517 search results - page 83 / 104 » Adaptive Threshold Masking |
WSDM
2012
ACM
12 years 5 months ago
2012
ACM
One of the key objectives of viral marketing is to identify a small set of users in a social network, who when convinced to adopt a product will influence others in the network l...
CVPR
2004
IEEE
14 years 11 months ago
2004
IEEE
This paper presents a simple but robust visual tracking algorithm based on representing the appearances of objects using affine warps of learned linear subspaces of the image spac...
ICCV
2007
IEEE
14 years 11 months ago
2007
IEEE
We present an algorithm for edge detection suitable for both natural as well as noisy images. Our method is based on efficient multiscale utilization of elongated filters measurin...
ICIP
2006
IEEE
14 years 11 months ago
2006
IEEE
This paper describes a system for object segmentation and feature extraction for surveillance video. Segmentation is performed by a dynamic vision system that fuses information fr...
ICIP
2006
IEEE
14 years 11 months ago
2006
IEEE
This paper proposes to combine spatial and color coherency with the pixel-wise GMM to determine the background model. We first represent each pixel with a hybrid feature vector, w...