113 search results - page 13 / 23 » Linear and Non-Linear Model for Statistical Localization of ... |
ICDAR
2007
IEEE
14 years 1 months ago
2007
IEEE
We describe a threshold-based local algorithm for image binarization. The main idea is to compute a transition energy using pixel value differences taken from a neighborhood aroun...
IJON
2002
13 years 7 months ago
2002
We apply independent component analysis (ICA) for extracting an optimal basis to the problem of finding efficient features for a speaker. The basis functions learned by the algori...
ICASSP
2008
IEEE
14 years 1 months ago
2008
IEEE
Most exiting array signal processing techniques for bearing estimation are strongly relied on the far-field assumption. When the sources are located close to the array, these tec...
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
In this paper, we describe a nonlinear image representation based on divisive normalization that is designed to match the statistical properties of photographic images, as well as...
IWCM
2004
Springer
14 years 26 days ago
2004
Springer
Abstract. Differential motion estimation is based on detecting brightness changes in local image structures. Filters approximating the local gradient are applied to the image seque...