projected images from multiple steerable projectors. When they are controlled simultaneously, two problems are revealed: (1...
Ikuhisa Mitsugami, Norimichi Ukita, Masatsugu Kido...
ICPR
2006
IEEE
16 years 10 days ago
Motion Features from Lip Movement for Person Authentication
This paper describes a new motion based feature extraction technique for speaker identification using orientation estimation in 2D manifolds. The motion is estimated by computing ...
Josef Bigün, Maycel Isaac Faraj
SODA
2010
ACM
248views Algorithms» more  SODA 2010»
15 years 8 months ago
Approximating the Crossing Number of Graphs Embeddable in Any Orientable Surface
The crossing number of a graph is the least number of pairwise edge crossings in a drawing of the graph in the plane. We provide an O(n log n) time constant factor approximation al...
Petr Hlineny, Markus Chimani
ICPR
2010
IEEE
15 years 6 months ago
Torchlight Navigation
—A common computer vision task is navigation and mapping. Many indoor navigation tasks require depth knowledge of flat, unstructured surfaces (walls, floor, ceiling). With pass...
Michael Felsberg, Fredrik Larsson, Han Wang, Ander...
IPPS
2009
IEEE
15 years 5 months ago
Sensor network connectivity with multiple directional antennae of a given angular sum
We investigate the problem of converting sets of sensors into strongly connected networks of sensors using multiple directional antennae. Consider a set S of n points in the plane...
Binay K. Bhattacharya, Yuzhuang Hu, Qiaosheng Shi,...