Title
Unsupervised learning of categories from sets of partially matching image features for power line inspection robot
Abstract
Object recognition and categorization are considered as fundamental steps in the vision based navigation for inspection robot as it must plan its behaviors based on various kinds of obstacles detected from the complex background. However, current approaches typically require some amount of supervision, which is viewed as a expensive burden and restricted to relatively small number of applications in practice. For this purpose, we present an computationally efficient approach that does not need supervision and is capable of learning object categories automatically from unlabeled images which are represented by an set of local features, and all sets are clustered according to their partial-match feature correspondences, which is done by a enhanced Spatial Pyramid Match algorithm (E-SPK). Then a graph-theoretic clustering method is applied to seek the primary grouping among the images. The consistent subsets within the groups are identified by inferring category templates. Given the input, the output of the approach is a partition of the images into a set of learned categories. We demonstrate this approach on a field experiment for a powerline inspection robot.
Year
DOI
Venue
2008
10.1109/IJCNN.2008.4634161
IJCNN
Keywords
Field
DocType
image matching,power line inspection robot,enhanced spatial pyramid match algorithm,graph-theoretic clustering,object categorization,navigation,object recognition,graph theory,unsupervised learning,robot vision,feature extraction,field experiment,image features,kernel,clustering algorithms,histograms,image resolution,inspection
Histogram,Computer science,Unsupervised learning,Artificial intelligence,Cluster analysis,Computer vision,Categorization,Pattern recognition,Feature (computer vision),Feature extraction,Robot,Machine learning,Cognitive neuroscience of visual object recognition
Conference
ISSN
ISBN
Citations 
1098-7576 E-ISBN : 978-1-4244-1821-3
978-1-4244-1821-3
1
PageRank 
References 
Authors
0.41
20
7
Name
Order
Citations
PageRank
Siyao Fu110314.95
Qi Zuo2122.06
Zeng-Guang Hou32293167.18
Zi-ze Liang410619.61
Min Tan52342201.12
Fengshui Jing663.36
Xiaoling Fu752.88