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110
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SMA
2009
ACM
15 years 5 months ago
2009
ACM
In this paper, we describe an algorithm for generating an exact rational envelope of a two-parameter family of spheres given by a quadratic patch in R3,1 , which is considered as ...
114
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SASO
2008
IEEE
15 years 5 months ago
2008
IEEE
—High level languages greatly increase the power of a programmer at the cost of programs that consume more s than those written at a lower level of abstraction. This inefficienc...
3DIM
2007
IEEE
15 years 5 months ago
2007
IEEE
We present an analytical method to estimate the absolute registration error bounds if two surfaces were to be aligned using the ICP (Iterative Closest Point) algorithm. The estima...
ICC
2007
IEEE
15 years 5 months ago
2007
IEEE
— This paper deals with the orthogonality factor, a transfer coefficient which allows the transformation of a transmitted orthogonal signal into a received Gaussian noise to be ...
SIBGRAPI
2007
IEEE
15 years 5 months ago
2007
IEEE
This paper presents a data hiding technique for printed bicolor documents. It inserts tiny dots, hardly noticeable at normal reading distance, to embed the message. For message ex...