Title
Object Localization Based on Directional Information: Case of 2D Raster Data
Abstract
A directional spatial relationship to a reference object (e.g., "east of the post office ") can be represented by a spatial template. The template partitions the space into regions where the relationship holds (to various extents) and regions where it does not hold. The objects for which the relationship holds can then be located. A template can be easily modeled. Computationally, however, exact calculation of the model in case of 2D raster data is prohibitively expensive, and a tractable approximation algorithm was proposed. Here, we introduce a new concept: the concept of the F-template. It leads to a new approximation algorithm, which is faster, gives better results, and is more flexible
Year
DOI
Venue
2006
10.1109/ICPR.2006.879
Pattern Recognition, 2006. ICPR 2006. 18th International Conference
Keywords
Field
DocType
approximation theory,image representation,object detection,2D raster data,F-template,directional spatial relationship,object localization,template modelling,tractable approximation
Approximation algorithm,Computer vision,Raster data,Object detection,Computer science,Spatial relationship,Image representation,Approximation theory,Artificial intelligence
Conference
Volume
ISSN
ISBN
2
1051-4651
0-7695-2521-0
Citations 
PageRank 
References 
6
0.51
12
Authors
3
Name
Order
Citations
PageRank
Pascal Matsakis19913.49
JingBo Ni2264.67
Xin Wang3111.61