905 search results - page 50 / 181 » Shout detection in noise |
ICCV
1998
IEEE
15 years 11 months ago
1998
IEEE
We devise a statistical framework for edge detection by performing a statistical analysis of zero crossings of the second derivative of an image. This analysis enables us to estim...
ICASSP
2009
IEEE
15 years 4 months ago
2009
IEEE
This paper deals with the detection of a continuous random process described by an Ornstein-Uhlenbeck (O-U) stochastic differential equation. Randomly spaced sensors or equivalent...
ICMCS
2008
IEEE
15 years 4 months ago
2008
IEEE
In this paper, we propose an effective coarse-to-fine algorithm to detect text in video. Firstly, in coarse-detection section, stroke filter is employed to detect all candidate st...
ICIP
2007
IEEE
15 years 4 months ago
2007
IEEE
Corner detection plays an important role in object recognition and motion analysis. In this paper, we propose a hierarchical corner detection framework based on spectral clusterin...
PKDD
2007
Springer
15 years 4 months ago
2007
Springer
Detection of template and noise blocks in web pages is an important step in improving the performance of information retrieval and content extraction. Of the many approaches propos...