Sciweavers

2462 search results - page 300 / 493
» Natural Image Statistics for Natural Image Segmentation
Sort
View
ICIP
2003
IEEE
16 years 7 months ago
An optical flow probabilistic observation model for tracking
In this paper, we define an observation model based on optical flow information to track objects using particle filter algorithms. Although the optical flow information enables us...
Antonio Garrido Carrillo, José M. Fuertes, ...
ICTAC
2005
Springer
15 years 11 months ago
Covarieties of Coalgebras: Comonads and Coequations
Coalgebras provide effective models of data structures and state-transition systems. A virtual covariety is a class of coalgebras closed under coproducts, images of coalgebraic mo...
Ranald Clouston, Robert Goldblatt
ICRA
1994
IEEE
157views Robotics» more  ICRA 1994»
15 years 10 months ago
An Integrated System for Autonomous Off-Road Navigation
In this paper, we report on experiments with a core system for autonomous navigation in outdoor natural terrain. The system consists of three parts: a perception module which proc...
Dirk Langer, Julio Rosenblatt, Martial Hebert
BMVC
2001
15 years 8 months ago
A Case Study in the use of ROC curves for Algorithm Design
We describe the development of a vision system to detect natural events in a low-resolution image stream. The work involves the assessment of algorithmic design decisions to maxim...
Paul A. Bromiley, Patrick Courtney, Neil A. Thacke...
TIT
2008
86views more  TIT 2008»
15 years 6 months ago
On the Minimum Entropy of a Mixture of Unimodal and Symmetric Distributions
Progressive encoding of a signal generally involves an estimation step, designed to reduce the entropy of the residual of an observation over the entropy of the observation itself....
Ting-Li Chen, Stuart Geman