510 search results - page 39 / 102 » Gradient Estimation Revitalized |
EMMCVPR
1999
Springer
14 years 2 months ago
1999
Springer
Abstract. We propose a vector representation approach to contour estimation from noisy data. Images are modeled as random elds composed of a set of homogeneous regions contours (bo...
ICCV
2007
IEEE
14 years 12 months ago
2007
IEEE
We present a motion exemplar approach for finding body configuration in monocular videos. A motion correlation technique is employed to measure the motion similarity at various sp...
ICPR
2008
IEEE
14 years 4 months ago
2008
IEEE
This paper proposes a novel method to address the problem of estimating the number of people in surveillance scenes with people gathering and waiting. The proposed method combines...
CRV
2007
IEEE
14 years 4 months ago
2007
IEEE
This paper presents a simple linear operator that accurately estimates the position and parameters of ellipse features. Based on the dual conic model, the operator avoids the inte...
CORR
2008
Springer
13 years 10 months ago
2008
Springer
We consider a network of sensors deployed to sense a spatio-temporal field and infer parameters of interest about the field. We are interested in the case where each sensor's...