6274 search results - page 23 / 1255 » From query complexity to computational complexity |
ICPR
2008
IEEE
14 years 4 months ago
2008
IEEE
Global gray-level thresholding techniques such as Otsu’s method, and local gray-level thresholding techniques such as adaptive thresholding method are powerful in extracting cha...
ICTAI
2010
IEEE
13 years 7 months ago
2010
IEEE
Many applications call for methods to enable automatic extraction of structured information from unstructured natural language text. Due to inherent challenges of natural language ...
ICPR
2004
IEEE
14 years 11 months ago
2004
IEEE
In this paper, we propose a method for recovering the reflectance properties of a moving Lambertian object from an image sequence of the object taken by a fixed camera under unkno...
SIGGRAPH
1992
ACM
14 years 1 months ago
1992
ACM
We describe a physically-based Monte Carlo technique for approximating bidirectional reflectance distribution functions (BRDFs) for a large class of geometries by directly simulat...
ECCV
1996
Springer
14 years 11 months ago
1996
Springer
In Proc. European Conf. Computer Vision, 1996, pp. 357{368, Cambridge, UK The performance of Active Contours in tracking is highly dependent on the availability of an appropriate ...