Title
Navigation Advice from pq-Histograms
Abstract
We propose a novel visual navigation clue based on sum- marising the local 3D information into a single structure, called pq- histogram. This structure is obtained by discretising the local orientation or (p; q) of an image, and building a two dimensional histogram. This his- togram gives a global view of the 3D shape of the world, therefore it could be used for navigation. The potential application of the pq-histogram is illustrated in two domains. Firstly, semi-automatic navigation of an en- doscope inside the human colon. Secondly, mobile robot navigating in certain environments, such as corridors and mines. In both cases, the method was tested with real images with very good results.
Year
DOI
Venue
2002
10.1007/3-540-46016-0_4
Mexican International Conference on Artificial Intelligence
Keywords
Field
DocType
novel visual navigation clue,dimensional histogram,mobile robot,human colon,single structure,semi-automatic navigation,navigation advice,local orientation,global view,certain environment,good result,mobile robot navigation
Histogram,Computer vision,Machine vision,Pattern recognition,Computer science,Visual navigation,Artificial intelligence,Three dimensional model,Real image,Mobile robot navigation,Mobile robot
Conference
ISBN
Citations 
PageRank 
3-540-43475-5
0
0.34
References 
Authors
11
3
Name
Order
Citations
PageRank
Giovani Gómez1282.66
L. Enrique Sucar21016118.72
Duncan Fyfe Gillies39717.86