Sciweavers

1348 search results - page 178 / 270
» Matching planar maps
Sort
View
DGCI
2008
Springer
13 years 10 months ago
On Watershed Cuts and Thinnings
Abstract. We recently introduced the watershed cuts, a notion of watershed in edge-weighted graphs. In this paper, we propose a new thinning paradigm to compute them. More precisel...
Jean Cousty, Gilles Bertrand, Laurent Najman, Mich...
ICRA
2010
IEEE
128views Robotics» more  ICRA 2010»
13 years 7 months ago
Detection and filtering of landmark occlusions using Terrain Spatiograms
— A team of robots cooperating to quickly produce a map needs to share landmark information between members so that the local maps can be accurately merged. However, the appearan...
Damian M. Lyons
BMVC
2010
13 years 6 months ago
Reducing mismatching under time-pressure by reasoning about visibility and occlusion
Three methods are explored which help indicate whether feature points are potentially visible or occluded in the matching phase of the keyframe-based real-time visual SLAM system....
Somkiat Wangsiripitak, David W. Murray
CVPR
2011
IEEE
13 years 5 months ago
Learning invariance through imitation
Supervised methods for learning an embedding aim to map high-dimensional images to a space in which perceptually similar observations have high measurable similarity. Most approac...
Graham Taylor, Ian Spiro, Rob Fergus, Christoph Br...
CVPR
2003
IEEE
14 years 11 months ago
Document Image Enhancement Using Directional Wavelet
This paper proposes a novel algorithm to clean up a large collection of historical handwritten documents kept in the National Archives of Singapore. Due to the seepage of ink over...
Qian Wang, Tao Xia, Lida Li, Chew Lim Tan