Title
Utilizing semantic interpretation of junctions for 3D-2D pose estimation
Abstract
In this paper we investigate the quality of 3D-2D pose estimates using hand labeled line and point correspondences. We select point correspondences from junctions in the image, allowing to construct a meaningful interpretation about how the junction is formed, as proposed in e.g. [1], [2], [3]. We make us of this information referred as the semantic interpretation, to identify the different types of junctions (i.e. L-junctions and T-junctions). T-junctions often denote occluding contour, and thus do not designate a point in space. We show that the semantic interpretations is useful for the removal of these T-junction from correspondence sets, since they have a negative effect on motion estimates. Furthermore, we demonstrate the possibility to derive additional line correspondences from junctions using the semantic interpretation, providing more constraints and thereby more robust estimates.
Year
DOI
Venue
2007
10.1007/978-3-540-76858-6_67
ISVC (1)
Keywords
Field
DocType
point correspondence,negative effect,robust estimate,correspondence set,motion estimate,denote occluding contour,additional line correspondence,meaningful interpretation,different type,semantic interpretation,pose estimation,robust estimator,motion estimation
Computer vision,Point correspondence,Pattern recognition,Computer science,Semantic interpretation,Pose,Rigid body,Artificial intelligence,Stereo image
Conference
Volume
ISSN
ISBN
4841
0302-9743
3-540-76857-2
Citations 
PageRank 
References 
1
0.35
9
Authors
6
Name
Order
Citations
PageRank
Florian Pilz1151.98
Yan Shi210.35
Daniel Grest312910.65
Nicolas Pugeault440324.07
Sinan Kalkan531331.83
Norbert Krüger631219.80