970 search results - page 131 / 194 » A comprehensive analysis of hyper-heuristics |
CVPR
2004
IEEE
2004
IEEE
Effect of Colorspace Transformation, the Illuminance Component, and Color Modeling on Skin Detection
14 years 10 months ago
Skin detection is an important preliminary process in human motion analysis. It is commonly performed in three steps: transforming the pixel color to a non-RGB colorspace, droppin...
ICCV
2005
IEEE
14 years 10 months ago
2005
IEEE
Virtually all structured light methods assume that the scene and the sources are immersed in pure air and that light is neither scattered nor absorbed. Recently, however, structur...
WWW
2007
ACM
14 years 8 months ago
2007
ACM
We address the problem of measuring global quality metrics of search engines, like corpus size, index freshness, and density of duplicates in the corpus. The recently proposed est...
WWW
2004
ACM
14 years 8 months ago
2004
ACM
This paper presents a systematic study of the properties of a large number of Web sites hosted by a major ISP. To our knowledge, ours is the first comprehensive study of a large s...
KDD
2004
ACM
14 years 8 months ago
2004
ACM
Automatically segmenting unstructured text strings into structured records is necessary for importing the information contained in legacy sources and text collections into a data ...