157 search results - page 18 / 32 » Observer motion estimation and control from optical flow |
CAIP
2007
Springer
15 years 1 months ago
2007
Springer
In this paper, we analyse mathematical properties of spatial optical-flow computation algorithm. First by numerical analysis, we derive the convergence property on variational opti...
ICIP
2004
IEEE
15 years 11 months ago
2004
IEEE
Just as a motion field is associated to a moving object, an audio field can be associated to an object that can behave as a sound source. The flow field of such a sound source whi...
ICPR
2002
IEEE
15 years 10 months ago
2002
IEEE
In this paper we analyze the problem of motion estimation from a sequence of stereo images. We formulate both the differential and discrete approaches of two methods. The differen...
ECCV
2008
Springer
15 years 11 months ago
2008
Springer
Assumptions of brightness constancy and spatial smoothness underlie most optical flow estimation methods. In contrast to standard heuristic formulations, we learn a statistical mod...
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Voted
ICRA
1994
IEEE
15 years 1 months ago
1994
IEEE
Accurate knowledge of depth continues to be of critical importance in robotic systems. Without accurate depth knowledge, tasks such as inspection, tracking, grasping, and collisio...