Title
Semi-supervised learning for location recognition from wearable video
Abstract
This paper tackles the problem of image-based indoor location recognition. The context of the present work is activity monitoring using a wearable video camera data. Because application constraints necessitate weak supervision, a semi-supervised approach has been adopted which leverages the large amount of unlabeled images. The proposed method is based on the Bag of Features approach for image description followed by spectral dimensionality reduction in a transductive setup. Additional information from geometrical verification constraints are also considered which allowed to reach higher performance levels. The considered algorithms are compared experimentally on the data acquired in the wearable camera setup.
Year
DOI
Venue
2010
10.1109/CBMI.2010.5529903
Content-Based Multimedia Indexing
Keywords
Field
DocType
image recognition,learning (artificial intelligence),monitoring,video signal processing,activity monitoring,geometrical verification constraints,image description,image-based indoor location recognition,semi-supervised learning,spectral dimensionality reduction,wearable video
Transduction (machine learning),Computer vision,Semi-supervised learning,Dimensionality reduction,Pattern recognition,Computer science,Wearable computer,Visualization,Support vector machine,Feature extraction,Artificial intelligence,Video camera
Conference
ISSN
ISBN
Citations 
1949-3983 E-ISBN : 978-1-4244-8027-2
978-1-4244-8027-2
5
PageRank 
References 
Authors
0.50
17
4
Name
Order
Citations
PageRank
Vladislavs Dovgalecs1675.10
Rémi Mégret212711.43
Hazem Wannous320313.31
Y. Berthoumieu438951.66