391 search results - page 48 / 79 » Optimal Approximation of Signal Priors |
TIT
2002
13 years 8 months ago
2002
This paper considers noncoherent communication over a frequency-nonselective channel in which the time-varying channel gain is unknown a priori, but is approximately constant over ...
ICIP
2006
IEEE
14 years 10 months ago
2006
IEEE
Traditional snakes, or active contours, are planar parametric curves. Their parameters are determined by optimizing the weighted sum of three energy terms: one depending on the dat...
IAT
2007
IEEE
14 years 3 months ago
2007
IEEE
This paper describes an intelligent agent to facilitate bitext mining from the Web via automatic discovery of URL pairing patterns (or keys) for retrieving parallel web pages. The...
PAMI
2006
13 years 8 months ago
2006
This paper sets out a tracking framework, which is applied to the recovery of threedimensional hand motion from an image sequence. The method handles the issues of initialization,...
ICRA
2010
IEEE
13 years 7 months ago
2010
IEEE
— We present a new retraction algorithm for high DOF articulated models and use our algorithm to improve the performance of RRT planners in narrow passages. The retraction step i...