157 search results - page 4 / 32 » Observer motion estimation and control from optical flow |
IROS
2009
IEEE
14 years 3 months ago
2009
IEEE
— Optical flow sensing techniques are promising for obstacle avoidance, distance regulation, and moving target tracking, particularly for small mobile robots with limited power ...
PAMI
2011
13 years 3 months ago
2011
—Optical flow estimation is classically marked by the requirement of dense sampling in time. While coarse-to-fine warping schemes have somehow relaxed this constraint, there is...
CVPR
2011
IEEE
13 years 4 months ago
2011
IEEE
A simple seed growing algorithm for estimating scene flow in a stereo setup is presented. Two calibrated and synchronized cameras observe a scene and output a sequence of image p...
IJCV
2000
13 years 8 months ago
2000
Linear parameterized models of optical flow, particularly affine models, have become widespread in image motion analysis. The linear model coefficients are straightforward to estim...
ICPR
2002
IEEE
14 years 1 months ago
2002
IEEE
Unbiased and consistent estimates of structure and motion can be obtained by least squares minimization of the differential epipolar constraint. Previous work on this subject does...