685 search results - page 86 / 137 » Level Set Based Shape Prior Segmentation |
JMIV
2002
13 years 8 months ago
2002
Motivated by operators simplifying the topographic map of a function, we study the theoretical properties of two kinds of "grain" filters. The first category, discovered ...
CVPR
2008
IEEE
14 years 3 months ago
2008
IEEE
We propose a method that detects and segments multiple, partially occluded objects in images. A part hierarchy is defined for the object class. Whole-object segmentor and part de...
MIR
2010
ACM
14 years 3 months ago
2010
ACM
Sparse coding is a key principle that underlies wavelet representation of natural images. In this paper, we explain that the effort of seeking a common wavelet sparse coding of i...
PIMRC
2008
IEEE
14 years 3 months ago
2008
IEEE
—Suboptimal detection schemes, such as list MIMO detection, often face the challenge of having to “guess” at the decision reliability for some of the detected bits. A simple ...
MOBISYS
2009
ACM
14 years 9 months ago
2009
ACM
We design, implement, and evaluate a vehicular communication system that improves uplink connectivity through multi-lobe beam pattern switching on a smart antenna. Directionality ...