755 search results - page 122 / 151 » On the Removal of Shadows from Images |
ICPR
2002
IEEE
14 years 1 months ago
2002
IEEE
We present a fast method for locating iris features in frontal face images based on the Hough transform. It consists of an initial iris detection step and a tracking step which us...
ICMCS
2006
IEEE
14 years 2 months ago
2006
IEEE
People identification is an essential task for video content analysis in a surveillance system. A good classifier, however, requires a large amount of training data, which may not...
ECCV
2010
Springer
14 years 1 months ago
2010
Springer
Abstract. We address the problem of large scale place-of-interest recognition in cell phone images of urban scenarios. Here, we go beyond what has been shown in earlier approaches ...
PR
2007
13 years 8 months ago
2007
In this paper, a novel method for accurate subject tracking, by selecting only tracked subject boundary edges in a video stream with a changing background and moving camera, is pr...
GIS
2010
ACM
13 years 7 months ago
2010
ACM
Bare Earth gridded digital elevation models (DEMs) are often used to extract hydrologic features such as rivers and watersheds. DEMs must be conditioned by removing spurious sinks...