13 search results - page 3 / 3 » Gradient histogram: Thresholding in a region of interest for... |
SSIAI
2000
IEEE
13 years 10 months ago
2000
IEEE
As IKONOS satellite with 1m-resolution camera has been launched in 1999, mapping using space-borne images will be a hot issue in computer vision area as well as photogrammetry, ma...
ICIP
2006
IEEE
14 years 7 months ago
2006
IEEE
We propose an integral image based algorithm to extract feature covariance matrices of all possible rectangular regions within a given image. Covariance is an essential indicator ...
Publication
We describe a novel method for directing the attention of an automated surveillance system. Our starting premise is that the attention of people in a scene can be used as an indica...