Title
On the perspective projection of 3D planar-faced junctions
Abstract
A method to determine the spatial orientation of a 3D planar-faced object from a single perspective view is presented. In this method the junctions, that is the concurrences of three object edges in a vertex, are considered as key features. A geometric constraint, related to the perspective projection of the object junctions, is shown and exploited to make the process faster and more efficient. In this way, the knowledge of only two parameters is sufficient to verify the object orientation in 3D space. A system of equations is proposed which define the orientations space for a junction as a subset of ℛ2, instead of ℛ3 as in the previous literature
Year
DOI
Venue
1992
10.1109/ICPR.1992.201637
The Hague
Keywords
DocType
ISBN
image processing,pattern recognition,3d planar-faced junctions,geometric constraint,perspective projection,spatial orientation determination,object oriented,system of equations,spatial orientation
Conference
0-8186-2910-X
Citations 
PageRank 
References 
0
0.34
9
Authors
3
Name
Order
Citations
PageRank
Consales, R.100.34
Del Bimbo, A.266842.93
P. Nesi318625.96