1938 search results - page 58 / 388 » On Positive Relational Calculi |
DM
1998
13 years 7 months ago
1998
A tree function (TF) t on a ÿnite set X is a real function on the set of the pairs of elements of X satisfying the four-point condition: for all distinct x; y; z; w ∈ X; t(xy)+...
ISBI
2008
IEEE
14 years 8 months ago
2008
IEEE
Defining precisely the position of active regions obtained from functional neuroimaging studies is challenging due to the functional and anatomical variability across subjects. Tr...
VISUALIZATION
1992
IEEE
13 years 11 months ago
1992
IEEE
We describe an implementation of a virtual environment for visualizing the geometry of curved spacetime by the display of interactive geodesics. This technique displays the paths ...
ICPR
2008
IEEE
14 years 2 months ago
2008
IEEE
In the context of object recognition, it is useful to extract, from the images, efficient indexes that are insensitive to the illumination conditions, to the camera scale factor ...
CVPR
2001
IEEE
14 years 9 months ago
2001
IEEE
Recent omnidirectional camera designs aim a conventional camera at a mirror that expands the camera's field of view. This wide view is ideal for three-dimensional vision task...